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Find cheap flights from Missouri to South Korea from $669

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 9/5. 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
Fri 6/28
Fri 7/5

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

April

Cheapest flight

$669
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

10/10Thu
1 stopAmerican Airlines
19h 10mMCI-ICN
10/23Wed
1 stopAmerican Airlines
18h 54mICN-MCI
$1,090
9/14Sat
2 stopsAmerican Airlines
33h 11mMCI-ICN
10/3Thu
2 stopsAmerican Airlines
31h 49mICN-MCI
$1,091
10/30Wed
1 stopDelta
26h 30mMCI-ICN
11/14Thu
1 stopDelta
17h 49mICN-MCI
$1,190
10/30Wed
2 stopsDelta
20h 30mMCI-ICN
11/14Thu
2 stopsDelta
21h 08mICN-MCI
$1,194
8/25Sun
2 stops
39h 55mSTL-GMP
9/12Thu
2 stops
45h 00mGMP-STL
$1,265
8/24Sat
2 stops
39h 55mSTL-GMP
9/12Thu
2 stops
45h 00mGMP-STL
$1,316
9/1Sun
2 stopsAir Canada
38h 05mSTL-ICN
9/7Sat
2 stopsAir Canada
35h 20mICN-STL
$1,335
10/27Sun
2 stopsAir Canada
33h 50mSTL-ICN
11/9Sat
2 stopsAir Canada
30h 08mICN-STL
$1,341
10/30Wed
2 stopsJapan Airlines
24h 43mMCI-GMP
11/13Wed
2 stopsJapan Airlines
22h 40mGMP-MCI
$1,347
10/10Thu
2 stopsJapan Airlines
24h 52mMCI-GMP
10/24Thu
2 stopsJapan Airlines
22h 32mGMP-MCI
$1,370

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Recent one-way flight deals

9/5Thu
3 stops
34h 42mSTL-ICN
$669
9/5Thu
2 stopsCathay Pacific
38h 33mSTL-ICN
$708
7/2Tue
2 stopsAmerican Airlines
33h 48mSTL-ICN
$778
7/10Wed
1 stopAmerican Airlines
19h 53mSTL-ICN
$779
9/5Thu
1 stopAir Canada
35h 25mSTL-ICN
$885
9/25Wed
2 stopsAir Canada
39h 00mMCI-ICN
$932
6/17Mon
2 stopsTurkish Airlines
25h 14mSTL-ICN
$1,006
6/19Wed
2 stopsTurkish Airlines
44h 40mMCI-ICN
$1,023
9/25Wed
1 stopAsiana Airlines
30h 30mMCI-ICN
$1,275
6/11Tue
1 stopAsiana Airlines
32h 30mMCI-ICN
$1,520

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Search by price

Last minute flights from Missouri to South Korea

Last minute flight, train and bus deals

6/1Sat
multi-stop
42h 00mMCI-ICN
6/8Sat
multi-stop
17h 05mICN-MCI
$1,781
6/1Sat
multi-stop
29h 05mMCI-ICN
6/8Sat
multi-stop
17h 05mICN-MCI
$2,021
5/30Thu
multi-stopUnited Airlines
28h 39mMCI-ICN
6/30Sun
multi-stopUnited Airlines
21h 39mICN-MCI
$2,029
5/30Thu
multi-stopUnited Airlines
25h 35mMCI-ICN
6/30Sun
multi-stopUnited Airlines
35h 09mICN-MCI
$2,055
6/1Sat
multi-stop
31h 05mMCI-ICN
6/8Sat
multi-stop
17h 05mICN-MCI
$2,070
5/30Thu
multi-stopUnited Airlines
19h 00mMCI-ICN
6/30Sun
multi-stopUnited Airlines
21h 39mICN-MCI
$2,105
5/30Thu
multi-stopAir Canada
39h 05mSTL-ICN
8/14Wed
multi-stopAir Canada
35h 21mICN-STL
$2,154
5/30Thu
multi-stopTurkish Airlines
34h 45mMCI-ICN
7/1Mon
multi-stopTurkish Airlines
49h 21mICN-MCI
$2,397
5/30Thu
multi-stopDelta
18h 51mMCI-ICN
6/30Sun
multi-stopDelta
20h 46mICN-MCI
$2,407
5/30Thu
multi-stopDelta
19h 09mSTL-ICN
8/14Wed
multi-stopDelta
22h 20mICN-STL
$2,449

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Flights to South Korea

Return flight deals:

South Korea - Missouri

Cabin classes: