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 23h 08m on average. If you fly from Seoul (another popular airport in Seoul) to St. Louis, then the average flight time is 29h 30m.

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

Japan Airlines, American Airlines, and Korean Air are the most popular carriers operating from Seoul to Missouri

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 August 2026, there is 1 operator 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.

$523 Cheap Flights from Seoul to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:45 pm - 8:34 pmICN Incheon Intl-MCI Kansas City

16h 49m2 stops Vancouver Intl Denver Intl

6:00 am - 4:05 pmMCI Kansas City-ICN Incheon Intl

20h 05m2 stops Denver Intl Vancouver Intl

$888Air Canada

Tue, Sep 15 - Sat, Sep 19

5:45 pm - 8:34 pmICN Incheon Intl-MCI Kansas City

16h 49m2 stops Vancouver Intl Denver Intl

6:00 am - 4:05 pmMCI Kansas City-ICN Incheon Intl

20h 05m2 stops Denver Intl Vancouver Intl

$915Air Canada

Thu, Sep 10 - Thu, Sep 17

5:50 pm - 11:43 pmICN Incheon Intl-STL Lambert-St Louis

19h 53m1 stop Dallas/Fort Worth

5:43 am - 3:45 pmSTL Lambert-St Louis-ICN Incheon Intl

20h 02m1 stop Dallas/Fort Worth

$929American Airlines

Wed, Sep 9 - Tue, Sep 15

5:50 pm - 12:27 amICN Incheon Intl-STL Lambert-St Louis

20h 37m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:00 am - 3:45 pmSTL Lambert-St Louis-ICN Incheon Intl

20h 45m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$933American Airlines

Wed, Sep 9 - Tue, Sep 15

5:50 pm - 12:27 amICN Incheon Intl-STL Lambert-St Louis

20h 37m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:43 am - 3:45 pmSTL Lambert-St Louis-ICN Incheon Intl

20h 02m1 stop Dallas/Fort Worth

$933American Airlines

Wed, Sep 9 - Tue, Sep 15

5:50 pm - 12:35 amICN Incheon Intl-MCI Kansas City

20h 45m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:28 am - 3:45 pmMCI Kansas City-ICN Incheon Intl

20h 17m1 stop Dallas/Fort Worth

$934American Airlines

Tue, Sep 8 - Tue, Sep 15

5:50 pm - 10:40 amICN Incheon Intl-MCI Kansas City

30h 50m1 stop Dallas/Fort Worth

5:28 am - 3:45 pmMCI Kansas City-ICN Incheon Intl

20h 17m1 stop Dallas/Fort Worth

$936American Airlines

Tue, Sep 8 - Tue, Sep 15

5:50 pm - 8:20 pmICN Incheon Intl-MCI Kansas City

16h 30m1 stop Dallas/Fort Worth

6:44 am - 3:45 pmMCI Kansas City-ICN Incheon Intl

19h 01m1 stop Dallas/Fort Worth

$938American Airlines

Thu, Sep 10 - Thu, Sep 17

4:40 pm - 12:15 amICN Incheon Intl-MCI Kansas City

21h 35m2 stops Seattle/Tacoma Intl Salt Lake City

7:24 am - 4:50 pmMCI Kansas City-ICN Incheon Intl

19h 26m1 stop Seattle/Tacoma Intl

$4,511Delta

Fri, Sep 18 - Thu, Sep 24

4:40 pm - 11:25 pmICN Incheon Intl-MCI Kansas City

20h 45m2 stops Seattle/Tacoma Intl Los Angeles

6:30 am - 5:50 pmMCI Kansas City-ICN Incheon Intl

21h 20m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$4,535Delta

Fri, Sep 18 - Thu, Sep 24

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 am - 7:01 pmGMP Seoul Gimpo Intl-MCI Kansas City

25h 01m2 stops Tokyo Haneda Seattle/Tacoma Intl

6:20 am - 9:15 pmMCI Kansas City-GMP Seoul Gimpo Intl

24h 55m2 stops Dallas/Fort Worth Tokyo Haneda

$1,597Japan Airlines

Thu, Aug 13 - Sun, Aug 16

8:00 am - 7:01 pmGMP Seoul Gimpo Intl-MCI Kansas City

25h 01m2 stops Tokyo Haneda Seattle/Tacoma Intl

6:20 am - 9:15 pmMCI Kansas City-GMP Seoul Gimpo Intl

24h 55m2 stops Dallas/Fort Worth Tokyo Haneda

$1,685Japan Airlines

Thu, Aug 13 - Sun, Aug 16

7:45 pm - 7:01 pmICN Incheon Intl-MCI Kansas City

37h 16m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

6:02 am - 11:00 amMCI Kansas City-ICN Incheon Intl

38h 58m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

$1,753Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

12:00 pm - 7:01 pmICN Incheon Intl-MCI Kansas City

45h 01m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

6:02 am - 11:00 amMCI Kansas City-ICN Incheon Intl

38h 58m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

$1,764Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

7:45 pm - 7:01 pmICN Incheon Intl-MCI Kansas City

37h 16m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

2:17 pm - 5:30 pmMCI Kansas City-ICN Incheon Intl

37h 13m1 stop Seattle/Tacoma Intl

$1,833Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

7:20 pm - 12:13 amICN Incheon Intl-MCI Kansas City

18h 53m1 stop Salt Lake City

7:58 pm - 5:30 pmMCI Kansas City-ICN Incheon Intl

31h 32m1 stop Seattle/Tacoma Intl

$1,838Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

12:00 pm - 7:01 pmICN Incheon Intl-MCI Kansas City

45h 01m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

2:17 pm - 5:30 pmMCI Kansas City-ICN Incheon Intl

37h 13m1 stop Seattle/Tacoma Intl

$1,874Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

8:30 am - 6:04 pmICN Incheon Intl-MCI Kansas City

23h 34m1 stop New York John F Kennedy Intl

6:02 am - 4:00 amMCI Kansas City-ICN Incheon Intl

31h 58m1 stop Seattle/Tacoma Intl

$1,908Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Japan Airlines flights from Seoul to Missouri

