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Find cheap flights from Missouri to Seoul from $858

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seoul departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 6/5
Wed 6/12

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In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

June

Cheapest flight

$858
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from St. Louis to Incheon

FAQs for booking flights from Missouri to Seoul

  • How does KAYAK find such low prices on flights from Missouri to Seoul?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Seoul.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Seoul?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Seoul?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Seoul?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Missouri to Seoul?

Find which airlines fly direct from Missouri to Seoul, which days they fly and book direct flights.

Nonstop departures

Missouri to Seoul

Monday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Tuesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Wednesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Thursday

ANA, Air Busan, Air China, +14 more

ANA, Air Busan, +15 more

Friday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Saturday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Sunday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

See more direct flights

Nonstop returns

Seoul to Missouri

Monday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Tuesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Wednesday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Thursday

ANA, Air Busan, Air China, +14 more

ANA, Air Busan, +15 more

Friday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Saturday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

Sunday

ANA, Air Busan, Air China, +15 more

ANA, Air Busan, +16 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Seoul

Recent round-trip flight deals

9/21Sat
1 stopDelta
30h 55mMCI-ICN
10/7Mon
1 stopDelta
19h 11mICN-MCI
$1,255
9/21Sat
1 stopDelta
34h 15mMCI-ICN
10/7Mon
2 stopsDelta
18h 57mICN-MCI
$1,259
9/1Sun
1 stopAir Canada
38h 25mSTL-ICN
9/17Tue
2 stopsAir Canada
35h 20mICN-STL
$1,280
9/4Wed
2 stopsAir Canada
34h 00mSTL-ICN
9/18Wed
2 stopsAir Canada
35h 20mICN-STL
$1,286
9/7Sat
2 stops
30h 00mMCI-ICN
9/11Wed
2 stops
31h 39mICN-MCI
$1,381
8/19Mon
2 stops
46h 15mSTL-ICN
8/26Mon
2 stops
47h 07mICN-STL
$1,392
9/5Thu
1 stopAmerican Airlines
19h 21mSTL-ICN
9/12Thu
2 stopsAmerican Airlines
30h 39mICN-STL
$1,431
9/7Sat
1 stopKorean Air
20h 40mMCI-ICN
9/11Wed
1 stopKorean Air
17h 13mICN-MCI
$1,478
9/21Sat
1 stopAmerican Airlines
19h 21mSTL-ICN
9/28Sat
2 stopsAmerican Airlines
30h 39mICN-STL
$1,531
5/22Wed
1 stopKorean Air
19h 09mSTL-ICN
6/7Fri
1 stopKorean Air
18h 48mICN-STL
$1,984

Search by stops

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Recent one-way flight deals

7/16Tue
2 stopsAmerican Airlines
31h 29mSTL-ICN
$858
7/10Wed
1 stopAir Canada
38h 25mSTL-ICN
$859
7/10Wed
2 stopsAir Canada
34h 20mSTL-ICN
$865
7/2Tue
2 stopsAir Canada
34h 00mSTL-ICN
$894
7/12Fri
1 stopAir Canada
38h 25mSTL-ICN
$904
7/12Fri
2 stopsAir Canada
34h 20mSTL-ICN
$910
5/21Tue
3 stops
58h 35mMCI-ICN
$1,014
5/21Tue
2 stops
42h 20mMCI-ICN
$1,058
5/20Mon
1 stopKorean Air
21h 10mSGF-ICN
$1,676
7/12Fri
3 stopsUnited Airlines
31h 57mSTL-ICN
$6,393

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Seoul

Last minute flight, train and bus deals

5/9Thu
multi-stopAmerican Airlines
19h 30mMCI-ICN
5/11Sat
multi-stopAmerican Airlines
19h 38mICN-MCI
$1,171
5/9Thu
multi-stopAmerican Airlines
19h 30mMCI-ICN
5/11Sat
multi-stopAmerican Airlines
30h 57mICN-MCI
$1,174
5/9Thu
multi-stopJapan Airlines
24h 59mSTL-GMP
5/11Sat
multi-stopJapan Airlines
41h 57mGMP-STL
$1,299
5/9Thu
multi-stopAmerican Airlines
19h 54mSTL-ICN
5/11Sat
multi-stopAmerican Airlines
19h 34mICN-STL
$1,327
5/9Thu
multi-stopAmerican Airlines
18h 14mSTL-ICN
5/11Sat
multi-stopAmerican Airlines
30h 28mICN-STL
$1,330
5/9Thu
multi-stop
27h 46mMCI-ICN
5/11Sat
multi-stop
35h 49mICN-MCI
$1,928
5/9Thu
multi-stopUnited Airlines
24h 43mSTL-ICN
5/11Sat
multi-stopUnited Airlines
31h 09mICN-STL
$2,094
5/9Thu
multi-stop
33h 10mSTL-ICN
5/11Sat
multi-stop
35h 21mICN-STL
$2,232
5/9Thu
multi-stop
31h 20mMCI-ICN
5/11Sat
multi-stop
45h 24mICN-MCI
$2,286

Search by stops

Search by airline

Search by price

Flights to Seoul

Return flight deals:

Seoul - Missouri

Cabin classes: