What is the cheapest airline that flies from Seoul to Missouri?

China Airlines, China Eastern, and Delta are the most popular carriers operating from Seoul to Missouri

How long is the flight from Seoul to Missouri?

The flight from Seoul to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Incheon (a popular airport in Seoul) to St. Louis (the most popular airport in Missouri), then the flight time is 17h 24m on average. If you fly from Seoul (another popular airport in Seoul) to St. Louis, then the average flight time is 20h 03m.

When did momondo last update prices for flights from Seoul to Missouri?

Prices for flights from Seoul to Missouri were last updated today.

How many operators does momondo search for flights from Seoul to Missouri?

As of February 2026, there are 2 operators available to choose from for flights from Seoul to Missouri.

How old do you have to be to fly from Seoul to Missouri?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Missouri.

What documentation or ID do you need to fly to Missouri?

The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$560 Cheap Flights from Seoul to Missouri in 2026

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Find the cheapest flights from Seoul to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 11:01 pm

ICN

MCI

17h 21m

1 stop

9:26 am - 5:20 pm

MCI

ICN

17h 54m

1 stop

$681Delta

Tue, May 5 - Tue, Sep 15

7:00 pm - 11:01 pm

ICN

MCI

18h 01m

2 stops

6:40 am - 3:20 pm

MCI

ICN

18h 40m

1 stop

$682Delta

Tue, Apr 28 - Mon, May 4

7:35 pm - 11:59 pm

ICN

MCI

18h 24m

1 stop

7:00 am - 5:30 pm

MCI

ICN

20h 30m

1 stop

$702Alaska Airlines

Mon, Apr 27 - Mon, May 4

7:35 pm - 11:59 pm

ICN

MCI

18h 24m

1 stop

7:00 am - 5:30 pm

MCI

ICN

20h 30m

1 stop

$708Alaska Airlines

Mon, Apr 27 - Mon, May 4

5:45 pm - 1:13 pm

ICN

STL

33h 28m

2 stops

4:15 pm - 4:05 pm

STL

ICN

33h 50m

2 stops

$857Air Canada

Tue, May 5 - Sat, May 9

5:45 pm - 12:06 pm

ICN

STL

32h 21m

2 stops

5:20 am - 4:05 pm

STL

ICN

20h 45m

2 stops

$859Air Canada

Wed, Jun 3 - Mon, Aug 24

1:50 pm - 11:49 pm

GMP

MCI

47h 59m

2 stops

6:00 am - 6:10 pm

MCI

GMP

46h 10m

2 stops

$1,314Multiple Airlines

Sat, Jun 6 - Sun, Jun 14

8:00 am - 2:03 pm

GMP

STL

20h 03m

2 stops

8:54 am - 9:15 pm

STL

GMP

22h 21m

2 stops

$1,374Japan Airlines

Sat, Apr 11 - Tue, Apr 21

7:15 pm - 3:50 pm

GMP

MCI

34h 35m

2 stops

6:38 am - 9:15 pm

MCI

GMP

24h 37m

2 stops

$1,481Japan Airlines

Mon, Jun 8 - Sun, Jun 14

1:50 pm - 11:49 pm

GMP

MCI

47h 59m

2 stops

9:00 am - 5:55 pm

MCI

GMP

42h 55m

2 stops

$1,672Multiple Airlines

Sat, Jun 6 - Sat, Jun 13

Air Canada flights from Seoul to Missouri

Our best Air Canada deals on Seoul to Missouri flight tickets

Air Canada

May 5

ICN5:45 pmIncheon Intl

33h 28m

2 stops

STL1:13 pmLambert-St Louis

May 9

STL4:15 pmLambert-St Louis

33h 50m

2 stops

ICN4:05 pmIncheon Intl

$857

Air Canada

Jun 3

ICN5:45 pmIncheon Intl

32h 21m

2 stops

STL12:06 pmLambert-St Louis

Aug 24

STL5:20 amLambert-St Louis

20h 45m

2 stops

ICN4:05 pmIncheon Intl

$859

Air Canada

Jun 3

ICN5:45 pmIncheon Intl

32h 21m

2 stops

STL12:06 pmLambert-St Louis

Aug 24

STL5:10 amLambert-St Louis

20h 55m

2 stops

ICN4:05 pmIncheon Intl

$866

Japan Airlines flights from Seoul to Missouri

Our best Japan Airlines deals on Seoul to Missouri flight tickets

Japan Airlines

Apr 11

GMP8:00 amSeoul Gimpo Intl

20h 03m

2 stops

STL2:03 pmLambert-St Louis

Apr 21

STL8:54 amLambert-St Louis

22h 21m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,374

Japan Airlines

Jun 8

GMP7:15 pmSeoul Gimpo Intl

34h 35m

2 stops

MCI3:50 pmKansas City

Jun 14

MCI6:38 amKansas City

24h 37m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,481

