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Find cheap flights from Missouri to South Korea from $600

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 9/6. 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 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

April

Cheapest flight

$600
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly and prices are also 8% 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

8/5Mon
1 stopAmerican Airlines
19h 37mMCI-ICN
10/1Tue
1 stopAmerican Airlines
19h 34mICN-MCI
$1,090
8/5Mon
2 stopsAmerican Airlines
32h 57mMCI-ICN
10/1Tue
2 stopsAmerican Airlines
33h 46mICN-MCI
$1,091
10/20Sun
1 stopDelta
19h 40mMCI-ICN
10/31Thu
1 stopDelta
16h 49mICN-MCI
$1,190
10/20Sun
1 stopDelta
27h 55mMCI-ICN
11/17Sun
2 stopsDelta
20h 21mICN-MCI
$1,194
8/25Sun
2 stops
39h 55mSTL-GMP
9/12Thu
2 stops
45h 00mGMP-STL
$1,265
8/27Tue
2 stopsAir Canada
38h 05mSTL-ICN
9/10Tue
2 stopsAir Canada
35h 20mICN-STL
$1,284
8/27Tue
2 stops
34h 52mSTL-ICN
9/9Mon
2 stops
40h 45mICN-STL
$1,295
8/27Tue
2 stopsAir Canada
38h 05mSTL-ICN
9/13Fri
2 stopsAir Canada
35h 20mICN-STL
$1,335
10/2Wed
1 stopUnited Airlines
22h 03mMCI-ICN
10/23Wed
2 stopsUnited Airlines
23h 59mICN-MCI
$1,353
7/16Tue
1 stopUnited Airlines
19h 00mMCI-ICN
7/23Tue
1 stopUnited Airlines
21h 39mICN-MCI
$1,499

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Recent one-way flight deals

9/6Fri
3 stops
57h 18mSTL-ICN
$600
9/10Tue
3 stops
44h 05mSTL-ICN
$641
7/10Wed
2 stopsAmerican Airlines
30h 47mMCI-ICN
$653
7/10Wed
1 stopAmerican Airlines
19h 37mMCI-ICN
$654
7/10Wed
3 stops
33h 55mMCI-ICN
$707
9/10Tue
2 stopsCathay Pacific
36h 58mSTL-ICN
$709
9/6Fri
2 stopsCathay Pacific
43h 38mSTL-ICN
$765
9/25Wed
1 stopKorean Air
18h 50mMCI-ICN
$830
9/23Mon
1 stopKorean Air
18h 50mMCI-ICN
$835
7/3Wed
1 stopDelta
21h 20mMCI-ICN
$904

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Last minute flights from Missouri to South Korea

Last minute flight, train and bus deals

6/3Mon
multi-stopUnited Airlines
29h 25mSTL-ICN
6/5Wed
multi-stopUnited Airlines
19h 25mICN-STL
$2,244
5/31Fri
multi-stopUnited Airlines
25h 10mSTL-ICN
6/6Thu
multi-stopUnited Airlines
18h 59mICN-STL
$2,277
6/3Mon
multi-stop
20h 50mSTL-ICN
6/5Wed
multi-stop
27h 17mICN-STL
$2,309
5/31Fri
multi-stop
18h 25mSTL-ICN
6/6Thu
multi-stop
28h 42mICN-STL
$2,321
6/3Mon
multi-stopKorean Air
29h 15mSTL-ICN
6/5Wed
multi-stopKorean Air
16h 12mICN-STL
$2,370
5/31Fri
multi-stop
19h 09mSTL-ICN
6/6Thu
multi-stop
16h 12mICN-STL
$2,533
6/3Mon
multi-stop
32h 55mSTL-ICN
6/5Wed
multi-stop
22h 50mICN-STL
$3,092
5/31Fri
multi-stopANA
29h 55mSTL-GMP
6/6Thu
multi-stopANA
32h 19mGMP-STL
$3,139

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Flights to South Korea

Return flight deals:

South Korea - Missouri

Cabin classes: