Flights from Washington to Hong Kong (IAD to HKG)

Discover more affordable routes and cheaper dates from Washington to Hong Kong (IAD to HKG) within a date range.

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US$1518

5:30pm - 4:05pm
Wed Jul 16th 2025

34h 35m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jul 16th 2025 Air Canada · AC 1037 Depart at 5:30pm from Washington, D.C. (IAD) Fly for 5h 47m Arrive at 8:17pm in Vancouver (YVR)

Layover in Vancouver for 15h 3m

Thu Jul 17th 2025 Air Canada · AC 7 Depart at 11:20am from Vancouver (YVR) Fly for 13h 45m Arrive at 4:05pm in Hong Kong (HKG)
US$1518

5:30pm - 4:05pm
Tue Jul 15th 2025

34h 35m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 15th 2025 Air Canada · AC 1037 Depart at 5:30pm from Washington, D.C. (IAD) Fly for 5h 47m Arrive at 8:17pm in Vancouver (YVR)

Layover in Vancouver for 15h 3m

Wed Jul 16th 2025 Air Canada · AC 7 Depart at 11:20am from Vancouver (YVR) Fly for 13h 45m Arrive at 4:05pm in Hong Kong (HKG)
US$1532

11:00am - 9:55pm
Tue Jul 15th 2025

22h 55m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 15th 2025 Qatar Airways · QR 710 Depart at 11:00am from Washington, D.C. (IAD) Fly for 12h 45m Arrive at 6:45am in Doha (DOH)

Layover in Doha for 1h 45m

Wed Jul 16th 2025 Qatar Airways · QR 816 Depart at 8:30am from Doha (DOH) Fly for 8h 25m Arrive at 9:55pm in Hong Kong (HKG)
US$1532

11:00am - 9:55pm
Mon Jul 14th 2025

22h 55m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jul 14th 2025 Qatar Airways · QR 710 Depart at 11:00am from Washington, D.C. (IAD) Fly for 12h 45m Arrive at 6:45am in Doha (DOH)

Layover in Doha for 1h 45m

Tue Jul 15th 2025 Qatar Airways · QR 816 Depart at 8:30am from Doha (DOH) Fly for 8h 25m Arrive at 9:55pm in Hong Kong (HKG)
US$1534

10:05pm - 4:45pm
Sun Jul 20th 2025

30h 40m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 United Airlines · UA 1385 Depart at 10:05pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 12:34am in Los Angeles (LAX)

Layover in Los Angeles for 10h 21m

Mon Jul 21st 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1543

8:29pm - 5:40am
Tue Jul 15th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 15th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Tue Jul 15th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1543

8:30am - 6:55pm
Thu Jul 17th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 17th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Thu Jul 17th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1543

8:30am - 6:55pm
Tue Jul 15th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 15th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Tue Jul 15th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1543

5:53pm - 5:00am
Thu Jul 17th 2025

23h 7m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 17th 2025 United Airlines · UA 1757 Depart at 5:53pm from Washington, D.C. (IAD) Fly for 5h 37m Arrive at 8:30pm in San Francisco (SFO)

Layover in San Francisco for 3h 20m

Thu Jul 17th 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$1546

10:09pm - 6:55pm
Sun Jul 20th 2025

32h 46m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 United Airlines · UA 367 Depart at 10:09pm from Washington, D.C. (IAD) Fly for 5h 49m Arrive at 12:58am in San Francisco (SFO)

Layover in San Francisco for 12h 47m

Mon Jul 21st 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1653

8:29pm - 5:40am
Fri Jul 18th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jul 18th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Fri Jul 18th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1653

6:30am - 4:45pm
Fri Jul 18th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jul 18th 2025 United Airlines · UA 1981 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Fri Jul 18th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1662

8:29pm - 5:40am
Sat Jul 19th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat Jul 19th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Sat Jul 19th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1662

6:30am - 4:45pm
Sat Jul 19th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat Jul 19th 2025 United Airlines · UA 1705 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Sat Jul 19th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1662

8:30am - 6:55pm
Mon Jul 7th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jul 7th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Mon Jul 7th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1662

8:30am - 6:55pm
Sun Jul 20th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Sun Jul 20th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1662

8:30am - 6:55pm
Thu Jul 10th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 10th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Thu Jul 10th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1662

8:30am - 6:55pm
Sat Jul 19th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat Jul 19th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Sat Jul 19th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1662

5:53pm - 5:00am
Sat Jul 19th 2025

23h 7m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat Jul 19th 2025 United Airlines · UA 1757 Depart at 5:53pm from Washington, D.C. (IAD) Fly for 5h 37m Arrive at 8:30pm in San Francisco (SFO)

Layover in San Francisco for 3h 20m

Sat Jul 19th 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$1662

5:53pm - 5:00am
Sun Jul 20th 2025

23h 7m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 United Airlines · UA 1757 Depart at 5:53pm from Washington, D.C. (IAD) Fly for 5h 37m Arrive at 8:30pm in San Francisco (SFO)

Layover in San Francisco for 3h 20m

Sun Jul 20th 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$1668

1:30pm - 10:30pm
Thu Jul 17th 2025

21h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 17th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Fri Jul 18th 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$1673

8:29pm - 5:40am
Sun Jul 20th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Sun Jul 20th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1673

6:30am - 4:45pm
Sun Jul 20th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 United Airlines · UA 1981 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Sun Jul 20th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1681

8:29pm - 5:40am
Thu Jul 10th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 10th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Thu Jul 10th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1681

8:29pm - 5:40am
Mon Jul 14th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jul 14th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Mon Jul 14th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1681

6:30am - 4:45pm
Mon Jul 14th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jul 14th 2025 United Airlines · UA 1981 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Mon Jul 14th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1681

6:30am - 4:45pm
Thu Jul 10th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 10th 2025 United Airlines · UA 1981 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Thu Jul 10th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1681

8:30am - 6:55pm
Mon Jul 14th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jul 14th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Mon Jul 14th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1681

8:30am - 6:55pm
Fri Jul 18th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jul 18th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Fri Jul 18th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1681

5:53pm - 5:00am
Tue Jul 8th 2025

23h 7m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 1757 Depart at 5:53pm from Washington, D.C. (IAD) Fly for 5h 37m Arrive at 8:30pm in San Francisco (SFO)

Layover in San Francisco for 3h 20m

Tue Jul 8th 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$1681

5:53pm - 5:00am
Fri Jul 18th 2025

23h 7m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jul 18th 2025 United Airlines · UA 1757 Depart at 5:53pm from Washington, D.C. (IAD) Fly for 5h 37m Arrive at 8:30pm in San Francisco (SFO)

Layover in San Francisco for 3h 20m

Fri Jul 18th 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$1695

5:53pm - 5:00am
Tue Jul 15th 2025

23h 7m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 15th 2025 United Airlines · UA 1757 Depart at 5:53pm from Washington, D.C. (IAD) Fly for 5h 37m Arrive at 8:30pm in San Francisco (SFO)

Layover in San Francisco for 3h 20m

Tue Jul 15th 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$1703

8:29pm - 5:40am
Thu Jul 17th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 17th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Thu Jul 17th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1703

6:30am - 4:45pm
Thu Jul 17th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 17th 2025 United Airlines · UA 1981 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Thu Jul 17th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1703

8:29pm - 5:40am
Wed Jul 16th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jul 16th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Wed Jul 16th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1703

8:30am - 6:55pm
Wed Jul 16th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jul 16th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Wed Jul 16th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1703

5:53pm - 5:00am
Wed Jul 16th 2025

23h 7m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jul 16th 2025 United Airlines · UA 1757 Depart at 5:53pm from Washington, D.C. (IAD) Fly for 5h 37m Arrive at 8:30pm in San Francisco (SFO)

Layover in San Francisco for 3h 20m

Wed Jul 16th 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$1790

6:30am - 4:45pm
Sat Jul 5th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat Jul 5th 2025 United Airlines · UA 1705 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Sat Jul 5th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1799

8:30am - 6:55pm
Sun Jul 6th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 6th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Sun Jul 6th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1799

8:30am - 6:55pm
Fri Jul 11th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jul 11th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Fri Jul 11th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1805

