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Find cheap flights from Missouri to South Korea from $545

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Missouri to South Korea departing on 10/15. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

April

Cheapest flight

$545
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from St. Louis to Incheon

FAQs for booking flights from Missouri to South Korea

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

    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 South Korea.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to South Korea 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 South Korea?

    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 South Korea 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 South Korea?

    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 South Korea from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Missouri to South Korea

Recent round-trip flight deals

9/1Sun
1 stopDelta
19h 40mMCI-ICN
9/12Thu
1 stopDelta
19h 11mICN-MCI
$1,250
9/16Mon
2 stopsAmerican Airlines
32h 51mMCI-ICN
10/1Tue
2 stopsAmerican Airlines
30h 52mICN-MCI
$1,251
9/17Tue
2 stopsAmerican Airlines
30h 40mMCI-ICN
10/2Wed
1 stopAmerican Airlines
18h 54mICN-MCI
$1,253
10/15Tue
2 stopsAir Canada
38h 05mSTL-ICN
10/24Thu
2 stopsAir Canada
41h 05mICN-STL
$1,278
10/14Mon
1 stopAir Canada
38h 25mSTL-ICN
10/29Tue
1 stopAir Canada
28h 43mICN-STL
$1,284
11/10Sun
2 stops
39h 10mSTL-GMP
11/20Wed
2 stops
36h 48mGMP-STL
$1,310
11/10Sun
2 stops
37h 21mSTL-ICN
11/20Wed
2 stops
32h 42mICN-STL
$1,361
9/19Thu
2 stopsUnited Airlines
19h 00mMCI-ICN
9/26Thu
2 stopsUnited Airlines
26h 00mICN-MCI
$1,383
8/30Fri
2 stopsCathay Pacific
36h 51mSTL-ICN
9/6Fri
2 stopsCathay Pacific
42h 48mICN-STL
$1,385
8/8Thu
2 stopsUnited Airlines
21h 17mSTL-ICN
8/16Fri
2 stopsUnited Airlines
37h 38mICN-STL
$1,607

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Recent one-way flight deals

10/15Tue
2 stops
34h 11mSTL-ICN
$545
10/15Tue
2 stopsWestJet
38h 10mSTL-ICN
$739
10/15Tue
1 stopAir Canada
35h 25mSTL-ICN
$830
10/15Tue
1 stopAmerican Airlines
19h 21mSTL-ICN
$859
7/7Sun
2 stopsAir Canada
34h 00mSTL-ICN
$898
7/2Tue
2 stopsTurkish Airlines
34h 10mSTL-ICN
$936
6/8Sat
2 stopsTurkish Airlines
34h 15mSTL-ICN
$1,072
10/15Tue
2 stopsJapan Airlines
24h 30mSTL-GMP
$1,128
7/8Mon
1 stopAmerican Airlines
19h 53mSTL-ICN
$1,197
6/3Mon
2 stopsJapan Airlines
20h 59mSTL-GMP
$1,267

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Last minute flights from Missouri to South Korea

Last minute flight, train and bus deals

5/17Fri
multi-stopUnited Airlines
32h 09mSTL-ICN
7/25Thu
multi-stopUnited Airlines
19h 27mICN-STL
$2,094
5/17Fri
multi-stop
55h 41mMCI-ICN
5/23Thu
multi-stop
18h 15mICN-MCI
$2,129
5/17Fri
multi-stop
58h 20mSTL-ICN
5/27Mon
multi-stop
16h 12mICN-STL
$2,326
5/20Mon
multi-stopKorean Air
20h 50mSTL-ICN
8/14Wed
multi-stopKorean Air
15h 49mICN-STL
$2,464
5/17Fri
multi-stopKLM
40h 20mSTL-ICN
5/27Mon
multi-stopKLM
33h 36mICN-STL
$2,548
5/20Mon
multi-stopKorean Air
20h 50mSTL-ICN
8/13Tue
multi-stopKorean Air
15h 49mICN-STL
$2,685
5/20Mon
multi-stopQatar Airways
34h 27mSTL-ICN
8/13Tue
multi-stopQatar Airways
36h 39mICN-STL
$2,739
5/17Fri
multi-stopJapan Airlines
34h 54mSTL-GMP
8/13Tue
multi-stopJapan Airlines
19h 48mGMP-STL
$2,785
5/21Tue
multi-stopQatar Airways
36h 35mSTL-ICN
8/13Tue
multi-stopQatar Airways
36h 39mICN-STL
$2,837
5/20Mon
multi-stopJapan Airlines
22h 09mSTL-GMP
8/13Tue
multi-stopJapan Airlines
19h 48mGMP-STL
$2,920

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Flights to South Korea

Return flight deals:

South Korea - Missouri

Cabin classes: