Return Flights from Washington to Seoul (IAD to ICN)

Discover more affordable routes and cheaper dates from Washington to Seoul (IAD to ICN) within a date range.

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US$1435

1:24am - 9:35pm
Mon May 26th 2025

55h 11m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

10:50pm - 5:55am
Wed Jul 2nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Mon May 26th 2025 Volaris El Salvador · N3 4313 Depart at 1:24am from Washington, D.C. (IAD) Fly for 4h 17m Arrive at 3:41am in San Salvador (SAL)

Layover in San Salvador for 8h 24m

Mon May 26th 2025 Avianca · AV 524 Depart at 12:05pm from San Salvador (SAL) Fly for 5h 25m Arrive at 4:30pm in Los Angeles (LAX)

Layover in Los Angeles for 7h 45m

Tue May 27th 2025 Avianca · AV 4500 Depart at 12:15am from Los Angeles (LAX) Fly for 13h 55m Arrive at 5:10am in Taipei (TPE)

Layover in Taipei for 12h 45m

Wed May 28th 2025 Scoot · TR 896 Depart at 5:55pm from Taipei (TPE) Fly for 2h 40m Arrive at 9:35pm in Seoul (ICN)

Stay in Seoul for 35 nights

Wed Jul 2nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Thu Jul 3rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Thu Jul 3rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Thu Jul 3rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1437

2:24am - 9:35pm
Sat May 24th 2025

54h 11m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

10:50pm - 5:55am
Wed Jul 2nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Sat May 24th 2025 Volaris El Salvador · N3 4313 Depart at 2:24am from Washington, D.C. (IAD) Fly for 4h 17m Arrive at 4:41am in San Salvador (SAL)

Layover in San Salvador for 7h 24m

Sat May 24th 2025 Avianca · AV 524 Depart at 12:05pm from San Salvador (SAL) Fly for 5h 25m Arrive at 4:30pm in Los Angeles (LAX)

Layover in Los Angeles for 7h 45m

Sun May 25th 2025 Avianca · AV 4500 Depart at 12:15am from Los Angeles (LAX) Fly for 13h 55m Arrive at 5:10am in Taipei (TPE)

Layover in Taipei for 12h 40m

Mon May 26th 2025 Scoot · TR 896 Depart at 5:50pm from Taipei (TPE) Fly for 2h 45m Arrive at 9:35pm in Seoul (ICN)

Stay in Seoul for 37 nights

Wed Jul 2nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Thu Jul 3rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Thu Jul 3rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Thu Jul 3rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1437

2:24am - 9:35pm
Sat May 31st 2025

54h 11m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

10:50pm - 5:55am
Wed Jul 2nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Sat May 31st 2025 Volaris El Salvador · N3 4313 Depart at 2:24am from Washington, D.C. (IAD) Fly for 4h 17m Arrive at 4:41am in San Salvador (SAL)

Layover in San Salvador for 7h 24m

Sat May 31st 2025 Avianca · AV 524 Depart at 12:05pm from San Salvador (SAL) Fly for 5h 25m Arrive at 4:30pm in Los Angeles (LAX)

Layover in Los Angeles for 7h 45m

Sun Jun 1st 2025 Avianca · AV 4500 Depart at 12:15am from Los Angeles (LAX) Fly for 13h 55m Arrive at 5:10am in Taipei (TPE)

Layover in Taipei for 12h 40m

Mon Jun 2nd 2025 Scoot · TR 896 Depart at 5:50pm from Taipei (TPE) Fly for 2h 45m Arrive at 9:35pm in Seoul (ICN)

Stay in Seoul for 30 nights

Wed Jul 2nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Thu Jul 3rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Thu Jul 3rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Thu Jul 3rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1443

1:24am - 9:35pm
Mon May 26th 2025

55h 11m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

10:50pm - 5:55am
Sun Jun 22nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Mon May 26th 2025 Volaris El Salvador · N3 4313 Depart at 1:24am from Washington, D.C. (IAD) Fly for 4h 17m Arrive at 3:41am in San Salvador (SAL)

Layover in San Salvador for 8h 24m

Mon May 26th 2025 Avianca · AV 524 Depart at 12:05pm from San Salvador (SAL) Fly for 5h 25m Arrive at 4:30pm in Los Angeles (LAX)

Layover in Los Angeles for 7h 45m

Tue May 27th 2025 Avianca · AV 4500 Depart at 12:15am from Los Angeles (LAX) Fly for 13h 55m Arrive at 5:10am in Taipei (TPE)

Layover in Taipei for 12h 45m

Wed May 28th 2025 Scoot · TR 896 Depart at 5:55pm from Taipei (TPE) Fly for 2h 40m Arrive at 9:35pm in Seoul (ICN)

Stay in Seoul for 25 nights

Sun Jun 22nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Mon Jun 23rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Mon Jun 23rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Mon Jun 23rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1444

2:24am - 9:35pm
Sat May 24th 2025

54h 11m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

10:50pm - 5:55am
Sun Jun 22nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Sat May 24th 2025 Volaris El Salvador · N3 4313 Depart at 2:24am from Washington, D.C. (IAD) Fly for 4h 17m Arrive at 4:41am in San Salvador (SAL)

Layover in San Salvador for 7h 24m

Sat May 24th 2025 Avianca · AV 524 Depart at 12:05pm from San Salvador (SAL) Fly for 5h 25m Arrive at 4:30pm in Los Angeles (LAX)

Layover in Los Angeles for 7h 45m

Sun May 25th 2025 Avianca · AV 4500 Depart at 12:15am from Los Angeles (LAX) Fly for 13h 55m Arrive at 5:10am in Taipei (TPE)

Layover in Taipei for 12h 40m

Mon May 26th 2025 Scoot · TR 896 Depart at 5:50pm from Taipei (TPE) Fly for 2h 45m Arrive at 9:35pm in Seoul (ICN)

Stay in Seoul for 27 nights

Sun Jun 22nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Mon Jun 23rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Mon Jun 23rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Mon Jun 23rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1444

2:24am - 9:35pm
Sat May 31st 2025

54h 11m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

10:50pm - 5:55am
Sun Jun 22nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Sat May 31st 2025 Volaris El Salvador · N3 4313 Depart at 2:24am from Washington, D.C. (IAD) Fly for 4h 17m Arrive at 4:41am in San Salvador (SAL)

Layover in San Salvador for 7h 24m

Sat May 31st 2025 Avianca · AV 524 Depart at 12:05pm from San Salvador (SAL) Fly for 5h 25m Arrive at 4:30pm in Los Angeles (LAX)

Layover in Los Angeles for 7h 45m

Sun Jun 1st 2025 Avianca · AV 4500 Depart at 12:15am from Los Angeles (LAX) Fly for 13h 55m Arrive at 5:10am in Taipei (TPE)

Layover in Taipei for 12h 40m

Mon Jun 2nd 2025 Scoot · TR 896 Depart at 5:50pm from Taipei (TPE) Fly for 2h 45m Arrive at 9:35pm in Seoul (ICN)

Stay in Seoul for 20 nights

Sun Jun 22nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Mon Jun 23rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Mon Jun 23rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Mon Jun 23rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1449

2:24am - 9:35pm
Fri May 30th 2025

54h 11m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

10:50pm - 5:55am
Wed Jul 2nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Fri May 30th 2025 Volaris El Salvador · N3 4313 Depart at 2:24am from Washington, D.C. (IAD) Fly for 4h 17m Arrive at 4:41am in San Salvador (SAL)

Layover in San Salvador for 7h 24m

Fri May 30th 2025 Avianca · AV 524 Depart at 12:05pm from San Salvador (SAL) Fly for 5h 25m Arrive at 4:30pm in Los Angeles (LAX)

Layover in Los Angeles for 7h 45m

Sat May 31st 2025 Avianca · AV 4500 Depart at 12:15am from Los Angeles (LAX) Fly for 13h 55m Arrive at 5:10am in Taipei (TPE)

Layover in Taipei for 12h 50m

Sun Jun 1st 2025 Scoot · TR 896 Depart at 6:00pm from Taipei (TPE) Fly for 2h 35m Arrive at 9:35pm in Seoul (ICN)

Stay in Seoul for 31 nights

Wed Jul 2nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Thu Jul 3rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Thu Jul 3rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Thu Jul 3rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1454

7:00am - 7:40pm
Tue May 27th 2025

47h 40m
Washington, D.C. (IAD) → Seoul (ICN)

2 Stops

10:50pm - 5:55am
Wed Jul 2nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Tue May 27th 2025 Alaska Airlines · AS 214 Depart at 7:00am from Washington, D.C. (IAD) Fly for 6h 0m Arrive at 10:00am in Los Angeles (LAX)

Layover in Los Angeles for 8h 5m

Tue May 27th 2025 WestJet · WS 1515 Depart at 6:05pm from Los Angeles (LAX) Fly for 3h 4m Arrive at 10:09pm in Calgary (YYC)

Layover in Calgary for 18h 41m

Wed May 28th 2025 WestJet · WS 86 Depart at 4:50pm from Calgary (YYC) Fly for 11h 50m Arrive at 7:40pm in Seoul (ICN)

Stay in Seoul for 34 nights

Wed Jul 2nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Thu Jul 3rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Thu Jul 3rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Thu Jul 3rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1456

2:24am - 9:35pm
Fri May 30th 2025

54h 11m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

10:50pm - 5:55am
Sun Jun 22nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Fri May 30th 2025 Volaris El Salvador · N3 4313 Depart at 2:24am from Washington, D.C. (IAD) Fly for 4h 17m Arrive at 4:41am in San Salvador (SAL)

Layover in San Salvador for 7h 24m

Fri May 30th 2025 Avianca · AV 524 Depart at 12:05pm from San Salvador (SAL) Fly for 5h 25m Arrive at 4:30pm in Los Angeles (LAX)

Layover in Los Angeles for 7h 45m

Sat May 31st 2025 Avianca · AV 4500 Depart at 12:15am from Los Angeles (LAX) Fly for 13h 55m Arrive at 5:10am in Taipei (TPE)

Layover in Taipei for 12h 50m

Sun Jun 1st 2025 Scoot · TR 896 Depart at 6:00pm from Taipei (TPE) Fly for 2h 35m Arrive at 9:35pm in Seoul (ICN)

Stay in Seoul for 21 nights

Sun Jun 22nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Mon Jun 23rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Mon Jun 23rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Mon Jun 23rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1491

5:00pm - 7:40pm
Thu May 29th 2025

37h 40m
Washington, D.C. (IAD) → Seoul (ICN)

2 Stops

10:50pm - 5:55am
Wed Jul 2nd 2025

44h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Thu May 29th 2025 Alaska Airlines · AS 309 Depart at 5:00pm from Washington, D.C. (IAD) Fly for 6h 0m Arrive at 8:00pm in Los Angeles (LAX)

Layover in Los Angeles for 11h 0m

Fri May 30th 2025 WestJet · WS 1513 Depart at 7:00am from Los Angeles (LAX) Fly for 3h 4m Arrive at 11:04am in Calgary (YYC)

Layover in Calgary for 5h 46m

Fri May 30th 2025 WestJet · WS 86 Depart at 4:50pm from Calgary (YYC) Fly for 11h 50m Arrive at 7:40pm in Seoul (ICN)

Stay in Seoul for 32 nights

Wed Jul 2nd 2025 Scoot · TR 897 Depart at 10:50pm from Seoul (ICN) Fly for 2h 40m Arrive at 12:30am in Taipei (TPE)

Layover in Taipei for 9h 10m

Thu Jul 3rd 2025 Philippine Airlines · PR 891 Depart at 9:40am from Taipei (TPE) Fly for 2h 25m Arrive at 12:05pm in Manila (MNL)

Layover in Manila for 9h 50m

Thu Jul 3rd 2025 Philippine Airlines · PR 104 Depart at 9:55pm from Manila (MNL) Fly for 12h 50m Arrive at 7:45pm in San Francisco (SFO)

Layover in San Francisco for 2h 10m

Thu Jul 3rd 2025 Alaska Airlines · AS 726 Depart at 9:55pm from San Francisco (SFO) Fly for 5h 0m Arrive at 5:55am in Washington, D.C. (IAD)

Book Flight
US$1859

9:45pm - 8:45am
Sat May 31st 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sat Jun 21st 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat May 31st 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Sun Jun 1st 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 19 nights

Sat Jun 21st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sun Jun 22nd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$1859

9:45pm - 8:45am
Sat Jun 7th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sat Jun 21st 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat Jun 7th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Sun Jun 8th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 12 nights

Sat Jun 21st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sun Jun 22nd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$1939

9:45pm - 8:45am
Wed May 28th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Wed Jun 25th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Wed May 28th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Thu May 29th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 26 nights

Wed Jun 25th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Thu Jun 26th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$1939

9:45pm - 8:45am
Wed Jun 4th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Wed Jun 25th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Wed Jun 4th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Thu Jun 5th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 19 nights

Wed Jun 25th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Thu Jun 26th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$1965

9:45pm - 8:45am
Sat Jun 7th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:30am - 2:50pm
Sat Jun 28th 2025

41h 20m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat Jun 7th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Sun Jun 8th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 19 nights

Sat Jun 28th 2025 Turkish Airlines · TK 21 Depart at 10:30am from Seoul (ICN) Fly for 11h 40m Arrive at 4:10pm in Istanbul (IST)

Layover in Istanbul for 18h 45m

Sun Jun 29th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$1971

9:45pm - 5:40pm
Mon Jun 2nd 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Fri Jul 4th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Mon Jun 2nd 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Wed Jun 4th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 30 nights

Fri Jul 4th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sat Jul 5th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$1981

9:45pm - 8:45am
Sat May 31st 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Wed Jun 25th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat May 31st 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Sun Jun 1st 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 23 nights

Wed Jun 25th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Thu Jun 26th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2013

9:45pm - 5:40pm
Thu Jun 5th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sat Jun 21st 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sat Jun 7th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 14 nights

Sat Jun 21st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sun Jun 22nd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2018

9:45pm - 8:45am
Mon Jun 2nd 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Fri Jul 4th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Mon Jun 2nd 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Tue Jun 3rd 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 30 nights

Fri Jul 4th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sat Jul 5th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2024

9:45pm - 8:45am
Sat Jun 7th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sun Jun 22nd 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat Jun 7th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Sun Jun 8th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 13 nights

Sun Jun 22nd 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Mon Jun 23rd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2024

9:45pm - 8:45am
Sat Jun 7th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sat Jun 28th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat Jun 7th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Sun Jun 8th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 19 nights

Sat Jun 28th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sun Jun 29th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2066

9:45pm - 5:40pm
Thu Jun 5th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Mon Jun 30th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sat Jun 7th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 23 nights

Mon Jun 30th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Tue Jul 1st 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2083

9:45pm - 5:40pm
Sun May 25th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Mon Jun 30th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun May 25th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Tue May 27th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 34 nights

Mon Jun 30th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Tue Jul 1st 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2086

8:00am - 4:05pm
Thu May 29th 2025

19h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:05am - 8:55am
Sun Jun 22nd 2025

44h 50m
Seoul (ICN) → Washington, D.C. (IAD)

2 Stops

Thu May 29th 2025 Air Canada · AC 4812 Depart at 8:00am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 10:40am in Vancouver (YVR)

Layover in Vancouver for 1h 50m

Thu May 29th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 22 nights

Sun Jun 22nd 2025 Ethiopian Airlines · ET 673 Depart at 1:05am from Seoul (ICN) Fly for 11h 40m Arrive at 6:45am in Addis Ababa (ADD)

Layover in Addis Ababa for 16h 5m

Sun Jun 22nd 2025 Ethiopian Airlines · ET 500 Depart at 10:50pm from Addis Ababa (ADD) Fly for 6h 30m Arrive at 4:20am in Rome (FCO)

Layover in Rome for 1h 0m

Mon Jun 23rd 2025 Ethiopian Airlines · ET 500 Depart at 5:20am from Rome (FCO) Fly for 9h 35m Arrive at 8:55am in Washington, D.C. (IAD)

Book Flight
US$2086

8:00am - 4:05pm
Thu May 29th 2025

19h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:05am - 8:55am
Mon Jun 23rd 2025

44h 50m
Seoul (ICN) → Washington, D.C. (IAD)

2 Stops

Thu May 29th 2025 Air Canada · AC 4812 Depart at 8:00am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 10:40am in Vancouver (YVR)

Layover in Vancouver for 1h 50m

Thu May 29th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 23 nights

Mon Jun 23rd 2025 Ethiopian Airlines · ET 673 Depart at 1:05am from Seoul (ICN) Fly for 11h 40m Arrive at 6:45am in Addis Ababa (ADD)

Layover in Addis Ababa for 16h 5m

Mon Jun 23rd 2025 Ethiopian Airlines · ET 500 Depart at 10:50pm from Addis Ababa (ADD) Fly for 6h 30m Arrive at 4:20am in Rome (FCO)

Layover in Rome for 1h 0m

Tue Jun 24th 2025 Ethiopian Airlines · ET 500 Depart at 5:20am from Rome (FCO) Fly for 9h 35m Arrive at 8:55am in Washington, D.C. (IAD)

Book Flight
US$2096

8:00am - 4:05pm
Tue May 27th 2025

19h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:05am - 8:55am
Sun Jun 22nd 2025

44h 50m
Seoul (ICN) → Washington, D.C. (IAD)

2 Stops

Tue May 27th 2025 Air Canada · AC 4812 Depart at 8:00am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 10:40am in Vancouver (YVR)

Layover in Vancouver for 1h 50m

Tue May 27th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 24 nights

Sun Jun 22nd 2025 Ethiopian Airlines · ET 673 Depart at 1:05am from Seoul (ICN) Fly for 11h 40m Arrive at 6:45am in Addis Ababa (ADD)

Layover in Addis Ababa for 16h 5m

Sun Jun 22nd 2025 Ethiopian Airlines · ET 500 Depart at 10:50pm from Addis Ababa (ADD) Fly for 6h 30m Arrive at 4:20am in Rome (FCO)

Layover in Rome for 1h 0m

Mon Jun 23rd 2025 Ethiopian Airlines · ET 500 Depart at 5:20am from Rome (FCO) Fly for 9h 35m Arrive at 8:55am in Washington, D.C. (IAD)

Book Flight
US$2096

8:00am - 4:05pm
Tue May 27th 2025

19h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:05am - 8:55am
Mon Jun 23rd 2025

44h 50m
Seoul (ICN) → Washington, D.C. (IAD)

2 Stops

Tue May 27th 2025 Air Canada · AC 4812 Depart at 8:00am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 10:40am in Vancouver (YVR)

Layover in Vancouver for 1h 50m

Tue May 27th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 25 nights

Mon Jun 23rd 2025 Ethiopian Airlines · ET 673 Depart at 1:05am from Seoul (ICN) Fly for 11h 40m Arrive at 6:45am in Addis Ababa (ADD)

Layover in Addis Ababa for 16h 5m

Mon Jun 23rd 2025 Ethiopian Airlines · ET 500 Depart at 10:50pm from Addis Ababa (ADD) Fly for 6h 30m Arrive at 4:20am in Rome (FCO)

Layover in Rome for 1h 0m

Tue Jun 24th 2025 Ethiopian Airlines · ET 500 Depart at 5:20am from Rome (FCO) Fly for 9h 35m Arrive at 8:55am in Washington, D.C. (IAD)

Book Flight
US$2121

5:00pm - 5:40pm
Tue May 27th 2025

35h 40m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

6:45pm - 6:50pm
Fri Jul 4th 2025

37h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Tue May 27th 2025 TAP Portugal · TP 232 Depart at 5:00pm from Washington, D.C. (IAD) Fly for 7h 30m Arrive at 5:30am in Lisbon (LIS)

Layover in Lisbon for 1h 40m

Wed May 28th 2025 TAP Portugal · TP 1322 Depart at 7:10am from Lisbon (LIS) Fly for 2h 50m Arrive at 10:00am in Dublin (DUB)

Layover in Dublin for 6h 55m

Wed May 28th 2025 Turkish Airlines · TK 1978 Depart at 4:55pm from Dublin (DUB) Fly for 4h 35m Arrive at 11:30pm in Istanbul (IST)

Layover in Istanbul for 2h 20m

Thu May 29th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 36 nights

Fri Jul 4th 2025 Qatar Airways · QR 863 Depart at 6:45pm from Seoul (ICN) Fly for 10h 25m Arrive at 11:10pm in Doha (DOH)

Layover in Doha for 2h 30m

Sat Jul 5th 2025 Qatar Airways · QR 137 Depart at 1:40am from Doha (DOH) Fly for 6h 50m Arrive at 7:30am in Barcelona (BCN)

Layover in Barcelona for 4h 0m

Sat Jul 5th 2025 TAP Portugal · TP 1031 Depart at 11:30am from Barcelona (BCN) Fly for 2h 0m Arrive at 12:30pm in Lisbon (LIS)

Layover in Lisbon for 3h 0m

Sat Jul 5th 2025 TAP Portugal · TP 235 Depart at 3:30pm from Lisbon (LIS) Fly for 8h 20m Arrive at 6:50pm in Washington, D.C. (IAD)

Book Flight
US$2125

9:45pm - 5:40pm
Sun Jun 1st 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sat Jun 21st 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Tue Jun 3rd 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 18 nights

Sat Jun 21st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sun Jun 22nd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2140

9:45pm - 8:45am
Thu Jun 5th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Mon Jun 30th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Fri Jun 6th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 23 nights

Mon Jun 30th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Tue Jul 1st 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2157

4:45pm - 8:45am
Thu Jun 5th 2025

27h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sat Jun 21st 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 188 Depart at 4:45pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 9:45am in Istanbul (IST)

Layover in Istanbul for 7h 15m

Fri Jun 6th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 14 nights

Sat Jun 21st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sun Jun 22nd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2157

9:45pm - 8:45am
Thu Jun 5th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 7:50pm
Sat Jun 21st 2025

33h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Fri Jun 6th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 14 nights

Sat Jun 21st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 10h 45m

Sun Jun 22nd 2025 Turkish Airlines · TK 7 Depart at 3:40pm from Istanbul (IST) Fly for 11h 10m Arrive at 7:50pm in Washington, D.C. (IAD)

Book Flight
US$2157

9:45pm - 5:40pm
Fri Jun 6th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:30am - 2:50pm
Fri Jun 27th 2025

41h 20m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sun Jun 8th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 18 nights

Fri Jun 27th 2025 Turkish Airlines · TK 21 Depart at 10:30am from Seoul (ICN) Fly for 11h 40m Arrive at 4:10pm in Istanbul (IST)

Layover in Istanbul for 18h 45m

Sat Jun 28th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2162

10:25pm - 5:40pm
Mon May 26th 2025

30h 15m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

6:45pm - 6:50pm
Fri Jul 4th 2025

37h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Mon May 26th 2025 TAP Portugal · TP 234 Depart at 10:25pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:40am in Lisbon (LIS)

Layover in Lisbon for 1h 30m

Tue May 27th 2025 TAP Portugal · TP 754 Depart at 12:10pm from Lisbon (LIS) Fly for 3h 40m Arrive at 4:50pm in Copenhagen (CPH)

Layover in Copenhagen for 2h 30m

Tue May 27th 2025 Turkish Airlines · TK 1786 Depart at 7:20pm from Copenhagen (CPH) Fly for 3h 20m Arrive at 11:40pm in Istanbul (IST)

Layover in Istanbul for 2h 10m

Wed May 28th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 37 nights

Fri Jul 4th 2025 Qatar Airways · QR 863 Depart at 6:45pm from Seoul (ICN) Fly for 10h 25m Arrive at 11:10pm in Doha (DOH)

Layover in Doha for 2h 30m

Sat Jul 5th 2025 Qatar Airways · QR 137 Depart at 1:40am from Doha (DOH) Fly for 6h 50m Arrive at 7:30am in Barcelona (BCN)

Layover in Barcelona for 4h 0m

Sat Jul 5th 2025 TAP Portugal · TP 1031 Depart at 11:30am from Barcelona (BCN) Fly for 2h 0m Arrive at 12:30pm in Lisbon (LIS)

Layover in Lisbon for 3h 0m

Sat Jul 5th 2025 TAP Portugal · TP 235 Depart at 3:30pm from Lisbon (LIS) Fly for 8h 20m Arrive at 6:50pm in Washington, D.C. (IAD)

Book Flight
US$2162

10:25pm - 5:40pm
Mon Jun 2nd 2025

30h 15m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

6:45pm - 6:50pm
Fri Jul 4th 2025

37h 5m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Mon Jun 2nd 2025 TAP Portugal · TP 234 Depart at 10:25pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:40am in Lisbon (LIS)

Layover in Lisbon for 1h 30m

Tue Jun 3rd 2025 TAP Portugal · TP 754 Depart at 12:10pm from Lisbon (LIS) Fly for 3h 40m Arrive at 4:50pm in Copenhagen (CPH)

Layover in Copenhagen for 2h 30m

Tue Jun 3rd 2025 Turkish Airlines · TK 1786 Depart at 7:20pm from Copenhagen (CPH) Fly for 3h 20m Arrive at 11:40pm in Istanbul (IST)

Layover in Istanbul for 2h 10m

Wed Jun 4th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 30 nights

Fri Jul 4th 2025 Qatar Airways · QR 863 Depart at 6:45pm from Seoul (ICN) Fly for 10h 25m Arrive at 11:10pm in Doha (DOH)

Layover in Doha for 2h 30m

Sat Jul 5th 2025 Qatar Airways · QR 137 Depart at 1:40am from Doha (DOH) Fly for 6h 50m Arrive at 7:30am in Barcelona (BCN)

Layover in Barcelona for 4h 0m

Sat Jul 5th 2025 TAP Portugal · TP 1031 Depart at 11:30am from Barcelona (BCN) Fly for 2h 0m Arrive at 12:30pm in Lisbon (LIS)

Layover in Lisbon for 3h 0m

Sat Jul 5th 2025 TAP Portugal · TP 235 Depart at 3:30pm from Lisbon (LIS) Fly for 8h 20m Arrive at 6:50pm in Washington, D.C. (IAD)

Book Flight
US$2166

9:45pm - 8:45am
Thu Jun 5th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sat Jun 21st 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Fri Jun 6th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 14 nights

Sat Jun 21st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sun Jun 22nd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2172

10:25pm - 5:40pm
Mon May 26th 2025

30h 15m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

6:45pm - 6:40pm
Fri Jun 27th 2025

36h 55m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Mon May 26th 2025 TAP Portugal · TP 234 Depart at 10:25pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:40am in Lisbon (LIS)

Layover in Lisbon for 1h 30m

Tue May 27th 2025 TAP Portugal · TP 754 Depart at 12:10pm from Lisbon (LIS) Fly for 3h 40m Arrive at 4:50pm in Copenhagen (CPH)

Layover in Copenhagen for 2h 30m

Tue May 27th 2025 Turkish Airlines · TK 1786 Depart at 7:20pm from Copenhagen (CPH) Fly for 3h 20m Arrive at 11:40pm in Istanbul (IST)

Layover in Istanbul for 2h 10m

Wed May 28th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 30 nights

Fri Jun 27th 2025 Qatar Airways · QR 863 Depart at 6:45pm from Seoul (ICN) Fly for 10h 25m Arrive at 11:10pm in Doha (DOH)

Layover in Doha for 2h 30m

Sat Jun 28th 2025 Qatar Airways · QR 137 Depart at 1:40am from Doha (DOH) Fly for 6h 50m Arrive at 7:30am in Barcelona (BCN)

Layover in Barcelona for 4h 0m

Sat Jun 28th 2025 TAP Portugal · TP 1031 Depart at 11:30am from Barcelona (BCN) Fly for 2h 0m Arrive at 12:30pm in Lisbon (LIS)

Layover in Lisbon for 2h 50m

Sat Jun 28th 2025 TAP Portugal · TP 235 Depart at 3:20pm from Lisbon (LIS) Fly for 8h 20m Arrive at 6:40pm in Washington, D.C. (IAD)

Book Flight
US$2172

10:25pm - 5:40pm
Mon Jun 2nd 2025

30h 15m
Washington, D.C. (IAD) → Seoul (ICN)

3 Stops

6:45pm - 6:40pm
Fri Jun 27th 2025

36h 55m
Seoul (ICN) → Washington, D.C. (IAD)

3 Stops

Mon Jun 2nd 2025 TAP Portugal · TP 234 Depart at 10:25pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:40am in Lisbon (LIS)

Layover in Lisbon for 1h 30m

Tue Jun 3rd 2025 TAP Portugal · TP 754 Depart at 12:10pm from Lisbon (LIS) Fly for 3h 40m Arrive at 4:50pm in Copenhagen (CPH)

Layover in Copenhagen for 2h 30m

Tue Jun 3rd 2025 Turkish Airlines · TK 1786 Depart at 7:20pm from Copenhagen (CPH) Fly for 3h 20m Arrive at 11:40pm in Istanbul (IST)

Layover in Istanbul for 2h 10m

Wed Jun 4th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 23 nights

Fri Jun 27th 2025 Qatar Airways · QR 863 Depart at 6:45pm from Seoul (ICN) Fly for 10h 25m Arrive at 11:10pm in Doha (DOH)

Layover in Doha for 2h 30m

Sat Jun 28th 2025 Qatar Airways · QR 137 Depart at 1:40am from Doha (DOH) Fly for 6h 50m Arrive at 7:30am in Barcelona (BCN)

Layover in Barcelona for 4h 0m

Sat Jun 28th 2025 TAP Portugal · TP 1031 Depart at 11:30am from Barcelona (BCN) Fly for 2h 0m Arrive at 12:30pm in Lisbon (LIS)

Layover in Lisbon for 2h 50m

Sat Jun 28th 2025 TAP Portugal · TP 235 Depart at 3:20pm from Lisbon (LIS) Fly for 8h 20m Arrive at 6:40pm in Washington, D.C. (IAD)

Book Flight
US$2205

9:45pm - 5:40pm
Thu Jun 5th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Thu Jun 26th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sat Jun 7th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 19 nights

Thu Jun 26th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Fri Jun 27th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2205

9:45pm - 5:40pm
Thu Jun 5th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Wed Jun 25th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sat Jun 7th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 18 nights

Wed Jun 25th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Thu Jun 26th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2215

9:45pm - 5:40pm
Fri May 30th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:30am - 2:50pm
Fri Jun 27th 2025

41h 20m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri May 30th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sun Jun 1st 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 25 nights

Fri Jun 27th 2025 Turkish Airlines · TK 21 Depart at 10:30am from Seoul (ICN) Fly for 11h 40m Arrive at 4:10pm in Istanbul (IST)

Layover in Istanbul for 18h 45m

Sat Jun 28th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2247

9:45pm - 5:40pm
Fri May 30th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sat Jun 21st 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri May 30th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sun Jun 1st 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 20 nights

Sat Jun 21st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sun Jun 22nd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2252

8:00am - 4:05pm
Thu May 29th 2025

19h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Wed Jun 25th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu May 29th 2025 Air Canada · AC 4812 Depart at 8:00am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 10:40am in Vancouver (YVR)

Layover in Vancouver for 1h 50m

Thu May 29th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 26 nights

Wed Jun 25th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Thu Jun 26th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2262

8:00am - 4:05pm
Tue May 27th 2025

19h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Wed Jun 25th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Tue May 27th 2025 Air Canada · AC 4812 Depart at 8:00am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 10:40am in Vancouver (YVR)

Layover in Vancouver for 1h 50m

Tue May 27th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 28 nights

Wed Jun 25th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Thu Jun 26th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2270

9:45pm - 5:40pm
Sun Jun 1st 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Thu Jun 26th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Tue Jun 3rd 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 23 nights

Thu Jun 26th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Fri Jun 27th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2273

9:45pm - 5:40pm
Sun Jun 1st 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Tue Jul 1st 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Tue Jun 3rd 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 28 nights

Tue Jul 1st 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Wed Jul 2nd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2279

9:45pm - 8:45am
Thu Jun 5th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Thu Jun 26th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Fri Jun 6th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 19 nights

Thu Jun 26th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Fri Jun 27th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2279

9:45pm - 8:45am
Thu Jun 5th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Wed Jun 25th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 2h 0m

Fri Jun 6th 2025 Turkish Airlines · TK 20 Depart at 5:00pm from Istanbul (IST) Fly for 9h 45m Arrive at 8:45am in Seoul (ICN)

Stay in Seoul for 18 nights

Wed Jun 25th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Thu Jun 26th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2301

11:15am - 10:40am
Sun Jun 1st 2025

34h 25m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

12:15pm - 7:15am
Tue Jul 1st 2025

32h 0m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Air India Limited · AI 104 Depart at 11:15am from Washington, D.C. (IAD) Fly for 14h 15m Arrive at 11:00am in New Delhi (DEL)

Layover in New Delhi for 13h 5m

Tue Jun 3rd 2025 Air India Limited · AI 312 Depart at 12:05am from New Delhi (DEL) Fly for 7h 5m Arrive at 10:40am in Seoul (ICN)

Stay in Seoul for 28 nights

Tue Jul 1st 2025 Air India Limited · AI 313 Depart at 12:15pm from Seoul (ICN) Fly for 7h 35m Arrive at 4:20pm in New Delhi (DEL)

Layover in New Delhi for 9h 35m

Wed Jul 2nd 2025 Air India Limited · AI 103 Depart at 1:55am from New Delhi (DEL) Fly for 14h 50m Arrive at 7:15am in Washington, D.C. (IAD)

Book Flight
US$2322

9:45pm - 5:40pm
Fri Jun 6th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Fri Jun 27th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sun Jun 8th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 19 nights

Fri Jun 27th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sat Jun 28th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2333

9:45pm - 5:40pm
Fri Jun 6th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Sun Jun 22nd 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sun Jun 8th 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 14 nights

Sun Jun 22nd 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Mon Jun 23rd 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2349

11:15am - 10:40am
Sun Jun 1st 2025

34h 25m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

12:15pm - 7:15am
Thu Jun 26th 2025

32h 0m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Air India Limited · AI 104 Depart at 11:15am from Washington, D.C. (IAD) Fly for 14h 15m Arrive at 11:00am in New Delhi (DEL)

Layover in New Delhi for 13h 5m

Tue Jun 3rd 2025 Air India Limited · AI 312 Depart at 12:05am from New Delhi (DEL) Fly for 7h 5m Arrive at 10:40am in Seoul (ICN)

Stay in Seoul for 23 nights

Thu Jun 26th 2025 Air India Limited · AI 313 Depart at 12:15pm from Seoul (ICN) Fly for 7h 35m Arrive at 4:20pm in New Delhi (DEL)

Layover in New Delhi for 9h 35m

Fri Jun 27th 2025 Air India Limited · AI 103 Depart at 1:55am from New Delhi (DEL) Fly for 14h 50m Arrive at 7:15am in Washington, D.C. (IAD)

Book Flight
US$2402

9:45pm - 5:40pm
Fri May 30th 2025

30h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

11:20pm - 2:50pm
Fri Jun 27th 2025

28h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri May 30th 2025 Turkish Airlines · TK 8 Depart at 9:45pm from Washington, D.C. (IAD) Fly for 10h 15m Arrive at 3:00pm in Istanbul (IST)

Layover in Istanbul for 10h 50m

Sun Jun 1st 2025 Turkish Airlines · TK 90 Depart at 1:50am from Istanbul (IST) Fly for 9h 50m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 26 nights

Fri Jun 27th 2025 Turkish Airlines · TK 91 Depart at 11:20pm from Seoul (ICN) Fly for 11h 35m Arrive at 4:55am in Istanbul (IST)

Layover in Istanbul for 6h 0m

Sat Jun 28th 2025 Turkish Airlines · TK 187 Depart at 10:55am from Istanbul (IST) Fly for 10h 55m Arrive at 2:50pm in Washington, D.C. (IAD)

Book Flight
US$2419

8:00am - 4:05pm
Thu May 29th 2025

19h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri Jun 27th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Thu May 29th 2025 Air Canada · AC 4812 Depart at 8:00am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 10:40am in Vancouver (YVR)

Layover in Vancouver for 1h 50m

Thu May 29th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 27 nights

Fri Jun 27th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2537

6:30am - 5:30pm
Thu Jun 5th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 3:19pm
Thu Jun 26th 2025

33h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Air Canada · AC 8617 Depart at 6:30am from Washington, D.C. (IAD) Fly for 1h 30m Arrive at 8:00am in Toronto (YYZ)

Layover in Toronto for 5h 35m

Thu Jun 5th 2025 Air Canada · AC 61 Depart at 1:35pm from Toronto (YYZ) Fly for 14h 55m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 20 nights

Thu Jun 26th 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 18h 20m

Fri Jun 27th 2025 Air Canada · AC 8618 Depart at 1:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 3:19pm in Washington, D.C. (IAD)

Book Flight
US$2539

1:25pm - 5:40pm
Sun Jun 1st 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Tue Jul 1st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Sun Jun 1st 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 28 nights

Tue Jul 1st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2556

7:05pm - 4:45am
Sun Jun 1st 2025

20h 40m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:00am - 6:28pm
Sat Jun 21st 2025

21h 28m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Korean Air · KE 7258 Depart at 7:05pm from Washington, D.C. (IAD) Fly for 1h 40m Arrive at 8:45pm in New York (JFK)

Layover in New York for 4h 5m

Mon Jun 2nd 2025 Korean Air · KE 86 Depart at 12:50am from New York (JFK) Fly for 14h 55m Arrive at 4:45am in Seoul (ICN)

Stay in Seoul for 18 nights

Sat Jun 21st 2025 Korean Air · KE 81 Depart at 10:00am from Seoul (ICN) Fly for 14h 20m Arrive at 11:20am in New York (JFK)

Layover in New York for 5h 30m

Sat Jun 21st 2025 Korean Air · KE 7331 Depart at 4:50pm from New York (JFK) Fly for 1h 38m Arrive at 6:28pm in Washington, D.C. (IAD)

Book Flight
US$2564

7:05pm - 4:45am
Sun Jun 1st 2025

20h 40m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:30pm - 11:55am
Sat Jun 21st 2025

29h 25m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Korean Air · KE 7258 Depart at 7:05pm from Washington, D.C. (IAD) Fly for 1h 40m Arrive at 8:45pm in New York (JFK)

Layover in New York for 4h 5m

Mon Jun 2nd 2025 Korean Air · KE 86 Depart at 12:50am from New York (JFK) Fly for 14h 55m Arrive at 4:45am in Seoul (ICN)

Stay in Seoul for 18 nights

Sat Jun 21st 2025 Korean Air · KE 85 Depart at 7:30pm from Seoul (ICN) Fly for 14h 30m Arrive at 9:00pm in New York (JFK)

Layover in New York for 13h 30m

Sun Jun 22nd 2025 Korean Air · KE 7499 Depart at 10:30am from New York (JFK) Fly for 1h 25m Arrive at 11:55am in Washington, D.C. (IAD)

Book Flight
US$2581

1:25pm - 5:40pm
Sun Jun 1st 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Sat Jun 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Sun Jun 1st 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 18 nights

Sat Jun 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2592

1:25pm - 5:40pm
Sat Jun 7th 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Sat Jun 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Sat Jun 7th 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 12 nights

Sat Jun 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2597

7:05pm - 4:45am
Sat Jun 7th 2025

20h 40m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat Jun 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Sat Jun 7th 2025 Korean Air · KE 7258 Depart at 7:05pm from Washington, D.C. (IAD) Fly for 1h 40m Arrive at 8:45pm in New York (JFK)

Layover in New York for 4h 5m

Sun Jun 8th 2025 Korean Air · KE 86 Depart at 12:50am from New York (JFK) Fly for 14h 55m Arrive at 4:45am in Seoul (ICN)

Stay in Seoul for 12 nights

Sat Jun 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2613

9:55am - 4:25pm
Thu Jun 5th 2025

17h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 3:19pm
Thu Jun 26th 2025

33h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Air Canada · AC 8724 Depart at 9:55am from Washington, D.C. (IAD) Fly for 1h 46m Arrive at 11:41am in Montreal (YUL)

Layover in Montreal for 0h 54m

Thu Jun 5th 2025 Air Canada · AC 67 Depart at 12:35pm from Montreal (YUL) Fly for 14h 50m Arrive at 4:25pm in Seoul (ICN)

Stay in Seoul for 20 nights

Thu Jun 26th 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 18h 20m

Fri Jun 27th 2025 Air Canada · AC 8618 Depart at 1:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 3:19pm in Washington, D.C. (IAD)

Book Flight
US$2616

5:40pm - 4:05pm
Fri Jun 6th 2025

33h 25m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 3:19pm
Fri Jun 27th 2025

33h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Air Canada · AC 1037 Depart at 5:40pm from Washington, D.C. (IAD) Fly for 5h 54m Arrive at 8:34pm in Vancouver (YVR)

Layover in Vancouver for 15h 56m

Sat Jun 7th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 19 nights

Fri Jun 27th 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 18h 20m

Sat Jun 28th 2025 Air Canada · AC 8618 Depart at 1:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 3:19pm in Washington, D.C. (IAD)

Book Flight
US$2616

5:40pm - 4:05pm
Fri Jun 6th 2025

33h 25m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 8:19pm
Sun Jun 22nd 2025

38h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Air Canada · AC 1037 Depart at 5:40pm from Washington, D.C. (IAD) Fly for 5h 54m Arrive at 8:34pm in Vancouver (YVR)

Layover in Vancouver for 15h 56m

Sat Jun 7th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 14 nights

Sun Jun 22nd 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 23h 20m

Mon Jun 23rd 2025 Air Canada · AC 8620 Depart at 6:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 8:19pm in Washington, D.C. (IAD)

Book Flight
US$2633

5:40pm - 4:05pm
Fri Jun 6th 2025

33h 25m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 3:19pm
Sun Jun 22nd 2025

33h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Air Canada · AC 1037 Depart at 5:40pm from Washington, D.C. (IAD) Fly for 5h 54m Arrive at 8:34pm in Vancouver (YVR)

Layover in Vancouver for 15h 56m

Sat Jun 7th 2025 Air Canada · AC 63 Depart at 12:30pm from Vancouver (YVR) Fly for 11h 35m Arrive at 4:05pm in Seoul (ICN)

Stay in Seoul for 14 nights

Sun Jun 22nd 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 18h 20m

Mon Jun 23rd 2025 Air Canada · AC 8618 Depart at 1:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 3:19pm in Washington, D.C. (IAD)

Book Flight
US$2640

6:30am - 5:30pm
Sat Jun 7th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 3:19pm
Sat Jun 28th 2025

33h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat Jun 7th 2025 Air Canada · AC 8617 Depart at 6:30am from Washington, D.C. (IAD) Fly for 1h 30m Arrive at 8:00am in Toronto (YYZ)

Layover in Toronto for 5h 35m

Sat Jun 7th 2025 Air Canada · AC 61 Depart at 1:35pm from Toronto (YYZ) Fly for 14h 55m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 20 nights

Sat Jun 28th 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 18h 20m

Sun Jun 29th 2025 Air Canada · AC 8618 Depart at 1:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 3:19pm in Washington, D.C. (IAD)

Book Flight
US$2640

9:05pm - 5:35pm
Sun May 25th 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Mon Jun 30th 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun May 25th 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Tue May 27th 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 33 nights

Mon Jun 30th 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Mon Jun 30th 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2640

9:05pm - 5:35pm
Sun Jun 1st 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Tue Jul 1st 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Tue Jun 3rd 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 27 nights

Tue Jul 1st 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Tue Jul 1st 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2693

9:05pm - 9:55am
Wed Jun 4th 2025

23h 50m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Wed Jun 25th 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Wed Jun 4th 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 2h 15m

Thu Jun 5th 2025 Qatar Airways · QR 862 Depart at 7:00pm from Doha (DOH) Fly for 8h 55m Arrive at 9:55am in Seoul (ICN)

Stay in Seoul for 18 nights

Wed Jun 25th 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Wed Jun 25th 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2693

9:05pm - 5:35pm
Sun Jun 1st 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Wed Jun 25th 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Tue Jun 3rd 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 21 nights

Wed Jun 25th 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Wed Jun 25th 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2693

9:05pm - 5:35pm
Mon Jun 2nd 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Wed Jul 2nd 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Mon Jun 2nd 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Wed Jun 4th 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 27 nights

Wed Jul 2nd 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Wed Jul 2nd 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2694

9:05pm - 9:55am
Wed May 28th 2025

23h 50m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Wed Jun 25th 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Wed May 28th 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 2h 15m

Thu May 29th 2025 Qatar Airways · QR 862 Depart at 7:00pm from Doha (DOH) Fly for 8h 55m Arrive at 9:55am in Seoul (ICN)

Stay in Seoul for 25 nights

Wed Jun 25th 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Wed Jun 25th 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2694

9:05pm - 5:35pm
Thu Jun 5th 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Mon Jun 30th 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Sat Jun 7th 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 22 nights

Mon Jun 30th 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Mon Jun 30th 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2705

6:30am - 5:30pm
Fri Jun 6th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 3:19pm
Fri Jun 27th 2025

33h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Air Canada · AC 8617 Depart at 6:30am from Washington, D.C. (IAD) Fly for 1h 30m Arrive at 8:00am in Toronto (YYZ)

Layover in Toronto for 5h 35m

Fri Jun 6th 2025 Air Canada · AC 61 Depart at 1:35pm from Toronto (YYZ) Fly for 14h 55m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 20 nights

Fri Jun 27th 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 18h 20m

Sat Jun 28th 2025 Air Canada · AC 8618 Depart at 1:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 3:19pm in Washington, D.C. (IAD)

Book Flight
US$2705

6:30am - 5:30pm
Fri Jun 6th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 8:19pm
Sun Jun 22nd 2025

38h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Air Canada · AC 8617 Depart at 6:30am from Washington, D.C. (IAD) Fly for 1h 30m Arrive at 8:00am in Toronto (YYZ)

Layover in Toronto for 5h 35m

Fri Jun 6th 2025 Air Canada · AC 61 Depart at 1:35pm from Toronto (YYZ) Fly for 14h 55m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 15 nights

Sun Jun 22nd 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 23h 20m

Mon Jun 23rd 2025 Air Canada · AC 8620 Depart at 6:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 8:19pm in Washington, D.C. (IAD)

Book Flight
US$2716

9:55am - 4:25pm
Sat Jun 7th 2025

17h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 3:19pm
Sat Jun 28th 2025

33h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat Jun 7th 2025 Air Canada · AC 8724 Depart at 9:55am from Washington, D.C. (IAD) Fly for 1h 46m Arrive at 11:41am in Montreal (YUL)

Layover in Montreal for 0h 54m

Sat Jun 7th 2025 Air Canada · AC 67 Depart at 12:35pm from Montreal (YUL) Fly for 14h 50m Arrive at 4:25pm in Seoul (ICN)

Stay in Seoul for 20 nights

Sat Jun 28th 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 18h 20m

Sun Jun 29th 2025 Air Canada · AC 8618 Depart at 1:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 3:19pm in Washington, D.C. (IAD)

Book Flight
US$2723

6:30am - 5:30pm
Fri Jun 6th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 3:19pm
Sun Jun 22nd 2025

33h 14m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Air Canada · AC 8617 Depart at 6:30am from Washington, D.C. (IAD) Fly for 1h 30m Arrive at 8:00am in Toronto (YYZ)

Layover in Toronto for 5h 35m

Fri Jun 6th 2025 Air Canada · AC 61 Depart at 1:35pm from Toronto (YYZ) Fly for 14h 55m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 15 nights

Sun Jun 22nd 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 18h 20m

Mon Jun 23rd 2025 Air Canada · AC 8618 Depart at 1:45pm from Toronto (YYZ) Fly for 1h 34m Arrive at 3:19pm in Washington, D.C. (IAD)

Book Flight
US$2733

9:05pm - 5:35pm
Sat May 31st 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Wed Jun 25th 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sat May 31st 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Mon Jun 2nd 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 22 nights

Wed Jun 25th 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Wed Jun 25th 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2733

9:05pm - 5:35pm
Thu Jun 5th 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Thu Jun 26th 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu Jun 5th 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Sat Jun 7th 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 18 nights

Thu Jun 26th 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Thu Jun 26th 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2733

9:05pm - 5:35pm
Fri Jun 6th 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

1:20am - 4:10pm
Sun Jun 22nd 2025

27h 50m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Fri Jun 6th 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Sun Jun 8th 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 13 nights

Sun Jun 22nd 2025 Qatar Airways · QR 859 Depart at 1:20am from Seoul (ICN) Fly for 10h 25m Arrive at 5:45am in Doha (DOH)

Layover in Doha for 3h 0m

Sun Jun 22nd 2025 Qatar Airways · QR 707 Depart at 8:45am from Doha (DOH) Fly for 14h 25m Arrive at 4:10pm in Washington, D.C. (IAD)

Book Flight
US$2744

9:05pm - 5:35pm
Mon Jun 2nd 2025

31h 30m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

6:45pm - 8:45am
Fri Jul 4th 2025

27h 0m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Mon Jun 2nd 2025 Qatar Airways · QR 708 Depart at 9:05pm from Washington, D.C. (IAD) Fly for 12h 40m Arrive at 4:45pm in Doha (DOH)

Layover in Doha for 9h 55m

Wed Jun 4th 2025 Qatar Airways · QR 858 Depart at 2:40am from Doha (DOH) Fly for 8h 55m Arrive at 5:35pm in Seoul (ICN)

Stay in Seoul for 30 nights

Fri Jul 4th 2025 Qatar Airways · QR 863 Depart at 6:45pm from Seoul (ICN) Fly for 10h 25m Arrive at 11:10pm in Doha (DOH)

Layover in Doha for 2h 10m

Sat Jul 5th 2025 Qatar Airways · QR 709 Depart at 1:20am from Doha (DOH) Fly for 14h 25m Arrive at 8:45am in Washington, D.C. (IAD)

Book Flight
US$2836

6:30am - 5:30pm
Sun Jun 1st 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

7:05pm - 7:35am
Sat Jun 21st 2025

25h 30m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Sun Jun 1st 2025 Air Canada · AC 8617 Depart at 6:30am from Washington, D.C. (IAD) Fly for 1h 30m Arrive at 8:00am in Toronto (YYZ)

Layover in Toronto for 5h 35m

Sun Jun 1st 2025 Air Canada · AC 61 Depart at 1:35pm from Toronto (YYZ) Fly for 14h 55m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 19 nights

Sat Jun 21st 2025 Air Canada · AC 62 Depart at 7:05pm from Seoul (ICN) Fly for 13h 20m Arrive at 7:25pm in Toronto (YYZ)

Layover in Toronto for 10h 35m

Sun Jun 22nd 2025 Air Canada · AC 3892 Depart at 6:00am from Toronto (YYZ) Fly for 1h 35m Arrive at 7:35am in Washington, D.C. (IAD)

Book Flight
US$2868

1:25pm - 5:40pm
Tue Jun 3rd 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Tue Jul 1st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue Jun 3rd 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 26 nights

Tue Jul 1st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2868

1:25pm - 5:40pm
Tue Jun 3rd 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Fri Jul 4th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue Jun 3rd 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 29 nights

Fri Jul 4th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2874

1:25pm - 5:40pm
Mon May 26th 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Tue Jul 1st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Mon May 26th 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 34 nights

Tue Jul 1st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2874

1:25pm - 5:40pm
Mon May 26th 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Fri Jul 4th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Mon May 26th 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 37 nights

Fri Jul 4th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2874

1:25pm - 5:40pm
Tue Jun 3rd 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Fri Jun 27th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue Jun 3rd 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 22 nights

Fri Jun 27th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2878

1:25pm - 5:40pm
Tue May 27th 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Tue Jul 1st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 27th 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 33 nights

Tue Jul 1st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$2878

1:25pm - 5:40pm
Tue May 27th 2025

15h 15m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Fri Jul 4th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 27th 2025 Korean Air · KE 94 Depart at 1:25pm from Washington, D.C. (IAD) Fly for 15h 15m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 36 nights

Fri Jul 4th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel

ANDY TRAVELS

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Return Flights from Washington to Seoul (IAD to ICN)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

Latest Cheap Flight Searches

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights

Why I Built FlightList & Solved My Own Problem

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