Flights from Seoul to St. Louis (ICN to STL)

Discover alternate routes and cheaper dates from Seoul to St. Louis (ICN to STL) within a date range.

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US$3648

7:40pm - 10:18pm
Mon Oct 21st 2024

16h 38m
Seoul (ICN) → St. Louis (STL)

1 Stop

Mon Oct 21st 2024 Korean Air · KE 5033 Depart at 7:40pm from Seoul (ICN) Fly for 12h 15m Arrive at 5:55pm in Minneapolis (MSP)

Layover in Minneapolis for 2h 54m

Mon Oct 21st 2024 Korean Air · KE 3829 Depart at 8:49pm from Minneapolis (MSP) Fly for 1h 29m Arrive at 10:18pm in St. Louis (STL)
US$3648

7:40pm - 10:18pm
Mon Oct 14th 2024

16h 38m
Seoul (ICN) → St. Louis (STL)

1 Stop

Mon Oct 14th 2024 Korean Air · KE 5033 Depart at 7:40pm from Seoul (ICN) Fly for 12h 15m Arrive at 5:55pm in Minneapolis (MSP)

Layover in Minneapolis for 2h 54m

Mon Oct 14th 2024 Korean Air · KE 3829 Depart at 8:49pm from Minneapolis (MSP) Fly for 1h 29m Arrive at 10:18pm in St. Louis (STL)
US$3658

10:35am - 1:29pm
Tue Oct 15th 2024

16h 54m
Seoul (ICN) → St. Louis (STL)

1 Stop

Tue Oct 15th 2024 Korean Air · KE 7273 Depart at 10:35am from Seoul (ICN) Fly for 13h 10m Arrive at 10:45am in Detroit (DTW)

Layover in Detroit for 2h 5m

Tue Oct 15th 2024 Korean Air · KE 3249 Depart at 12:50pm from Detroit (DTW) Fly for 1h 39m Arrive at 1:29pm in St. Louis (STL)
US$3663

6:40pm - 9:44pm
Mon Oct 21st 2024

17h 4m
Seoul (ICN) → St. Louis (STL)

1 Stop

Mon Oct 21st 2024 Korean Air · KE 5035 Depart at 6:40pm from Seoul (ICN) Fly for 13h 45m Arrive at 7:25pm in Atlanta (ATL)

Layover in Atlanta for 1h 40m

Mon Oct 21st 2024 Korean Air · KE 7155 Depart at 9:05pm from Atlanta (ATL) Fly for 1h 39m Arrive at 9:44pm in St. Louis (STL)
US$3663

4:25pm - 9:44pm
Mon Oct 14th 2024

19h 19m
Seoul (ICN) → St. Louis (STL)

1 Stop

Mon Oct 14th 2024 Korean Air · KE 5039 Depart at 4:25pm from Seoul (ICN) Fly for 13h 33m Arrive at 4:58pm in Atlanta (ATL)

Layover in Atlanta for 4h 7m

Mon Oct 14th 2024 Korean Air · KE 7155 Depart at 9:05pm from Atlanta (ATL) Fly for 1h 39m Arrive at 9:44pm in St. Louis (STL)
US$3663

4:25pm - 11:40pm
Tue Oct 15th 2024

21h 15m
Seoul (ICN) → St. Louis (STL)

1 Stop

Tue Oct 15th 2024 Korean Air · KE 5039 Depart at 4:25pm from Seoul (ICN) Fly for 13h 33m Arrive at 4:58pm in Atlanta (ATL)

Layover in Atlanta for 6h 2m

Tue Oct 15th 2024 Korean Air · KE 7033 Depart at 11:00pm from Atlanta (ATL) Fly for 1h 40m Arrive at 11:40pm in St. Louis (STL)
US$3664

6:40pm - 9:44pm
Mon Oct 14th 2024

17h 4m
Seoul (ICN) → St. Louis (STL)

1 Stop

Mon Oct 14th 2024 Korean Air · KE 5035 Depart at 6:40pm from Seoul (ICN) Fly for 13h 45m Arrive at 7:25pm in Atlanta (ATL)

Layover in Atlanta for 1h 40m

Mon Oct 14th 2024 Korean Air · KE 7155 Depart at 9:05pm from Atlanta (ATL) Fly for 1h 39m Arrive at 9:44pm in St. Louis (STL)
US$3664

4:25pm - 8:36pm
Wed Oct 23rd 2024

18h 11m
Seoul (ICN) → St. Louis (STL)

1 Stop

Wed Oct 23rd 2024 Korean Air · KE 5039 Depart at 4:25pm from Seoul (ICN) Fly for 13h 33m Arrive at 4:58pm in Atlanta (ATL)

Layover in Atlanta for 2h 58m

Wed Oct 23rd 2024 Korean Air · KE 7155 Depart at 7:56pm from Atlanta (ATL) Fly for 1h 40m Arrive at 8:36pm in St. Louis (STL)
US$3664

4:25pm - 8:36pm
Tue Oct 15th 2024

18h 11m
Seoul (ICN) → St. Louis (STL)

1 Stop

Tue Oct 15th 2024 Korean Air · KE 5039 Depart at 4:25pm from Seoul (ICN) Fly for 13h 33m Arrive at 4:58pm in Atlanta (ATL)

Layover in Atlanta for 2h 58m

Tue Oct 15th 2024 Korean Air · KE 7155 Depart at 7:56pm from Atlanta (ATL) Fly for 1h 40m Arrive at 8:36pm in St. Louis (STL)
US$3664

7:25pm - 11:40pm
Wed Oct 30th 2024

18h 15m
Seoul (ICN) → St. Louis (STL)

1 Stop

Wed Oct 30th 2024 Korean Air · KE 5035 Depart at 7:25pm from Seoul (ICN) Fly for 13h 40m Arrive at 8:05pm in Atlanta (ATL)

Layover in Atlanta for 2h 55m

Wed Oct 30th 2024 Korean Air · KE 7033 Depart at 11:00pm from Atlanta (ATL) Fly for 1h 40m Arrive at 11:40pm in St. Louis (STL)
US$3664

6:40pm - 11:40pm
Tue Oct 15th 2024

19h 0m
Seoul (ICN) → St. Louis (STL)

1 Stop

Tue Oct 15th 2024 Korean Air · KE 5035 Depart at 6:40pm from Seoul (ICN) Fly for 13h 45m Arrive at 7:25pm in Atlanta (ATL)

Layover in Atlanta for 3h 35m

Tue Oct 15th 2024 Korean Air · KE 7033 Depart at 11:00pm from Atlanta (ATL) Fly for 1h 40m Arrive at 11:40pm in St. Louis (STL)
US$3664

6:40pm - 11:40pm
Mon Oct 14th 2024

19h 0m
Seoul (ICN) → St. Louis (STL)

1 Stop

Mon Oct 14th 2024 Korean Air · KE 5035 Depart at 6:40pm from Seoul (ICN) Fly for 13h 45m Arrive at 7:25pm in Atlanta (ATL)

Layover in Atlanta for 3h 35m

Mon Oct 14th 2024 Korean Air · KE 7033 Depart at 11:00pm from Atlanta (ATL) Fly for 1h 40m Arrive at 11:40pm in St. Louis (STL)
US$3664

5:50pm - 11:40pm
Tue Oct 29th 2024

19h 50m
Seoul (ICN) → St. Louis (STL)

1 Stop

Tue Oct 29th 2024 Korean Air · KE 5039 Depart at 5:50pm from Seoul (ICN) Fly for 13h 35m Arrive at 6:25pm in Atlanta (ATL)

Layover in Atlanta for 4h 35m

Tue Oct 29th 2024 Korean Air · KE 7033 Depart at 11:00pm from Atlanta (ATL) Fly for 1h 40m Arrive at 11:40pm in St. Louis (STL)
US$3790

7:40pm - 10:18pm
Sun Oct 13th 2024

16h 38m
Seoul (ICN) → St. Louis (STL)

1 Stop

Sun Oct 13th 2024 Korean Air · KE 5033 Depart at 7:40pm from Seoul (ICN) Fly for 12h 15m Arrive at 5:55pm in Minneapolis (MSP)

Layover in Minneapolis for 2h 54m

Sun Oct 13th 2024 Korean Air · KE 3829 Depart at 8:49pm from Minneapolis (MSP) Fly for 1h 29m Arrive at 10:18pm in St. Louis (STL)
US$4287

10:35am - 1:29pm
Wed Oct 23rd 2024

16h 54m
Seoul (ICN) → St. Louis (STL)

1 Stop

Wed Oct 23rd 2024 Korean Air · KE 7273 Depart at 10:35am from Seoul (ICN) Fly for 13h 10m Arrive at 10:45am in Detroit (DTW)

Layover in Detroit for 2h 5m

Wed Oct 23rd 2024 Korean Air · KE 3249 Depart at 12:50pm from Detroit (DTW) Fly for 1h 39m Arrive at 1:29pm in St. Louis (STL)
US$4415

7:40pm - 10:18pm
Sat Oct 12th 2024

16h 38m
Seoul (ICN) → St. Louis (STL)

1 Stop

Sat Oct 12th 2024 Korean Air · KE 5033 Depart at 7:40pm from Seoul (ICN) Fly for 12h 15m Arrive at 5:55pm in Minneapolis (MSP)

Layover in Minneapolis for 2h 54m

Sat Oct 12th 2024 Korean Air · KE 3829 Depart at 8:49pm from Minneapolis (MSP) Fly for 1h 29m Arrive at 10:18pm in St. Louis (STL)
US$4430

10:35am - 4:29pm
Sat Oct 19th 2024

19h 54m
Seoul (ICN) → St. Louis (STL)

1 Stop

Sat Oct 19th 2024 Korean Air · KE 7273 Depart at 10:35am from Seoul (ICN) Fly for 13h 10m Arrive at 10:45am in Detroit (DTW)

Layover in Detroit for 5h 5m

Sat Oct 19th 2024 Korean Air · KE 3249 Depart at 3:50pm from Detroit (DTW) Fly for 1h 39m Arrive at 4:29pm in St. Louis (STL)
US$4468

9:40pm - 6:55pm
Sun Oct 20th 2024

35h 15m
Seoul (ICN) → St. Louis (STL)

2 Stops

Sun Oct 20th 2024 Finnair · AY 42 Depart at 9:40pm from Seoul (ICN) Fly for 13h 50m Arrive at 5:30am in Helsinki (HEL)

Layover in Helsinki for 6h 55m

Mon Oct 21st 2024 Finnair · AY 19 Depart at 12:25pm from Helsinki (HEL) Fly for 10h 40m Arrive at 3:05pm in Dallas (DFW)

Layover in Dallas for 2h 5m

Mon Oct 21st 2024 Finnair · AY 4300 Depart at 5:10pm from Dallas (DFW) Fly for 1h 45m Arrive at 6:55pm in St. Louis (STL)
US$4468

9:40pm - 6:55pm
Wed Oct 23rd 2024

35h 15m
Seoul (ICN) → St. Louis (STL)

2 Stops

Wed Oct 23rd 2024 Finnair · AY 42 Depart at 9:40pm from Seoul (ICN) Fly for 13h 50m Arrive at 5:30am in Helsinki (HEL)

Layover in Helsinki for 6h 55m

Thu Oct 24th 2024 Finnair · AY 19 Depart at 12:25pm from Helsinki (HEL) Fly for 10h 40m Arrive at 3:05pm in Dallas (DFW)

Layover in Dallas for 2h 5m

Thu Oct 24th 2024 Finnair · AY 4300 Depart at 5:10pm from Dallas (DFW) Fly for 1h 45m Arrive at 6:55pm in St. Louis (STL)
US$5037

7:30pm - 10:18pm
Fri Nov 1st 2024

16h 48m
Seoul (ICN) → St. Louis (STL)

1 Stop

Fri Nov 1st 2024 Korean Air · KE 5033 Depart at 7:30pm from Seoul (ICN) Fly for 12h 20m Arrive at 5:50pm in Minneapolis (MSP)

Layover in Minneapolis for 2h 59m

Fri Nov 1st 2024 Korean Air · KE 3829 Depart at 8:49pm from Minneapolis (MSP) Fly for 1h 29m Arrive at 10:18pm in St. Louis (STL)
US$5052

10:35am - 1:29pm
Mon Oct 14th 2024

16h 54m
Seoul (ICN) → St. Louis (STL)

1 Stop

Mon Oct 14th 2024 Korean Air · KE 7273 Depart at 10:35am from Seoul (ICN) Fly for 13h 10m Arrive at 10:45am in Detroit (DTW)

Layover in Detroit for 2h 5m

Mon Oct 14th 2024 Korean Air · KE 3249 Depart at 12:50pm from Detroit (DTW) Fly for 1h 39m Arrive at 1:29pm in St. Louis (STL)
US$5052

6:40pm - 9:44pm
Sun Oct 13th 2024

17h 4m
Seoul (ICN) → St. Louis (STL)

1 Stop

Sun Oct 13th 2024 Korean Air · KE 5035 Depart at 6:40pm from Seoul (ICN) Fly for 13h 45m Arrive at 7:25pm in Atlanta (ATL)

Layover in Atlanta for 1h 40m

Sun Oct 13th 2024 Korean Air · KE 7155 Depart at 9:05pm from Atlanta (ATL) Fly for 1h 39m Arrive at 9:44pm in St. Louis (STL)
US$5052

6:40pm - 11:40pm
Fri Oct 18th 2024

19h 0m
Seoul (ICN) → St. Louis (STL)

1 Stop

Fri Oct 18th 2024 Korean Air · KE 5035 Depart at 6:40pm from Seoul (ICN) Fly for 13h 45m Arrive at 7:25pm in Atlanta (ATL)

Layover in Atlanta for 3h 35m

Fri Oct 18th 2024 Korean Air · KE 7033 Depart at 11:00pm from Atlanta (ATL) Fly for 1h 40m Arrive at 11:40pm in St. Louis (STL)
US$5220

12:20am - 7:03pm
Tue Nov 5th 2024

33h 43m
Seoul (ICN) → St. Louis (STL)

2 Stops

Tue Nov 5th 2024 Qatar Airways · QR 859 Depart at 12:20am from Seoul (ICN) Fly for 10h 35m Arrive at 4:55am in Doha (DOH)

Layover in Doha for 3h 5m

Tue Nov 5th 2024 Qatar Airways · QR 725 Depart at 8:00am from Doha (DOH) Fly for 15h 30m Arrive at 2:30pm in Chicago (ORD)

Layover in Chicago for 3h 20m

Tue Nov 5th 2024 Qatar Airways · QR 9139 Depart at 5:50pm from Chicago (ORD) Fly for 1h 13m Arrive at 7:03pm in St. Louis (STL)
US$5299

9:40pm - 6:55pm
Sun Oct 13th 2024

35h 15m
Seoul (ICN) → St. Louis (STL)

2 Stops

Sun Oct 13th 2024 Finnair · AY 42 Depart at 9:40pm from Seoul (ICN) Fly for 13h 50m Arrive at 5:30am in Helsinki (HEL)

Layover in Helsinki for 6h 55m

Mon Oct 14th 2024 Finnair · AY 19 Depart at 12:25pm from Helsinki (HEL) Fly for 10h 40m Arrive at 3:05pm in Dallas (DFW)

Layover in Dallas for 2h 5m

Mon Oct 14th 2024 Finnair · AY 4300 Depart at 5:10pm from Dallas (DFW) Fly for 1h 45m Arrive at 6:55pm in St. Louis (STL)
US$6074

1:20am - 11:05pm
Wed Oct 16th 2024

35h 45m
Seoul (ICN) → St. Louis (STL)

2 Stops

Wed Oct 16th 2024 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 2h 30m

Wed Oct 16th 2024 Qatar Airways · QR 729 Depart at 8:15am from Doha (DOH) Fly for 15h 45m Arrive at 4:00pm in Dallas (DFW)

Layover in Dallas for 5h 14m

Wed Oct 16th 2024 Qatar Airways · QR 2492 Depart at 9:14pm from Dallas (DFW) Fly for 1h 51m Arrive at 11:05pm in St. Louis (STL)
US$9826

1:20am - 6:05pm
Wed Oct 16th 2024

30h 45m
Seoul (ICN) → St. Louis (STL)

2 Stops

Wed Oct 16th 2024 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 2h 5m

Wed Oct 16th 2024 Qatar Airways · QR 725 Depart at 7:50am from Doha (DOH) Fly for 15h 0m Arrive at 2:50pm in Chicago (ORD)

Layover in Chicago for 2h 0m

Wed Oct 16th 2024 Qatar Airways · QR 2808 Depart at 4:50pm from Chicago (ORD) Fly for 1h 15m Arrive at 6:05pm in St. Louis (STL)
US$9826

1:20am - 7:56pm
Thu Oct 17th 2024

32h 36m
Seoul (ICN) → St. Louis (STL)

2 Stops

Thu Oct 17th 2024 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 2h 5m

Thu Oct 17th 2024 Qatar Airways · QR 725 Depart at 7:50am from Doha (DOH) Fly for 15h 0m Arrive at 2:50pm in Chicago (ORD)

Layover in Chicago for 3h 45m

Thu Oct 17th 2024 Qatar Airways · QR 9553 Depart at 6:35pm from Chicago (ORD) Fly for 1h 21m Arrive at 7:56pm in St. Louis (STL)
US$9826

1:20am - 9:44pm
Wed Oct 16th 2024

34h 24m
Seoul (ICN) → St. Louis (STL)

2 Stops

Wed Oct 16th 2024 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 2h 5m

Wed Oct 16th 2024 Qatar Airways · QR 725 Depart at 7:50am from Doha (DOH) Fly for 15h 0m Arrive at 2:50pm in Chicago (ORD)

Layover in Chicago for 5h 27m

Wed Oct 16th 2024 Qatar Airways · QR 9553 Depart at 8:17pm from Chicago (ORD) Fly for 1h 27m Arrive at 9:44pm in St. Louis (STL)
US$9910

7:40pm - 9:44pm
Fri Nov 1st 2024

40h 4m
Seoul (ICN) → St. Louis (STL)

2 Stops

Fri Nov 1st 2024 Qatar Airways · QR 863 Depart at 7:40pm from Seoul (ICN) Fly for 10h 35m Arrive at 12:15am in Doha (DOH)

Layover in Doha for 7h 45m

Sat Nov 2nd 2024 Qatar Airways · QR 725 Depart at 8:00am from Doha (DOH) Fly for 15h 30m Arrive at 3:30pm in Chicago (ORD)

Layover in Chicago for 4h 47m

Sat Nov 2nd 2024 Qatar Airways · QR 9553 Depart at 8:17pm from Chicago (ORD) Fly for 1h 27m Arrive at 9:44pm in St. Louis (STL)
US$10608

12:20am - 11:29pm
Thu Oct 31st 2024

37h 9m
Seoul (ICN) → St. Louis (STL)

2 Stops

Thu Oct 31st 2024 Qatar Airways · QR 859 Depart at 12:20am from Seoul (ICN) Fly for 10h 35m Arrive at 4:55am in Doha (DOH)

Layover in Doha for 3h 0m

Thu Oct 31st 2024 Qatar Airways · QR 777 Depart at 7:55am from Doha (DOH) Fly for 16h 30m Arrive at 5:25pm in Miami (MIA)

Layover in Miami for 3h 55m

Thu Oct 31st 2024 Qatar Airways · QR 2713 Depart at 9:20pm from Miami (MIA) Fly for 3h 9m Arrive at 11:29pm in St. Louis (STL)
US$10675

1:20am - 8:20am
Sun Oct 13th 2024

45h 0m
Seoul (ICN) → St. Louis (STL)

2 Stops

Sun Oct 13th 2024 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 2h 30m

Sun Oct 13th 2024 Qatar Airways · QR 743 Depart at 8:15am from Doha (DOH) Fly for 13h 35m Arrive at 2:50pm in Boston (BOS)

Layover in Boston for 15h 13m

Mon Oct 14th 2024 Qatar Airways · QR 7640 Depart at 6:03am from Boston (BOS) Fly for 3h 17m Arrive at 8:20am in St. Louis (STL)
US$12121

7:40pm - 3:22pm
Fri Nov 1st 2024

33h 42m
Seoul (ICN) → St. Louis (STL)

2 Stops

Fri Nov 1st 2024 Qatar Airways · QR 863 Depart at 7:40pm from Seoul (ICN) Fly for 10h 35m Arrive at 12:15am in Doha (DOH)

Layover in Doha for 1h 10m

Sat Nov 2nd 2024 Qatar Airways · QR 731 Depart at 1:25am from Doha (DOH) Fly for 17h 0m Arrive at 10:25am in Dallas (DFW)

Layover in Dallas for 3h 14m

Sat Nov 2nd 2024 Qatar Airways · QR 7848 Depart at 1:39pm from Dallas (DFW) Fly for 1h 43m Arrive at 3:22pm in St. Louis (STL)
US$12121

7:40pm - 11:05pm
Fri Nov 1st 2024

41h 25m
Seoul (ICN) → St. Louis (STL)

2 Stops

Fri Nov 1st 2024 Qatar Airways · QR 863 Depart at 7:40pm from Seoul (ICN) Fly for 10h 35m Arrive at 12:15am in Doha (DOH)

Layover in Doha for 7h 40m

Sat Nov 2nd 2024 Qatar Airways · QR 729 Depart at 7:55am from Doha (DOH) Fly for 16h 15m Arrive at 4:10pm in Dallas (DFW)

Layover in Dallas for 5h 4m

Sat Nov 2nd 2024 Qatar Airways · QR 2492 Depart at 9:14pm from Dallas (DFW) Fly for 1h 51m Arrive at 11:05pm in St. Louis (STL)

Sarah Belizaire

@sarahbb1

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John Ford

@eyupitsjohn

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Roaming Sonaa

@roamingsonaa

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Andy Travels

@andy_travels

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Travel With Bender

@travelwitbender

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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 Seoul to St. Louis (ICN to STL)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

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