Our best Japan Airlines deals on Seoul to Missouri flight tickets

Japan Airlines

Sep 10

GMP8:00 amSeoul Gimpo Intl

29h 30m

2 stops

STL11:30 pmLambert-St Louis

Sep 14

STL7:21 amLambert-St Louis

23h 54m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,118

Japan Airlines

Sep 10

GMP8:00 amSeoul Gimpo Intl

29h 30m

2 stops

STL11:30 pmLambert-St Louis

Sep 14

STL7:21 amLambert-St Louis

23h 54m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,120

Japan Airlines

Sep 10

GMP8:00 amSeoul Gimpo Intl

29h 30m

2 stops

STL11:30 pmLambert-St Louis

Sep 14

STL7:21 amLambert-St Louis

23h 54m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,121

American Airlines flights from Seoul to Missouri

Our best American Airlines deals on Seoul to Missouri flight tickets

American Airlines

Sep 9

ICN5:50 pmIncheon Intl

19h 53m

1 stop

STL11:43 pmLambert-St Louis

Sep 15

STL5:43 amLambert-St Louis

20h 02m

1 stop

ICN3:45 pmIncheon Intl

$929

American Airlines

Sep 9

ICN5:50 pmIncheon Intl

20h 37m

2 stops

STL12:27 amLambert-St Louis

Sep 15

STL5:43 amLambert-St Louis

20h 02m

1 stop

ICN3:45 pmIncheon Intl

$933

American Airlines

Sep 8

ICN5:50 pmIncheon Intl

20h 45m

2 stops

MCI12:35 amKansas City

Sep 15

MCI5:28 amKansas City

20h 17m

1 stop

ICN3:45 pmIncheon Intl

$934

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonKansas City

ICN Incheon Intl - MCI Kansas City

ICNMCI

Incheon Intl

Tue 9/15

5:45 pm-8:34 pm

2 stops16h 49m

Kansas City

Sat 9/19

6:00 am-4:05 pm

2 stops20h 05m

$888

IncheonKansas City

ICN Incheon Intl - MCI Kansas City

ICNMCI

Incheon Intl

Thu 9/10

5:45 pm-8:34 pm

2 stops16h 49m

Kansas City

Thu 9/17

6:00 am-4:05 pm

2 stops20h 05m

$915

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Wed 9/9

5:50 pm-11:43 pm

1 stop19h 53m

Lambert-St Louis

Tue 9/15

5:43 am-3:45 pm

1 stop20h 02m

$929

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Wed 9/9

5:50 pm-12:27 am

2 stops20h 37m

Lambert-St Louis

Tue 9/15

5:00 am-3:45 pm

2 stops20h 45m

$933

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Wed 9/9

5:50 pm-12:27 am

2 stops20h 37m

Lambert-St Louis

Tue 9/15

5:43 am-3:45 pm

1 stop20h 02m

$933

IncheonKansas City

ICN Incheon Intl - MCI Kansas City

ICNMCI

Incheon Intl

Tue 9/8

5:50 pm-12:35 am

2 stops20h 45m

Kansas City

Tue 9/15

5:28 am-3:45 pm

1 stop20h 17m

$934

IncheonKansas City

ICN Incheon Intl - MCI Kansas City

ICNMCI

Incheon Intl

Tue 9/8

5:50 pm-10:40 am

1 stop30h 50m

Kansas City

Tue 9/15

5:28 am-3:45 pm

1 stop20h 17m

$936

Quickest round-trip

IncheonKansas City

ICN Incheon Intl - MCI Kansas City

ICNMCI

Incheon Intl

Thu 9/10

5:50 pm-8:20 pm

1 stop16h 30m

Kansas City

Thu 9/17

6:44 am-3:45 pm

1 stop19h 01m

$938

IncheonKansas City

ICN Incheon Intl - MCI Kansas City

ICNMCI

Incheon Intl

Fri 9/18

4:40 pm-12:15 am

2 stops21h 35m

Kansas City

Thu 9/24

7:24 am-4:50 pm

1 stop19h 26m

$4,511

IncheonKansas City

ICN Incheon Intl - MCI Kansas City

ICNMCI

Incheon Intl

Fri 9/18

4:40 pm-11:25 pm

2 stops20h 45m

Kansas City

Thu 9/24

6:30 am-5:50 pm

2 stops21h 20m

$4,535

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

What is the cheapest month to fly to Missouri?

In general, August is the cheapest month to fly from Seoul to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Missouri during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Seoul to Missouri flights?

You could potentially save up to 46% 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	17h 03m
Direct flights	None

The fastest flight from Seoul to Missouri takes 17h 03m

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

Search flight deals

Frequently asked questions about flying from Seoul to Missouri

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 August 2026, there is 1 operator 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
Delta	PriceFrom $651	Free Cancellation	Rating 7.8 8,505 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.