Japan Airlines

Apr 11

GMP7:15 pmSeoul Gimpo Intl

42h 42m

2 stops

STL11:57 pmLambert-St Louis

Apr 21

STL8:54 amLambert-St Louis

22h 21m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,506

Fly from

Fly to

Route

Depart

Return

Price

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Tue 5/5

7:40 pm-11:01 pm

1 stop17h 21m

Kansas City

Tue 9/15

9:26 am-5:20 pm

1 stop17h 54m

$681

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Tue 4/28

7:00 pm-11:01 pm

2 stops18h 01m

Kansas City

Mon 5/4

6:40 am-3:20 pm

1 stop18h 40m

$682

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 4/27

7:35 pm-11:59 pm

1 stop18h 24m

Kansas City

Mon 5/4

7:00 am-5:30 pm

1 stop20h 30m

$702

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 4/27

7:35 pm-11:59 pm

1 stop18h 24m

Kansas City

Mon 5/4

7:00 am-5:30 pm

1 stop20h 30m

$708

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 5/5

5:45 pm-1:13 pm

2 stops33h 28m

Lambert-St Louis

Sat 5/9

4:15 pm-4:05 pm

2 stops33h 50m

$857

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Wed 6/3

5:45 pm-12:06 pm

2 stops32h 21m

Lambert-St Louis

Mon 8/24

5:20 am-4:05 pm

2 stops20h 45m

$859

SeoulKansas City

GMP - MCI

GMPMCI

Seoul Gimpo Intl

Sat 6/6

1:50 pm-11:49 pm

2 stops47h 59m

Kansas City

Sun 6/14

6:00 am-6:10 pm

2 stops46h 10m

$1,314

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Sat 4/11

8:00 am-2:03 pm

2 stops20h 03m

Lambert-St Louis

Tue 4/21

8:54 am-9:15 pm

2 stops22h 21m

$1,374

SeoulKansas City

GMP - MCI

GMPMCI

Seoul Gimpo Intl

Mon 6/8

7:15 pm-3:50 pm

2 stops34h 35m

Kansas City

Sun 6/14

6:38 am-9:15 pm

2 stops24h 37m

$1,481

SeoulKansas City

GMP - MCI

GMPMCI

Seoul Gimpo Intl

Sat 6/6

1:50 pm-11:49 pm

2 stops47h 59m

Kansas City

Sat 6/13

9:00 am-5:55 pm

2 stops42h 55m

$1,672

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

Can stopping save me money on Seoul to Missouri flights?

You could potentially save up to 19% on your flight if you consider stops on a Seoul to Missouri flight.

Cheap Seoul to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Missouri

Fastest flight time	15h 37m
Direct flights	None

The fastest flight from Seoul to Missouri takes 15h 37m

There are no direct flights from Seoul to Missouri. There are no popular flight routes from Seoul to Missouri.

Search flight deals

When did momondo last update prices for flights from Seoul to Missouri?
Prices for flights from Seoul to Missouri were last updated today.
How many operators does momondo search for flights from Seoul to Missouri?
As of February 2026, there are 2 operators available to choose from for flights from Seoul to Missouri.
How old do you have to be to fly from Seoul to Missouri?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seoul to Missouri

Compare and see reviews for airlines that fly from Seoul to Missouri with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $568	Free Cancellation	Rating 7.1 11,367 reviews		Search American Airlines flights
Delta	PriceFrom $630	Free Cancellation	Rating 7.9 8,245 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Missouri?

Finding the right flight to Missouri from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missouri quick and easy, saving you time and money.

Can I find flights from Seoul to Missouri with flexible booking policies on momondo?

momondo does allow users to show only those flights to Missouri from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Missouri?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Missouri.

I’m not ready to book a flight from Seoul to Missouri right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seoul to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.