1:30pm - 10:30pm
Fri Jul 18th 2025

21h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jul 18th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Sat Jul 19th 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$1812

8:30am - 6:55pm
Sat Jul 12th 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat Jul 12th 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Sat Jul 12th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1831

8:29pm - 5:40am
Tue Jul 8th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Tue Jul 8th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1831

8:29pm - 5:40am
Wed Jul 9th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jul 9th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Wed Jul 9th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1836

1:30pm - 10:30pm
Tue Jul 15th 2025

21h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 15th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Wed Jul 16th 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$1843

8:29pm - 5:40am
Mon Jul 7th 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jul 7th 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Mon Jul 7th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1843

8:29pm - 5:40am
Thu Jul 3rd 2025

21h 11m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 3rd 2025 United Airlines · UA 1068 Depart at 8:29pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:58pm in Los Angeles (LAX)

Layover in Los Angeles for 0h 52m

Thu Jul 3rd 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$1843

6:30am - 4:45pm
Wed Jul 2nd 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jul 2nd 2025 United Airlines · UA 1981 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Wed Jul 2nd 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$1843

8:30am - 6:55pm
Wed Jul 2nd 2025

22h 25m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jul 2nd 2025 United Airlines · UA 1702 Depart at 8:30am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:15am in San Francisco (SFO)

Layover in San Francisco for 2h 30m

Wed Jul 2nd 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$1982

6:30am - 4:45pm
Sat Jul 12th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat Jul 12th 2025 United Airlines · UA 1705 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Sat Jul 12th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$2075

8:10pm - 5:40am
Fri Jun 6th 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jun 6th 2025 United Airlines · UA 1681 Depart at 8:10pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:39pm in Los Angeles (LAX)

Layover in Los Angeles for 1h 11m

Fri Jun 6th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$2075

8:10pm - 5:40am
Fri May 30th 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri May 30th 2025 United Airlines · UA 1681 Depart at 8:10pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:39pm in Los Angeles (LAX)

Layover in Los Angeles for 1h 11m

Fri May 30th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$2075

8:45am - 6:55pm
Fri May 30th 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri May 30th 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Fri May 30th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$2075

6:30am - 4:45pm
Fri Jun 6th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jun 6th 2025 United Airlines · UA 1051 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Fri Jun 6th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$2086

8:45am - 6:55pm
Sat May 31st 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat May 31st 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Sat May 31st 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$2099

8:45am - 5:00am
Fri May 30th 2025

32h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri May 30th 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 12h 20m

Fri May 30th 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$2099

10:09pm - 5:00am
Fri May 30th 2025

42h 51m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri May 30th 2025 United Airlines · UA 367 Depart at 10:09pm from Washington, D.C. (IAD) Fly for 5h 49m Arrive at 12:58am in San Francisco (SFO)

Layover in San Francisco for 22h 52m

Sat May 31st 2025 United Airlines · UA 877 Depart at 11:50pm from San Francisco (SFO) Fly for 14h 10m Arrive at 5:00am in Hong Kong (HKG)
US$2107

8:10pm - 5:40am
Wed Jun 4th 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jun 4th 2025 United Airlines · UA 1681 Depart at 8:10pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:39pm in Los Angeles (LAX)

Layover in Los Angeles for 1h 11m

Wed Jun 4th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$2107

6:30am - 4:45pm
Wed Jun 4th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jun 4th 2025 United Airlines · UA 1051 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Wed Jun 4th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$2119

8:10pm - 5:40am
Tue Jun 3rd 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jun 3rd 2025 United Airlines · UA 1681 Depart at 8:10pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:39pm in Los Angeles (LAX)

Layover in Los Angeles for 1h 11m

Tue Jun 3rd 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$2119

8:10pm - 5:40am
Mon Jun 2nd 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jun 2nd 2025 United Airlines · UA 1681 Depart at 8:10pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:39pm in Los Angeles (LAX)

Layover in Los Angeles for 1h 11m

Mon Jun 2nd 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$2119

8:10pm - 5:40am
Thu May 29th 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu May 29th 2025 United Airlines · UA 1681 Depart at 8:10pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:39pm in Los Angeles (LAX)

Layover in Los Angeles for 1h 11m

Thu May 29th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$2119

8:45am - 6:55pm
Thu May 29th 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu May 29th 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Thu May 29th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$2272

11:00am - 9:55pm
Sun Jul 20th 2025

22h 55m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 Qatar Airways · QR 710 Depart at 11:00am from Washington, D.C. (IAD) Fly for 12h 45m Arrive at 6:45am in Doha (DOH)

Layover in Doha for 1h 45m

Mon Jul 21st 2025 Qatar Airways · QR 816 Depart at 8:30am from Doha (DOH) Fly for 8h 25m Arrive at 9:55pm in Hong Kong (HKG)
US$2273

9:40pm - 8:50am
Thu Jul 17th 2025

23h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 17th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 2h 25m

Fri Jul 18th 2025 Turkish Airlines · TK 170 Depart at 5:15pm from Istanbul (IST) Fly for 10h 35m Arrive at 8:50am in Hong Kong (HKG)
US$2273

9:40pm - 8:50am
Thu Jul 10th 2025

23h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 10th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 2h 25m

Fri Jul 11th 2025 Turkish Airlines · TK 170 Depart at 5:15pm from Istanbul (IST) Fly for 10h 35m Arrive at 8:50am in Hong Kong (HKG)
US$2273

9:40pm - 8:50am
Tue Jul 8th 2025

23h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 8th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 2h 25m

Wed Jul 9th 2025 Turkish Airlines · TK 170 Depart at 5:15pm from Istanbul (IST) Fly for 10h 35m Arrive at 8:50am in Hong Kong (HKG)
US$2273

9:40pm - 8:50am
Tue Jul 1st 2025

23h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 1st 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 2h 25m

Wed Jul 2nd 2025 Turkish Airlines · TK 170 Depart at 5:15pm from Istanbul (IST) Fly for 10h 35m Arrive at 8:50am in Hong Kong (HKG)
US$2273

9:40pm - 8:50am
Thu Jul 3rd 2025

23h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jul 3rd 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 2h 25m

Fri Jul 4th 2025 Turkish Airlines · TK 170 Depart at 5:15pm from Istanbul (IST) Fly for 10h 35m Arrive at 8:50am in Hong Kong (HKG)
US$2287

9:40pm - 8:50am
Tue Jul 15th 2025

23h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jul 15th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 2h 25m

Wed Jul 16th 2025 Turkish Airlines · TK 170 Depart at 5:15pm from Istanbul (IST) Fly for 10h 35m Arrive at 8:50am in Hong Kong (HKG)
US$2315

9:40pm - 8:50am
Sun Jul 20th 2025

23h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 2h 25m

Mon Jul 21st 2025 Turkish Airlines · TK 170 Depart at 5:15pm from Istanbul (IST) Fly for 10h 35m Arrive at 8:50am in Hong Kong (HKG)
US$2608

8:10pm - 5:40am
Sun Jun 1st 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jun 1st 2025 United Airlines · UA 1681 Depart at 8:10pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:39pm in Los Angeles (LAX)

Layover in Los Angeles for 1h 11m

Sun Jun 1st 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$2608

8:45am - 6:55pm
Sun Jun 1st 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jun 1st 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Sun Jun 1st 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$2625

8:10pm - 5:40am
Thu Jun 5th 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jun 5th 2025 United Airlines · UA 1681 Depart at 8:10pm from Washington, D.C. (IAD) Fly for 5h 29m Arrive at 10:39pm in Los Angeles (LAX)

Layover in Los Angeles for 1h 11m

Thu Jun 5th 2025 United Airlines · UA 152 Depart at 11:50pm from Los Angeles (LAX) Fly for 14h 50m Arrive at 5:40am in Hong Kong (HKG)
US$2625

8:45am - 6:55pm
Thu Jun 5th 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jun 5th 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Thu Jun 5th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$2625

8:45am - 6:55pm
Wed Jun 4th 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jun 4th 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Wed Jun 4th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$2625

6:30am - 4:45pm
Thu Jun 5th 2025

22h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jun 5th 2025 United Airlines · UA 1051 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 25m Arrive at 8:55am in Los Angeles (LAX)

Layover in Los Angeles for 2h 0m

Thu Jun 5th 2025 United Airlines · UA 801 Depart at 10:55am from Los Angeles (LAX) Fly for 14h 50m Arrive at 4:45pm in Hong Kong (HKG)
US$2639

8:45am - 6:55pm
Tue Jun 3rd 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jun 3rd 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Tue Jun 3rd 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$2642

8:45am - 6:55pm
Mon Jun 2nd 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jun 2nd 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Mon Jun 2nd 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$2778

8:45am - 6:55pm
Fri Jun 6th 2025

22h 10m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jun 6th 2025 United Airlines · UA 1702 Depart at 8:45am from Washington, D.C. (IAD) Fly for 5h 45m Arrive at 11:30am in San Francisco (SFO)

Layover in San Francisco for 2h 15m

Fri Jun 6th 2025 United Airlines · UA 869 Depart at 1:45pm from San Francisco (SFO) Fly for 14h 10m Arrive at 6:55pm in Hong Kong (HKG)
US$3202

1:30pm - 1:20am
Sun Jul 20th 2025

23h 50m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 4h 50m

Mon Jul 21st 2025 Hong Kong Express Airways · UO 627 Depart at 10:30pm from Seoul (ICN) Fly for 3h 50m Arrive at 1:20am in Hong Kong (HKG)
US$3354

1:30pm - 11:30pm
Sun Jul 20th 2025

22h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 3h 10m

Mon Jul 21st 2025 Hong Kong Airlines · HX 623 Depart at 8:50pm from Seoul (ICN) Fly for 3h 40m Arrive at 11:30pm in Hong Kong (HKG)
US$3355

10:40pm - 12:35pm
Sun Jul 20th 2025

25h 55m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 British Airways · BA 292 Depart at 10:40pm from Washington, D.C. (IAD) Fly for 7h 25m Arrive at 11:05am in London (LHR)

Layover in London for 5h 55m

Mon Jul 21st 2025 Cathay Pacific · CX 238 Depart at 5:00pm from London (LHR) Fly for 12h 35m Arrive at 12:35pm in Hong Kong (HKG)
US$3366

1:30pm - 11:15pm
Sun Jul 20th 2025

21h 45m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 25m

Mon Jul 21st 2025 Tway Airlines · TW 643 Depart at 8:05pm from Seoul (ICN) Fly for 4h 10m Arrive at 11:15pm in Hong Kong (HKG)
US$3550

1:30pm - 11:00pm
Sun Jul 20th 2025

21h 30m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 25m

Mon Jul 21st 2025 Cathay Pacific · CX 419 Depart at 8:05pm from Seoul (ICN) Fly for 3h 55m Arrive at 11:00pm in Hong Kong (HKG)
US$3683

10:40pm - 3:30pm
Sun Jul 20th 2025

28h 50m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jul 20th 2025 British Airways · BA 292 Depart at 10:40pm from Washington, D.C. (IAD) Fly for 7h 25m Arrive at 11:05am in London (LHR)

Layover in London for 8h 30m

Mon Jul 21st 2025 British Airways · BA 31 Depart at 7:35pm from London (LHR) Fly for 12h 55m Arrive at 3:30pm in Hong Kong (HKG)
US$3714

1:30pm - 10:30pm
Mon Jun 2nd 2025

21h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jun 2nd 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Tue Jun 3rd 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$3757

1:30pm - 10:30pm
Wed Jun 4th 2025

21h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jun 4th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Thu Jun 5th 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$3757

1:30pm - 10:30pm
Thu Jun 5th 2025

21h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu Jun 5th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Fri Jun 6th 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$3757

1:15pm - 10:30pm
Thu May 29th 2025

21h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Thu May 29th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Fri May 30th 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$3894

1:15pm - 10:30pm
Fri May 30th 2025

21h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri May 30th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Sat May 31st 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$3915

1:30pm - 10:30pm
Sun Jun 1st 2025

21h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jun 1st 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Mon Jun 2nd 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)
US$4343

11:00am - 6:15am
Fri May 30th 2025

31h 15m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri May 30th 2025 Air India Limited · AI 104 Depart at 11:00am from Washington, D.C. (IAD) Fly for 14h 15m Arrive at 10:45am in New Delhi (DEL)

Layover in New Delhi for 11h 25m

Sat May 31st 2025 Air India Limited · AI 314 Depart at 10:10pm from New Delhi (DEL) Fly for 5h 35m Arrive at 6:15am in Hong Kong (HKG)
US$4987

10:18pm - 5:00am
Tue Jun 10th 2025

18h 42m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Tue Jun 10th 2025 United Airlines · UA 755 Depart at 10:18pm from Washington, D.C. (IAD) Fly for 1h 41m Arrive at 11:59pm in Boston (BOS)

Layover in Boston for 1h 41m

Wed Jun 11th 2025 Cathay Pacific · CX 811 Depart at 1:40am from Boston (BOS) Fly for 15h 20m Arrive at 5:00am in Hong Kong (HKG)
US$5157

10:24pm - 5:00am
Fri Jul 4th 2025

18h 36m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Fri Jul 4th 2025 United Airlines · UA 755 Depart at 10:24pm from Washington, D.C. (IAD) Fly for 1h 41m Arrive at 12:05am in Boston (BOS)

Layover in Boston for 1h 35m

Sat Jul 5th 2025 Cathay Pacific · CX 811 Depart at 1:40am from Boston (BOS) Fly for 15h 20m Arrive at 5:00am in Hong Kong (HKG)
US$5186

10:24pm - 5:00am
Mon Jul 7th 2025

18h 36m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jul 7th 2025 United Airlines · UA 755 Depart at 10:24pm from Washington, D.C. (IAD) Fly for 1h 41m Arrive at 12:05am in Boston (BOS)

Layover in Boston for 1h 35m

Tue Jul 8th 2025 Cathay Pacific · CX 811 Depart at 1:40am from Boston (BOS) Fly for 15h 20m Arrive at 5:00am in Hong Kong (HKG)
US$5186

10:18pm - 5:00am
Sun Jun 8th 2025

18h 42m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sun Jun 8th 2025 United Airlines · UA 755 Depart at 10:18pm from Washington, D.C. (IAD) Fly for 1h 41m Arrive at 11:59pm in Boston (BOS)

Layover in Boston for 1h 41m

Mon Jun 9th 2025 Cathay Pacific · CX 811 Depart at 1:40am from Boston (BOS) Fly for 15h 20m Arrive at 5:00am in Hong Kong (HKG)
US$5186

10:18pm - 5:00am
Mon Jun 23rd 2025

18h 42m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Mon Jun 23rd 2025 United Airlines · UA 755 Depart at 10:18pm from Washington, D.C. (IAD) Fly for 1h 41m Arrive at 11:59pm in Boston (BOS)

Layover in Boston for 1h 41m

Tue Jun 24th 2025 Cathay Pacific · CX 811 Depart at 1:40am from Boston (BOS) Fly for 15h 20m Arrive at 5:00am in Hong Kong (HKG)
US$5392

10:18pm - 5:00am
Wed Jun 18th 2025

18h 42m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Wed Jun 18th 2025 United Airlines · UA 755 Depart at 10:18pm from Washington, D.C. (IAD) Fly for 1h 41m Arrive at 11:59pm in Boston (BOS)

Layover in Boston for 1h 41m

Thu Jun 19th 2025 Cathay Pacific · CX 811 Depart at 1:40am from Boston (BOS) Fly for 15h 20m Arrive at 5:00am in Hong Kong (HKG)
US$5644

1:30pm - 10:30pm
Sat Jun 7th 2025

21h 0m
Washington, D.C. (IAD) → Hong Kong (HKG)

1 Stop

Sat Jun 7th 2025 Korean Air · KE 94 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 15h 10m Arrive at 5:40pm in Seoul (ICN)

Layover in Seoul for 2h 5m

Sun Jun 8th 2025 Korean Air · KE 177 Depart at 7:45pm from Seoul (ICN) Fly for 3h 45m Arrive at 10:30pm in Hong Kong (HKG)

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.

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! 💪

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.

Flights from Washington to Hong Kong (IAD to HKG)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

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