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

American Airlines, Qatar Airways, and ANA 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 36m on average. If you fly from Seoul (another popular airport in Seoul) to St. Louis, then the average flight time is 17h 56m.

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 October 2025, 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.

$499 Cheap Flights from Seoul to Missouri in 2025/26

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Find the cheapest flights from Seoul to Missouri

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 11:41 pmICN-MCI

17h 06m1 stop

7:00 am - 6:35 pmMCI-ICN

21h 35m1 stop

$611Alaska Airlines

Find Deal

Fri, Apr 3 - Thu, Apr 16

7:15 pm - 10:07 amICN-MCI

29h 52m2 stops

5:48 am - 4:45 pmMCI-ICN

19h 57m1 stop

$617American Airlines

Find Deal

Thu, Feb 5 - Mon, Feb 9

7:30 pm - 11:27 pmICN-MCI

18h 57m1 stop

5:40 pm - 3:30 pmMCI-ICN

30h 50m1 stop

$620Delta

Find Deal

Thu, Feb 5 - Sun, Mar 1

7:30 pm - 11:59 amICN-STL

31h 29m1 stop

5:34 pm - 4:30 pmSTL-ICN

31h 56m2 stops

$620Delta

Find Deal

Tue, Nov 25 - Tue, Dec 2

5:00 pm - 4:20 pmICN-SGF

37h 20m2 stops

1:30 pm - 4:40 amSGF-ICN

25h 10m2 stops

$645United Airlines

Find Deal

Fri, Mar 13 - Tue, Mar 17

4:50 pm - 9:40 amICN-MCI

30h 50m2 stops

3:50 pm - 4:20 amMCI-ICN

22h 30m1 stop

$646United Airlines

Find Deal

Fri, Apr 3 - Thu, Apr 16

10:40 am - 2:18 pmICN-STL

17h 38m1 stop

8:50 am - 5:20 pmSTL-ICN

18h 30m1 stop

$752Multiple Airlines

Find Deal

Sat, Apr 11 - Tue, Apr 21

10:40 am - 2:18 pmICN-STL

17h 38m1 stop

8:50 am - 5:20 pmSTL-ICN

18h 30m1 stop

$754Multiple Airlines

Find Deal

Sat, Apr 11 - Tue, Apr 21

6:55 pm - 3:29 pmICN-STL

35h 34m2 stops

4:05 pm - 5:10 pmSTL-ICN

34h 05m2 stops

$1,042Air Canada

Find Deal

Fri, Nov 14 - Sun, Nov 30

6:55 pm - 11:01 amICN-STL

31h 06m3 stops

4:05 pm - 5:10 pmSTL-ICN

34h 05m2 stops

$3,567Air Canada

Find Deal

Sat, Dec 13 - Sat, Dec 20

Delta flights from Seoul to Missouri

Our best Delta deals on Seoul to Missouri flight tickets

Delta

Nov 25

ICN7:30 pmIncheon Intl

31h 29m

1 stop

STL11:59 amLambert-St Louis

Dec 2

STL5:34 pmLambert-St Louis

31h 56m

2 stops

ICN4:30 pmIncheon Intl

$620

Find similar

Delta

Feb 5

ICN8:05 pmIncheon Intl

18h 22m

2 stops

MCI11:27 pmKansas City

Mar 1

MCI6:30 amKansas City

19h 00m

2 stops

ICN4:30 pmIncheon Intl

$623

Find similar

Delta

Dec 24

ICN8:05 pmIncheon Intl

28h 39m

2 stops

MCI9:44 amKansas City

Jan 3

MCI8:05 pmKansas City

29h 45m

2 stops

ICN4:50 pmIncheon Intl

$632

Find similar

ANA flights from Seoul to Missouri

Our best ANA deals on Seoul to Missouri flight tickets

ANA

Feb 19

GMP7:50 pmSeoul Gimpo Intl

31h 35m

2 stops

STL12:25 pmLambert-St Louis

Feb 23

STL11:25 amLambert-St Louis

32h 55m

2 stops

GMP11:20 amSeoul Gimpo Intl

$1,241

Find similar

ANA

Feb 19

GMP12:25 pmSeoul Gimpo Intl

39h 00m

2 stops

STL12:25 pmLambert-St Louis

Feb 23

STL6:30 amLambert-St Louis

37h 50m

2 stops

GMP11:20 amSeoul Gimpo Intl

$1,243

Find similar

ANA

Feb 19

GMP7:50 pmSeoul Gimpo Intl

31h 35m

2 stops

STL12:25 pmLambert-St Louis

Feb 23

STL6:30 amLambert-St Louis

45h 05m

2 stops

GMP6:35 pmSeoul Gimpo Intl

$1,247

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Fri 4/3

8:35 pm-11:41 pm

1 stop17h 06m

Kansas City

Thu 4/16

7:00 am-6:35 pm

1 stop21h 35m

$611

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 2/5

7:15 pm-10:07 am

2 stops29h 52m

Kansas City

Mon 2/9

5:48 am-4:45 pm

1 stop19h 57m

$617

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 2/5

7:30 pm-11:27 pm

1 stop18h 57m

Kansas City

Sun 3/1

5:40 pm-3:30 pm

1 stop30h 50m

$620

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 11/25

7:30 pm-11:59 am

1 stop31h 29m

Lambert-St Louis

Tue 12/2

5:34 pm-4:30 pm

2 stops31h 56m

$620

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 3/13

5:00 pm-4:20 pm

2 stops37h 20m

Springfield-Branson

Tue 3/17

1:30 pm-4:40 am

2 stops25h 10m

$645

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Fri 4/3

4:50 pm-9:40 am

2 stops30h 50m

Kansas City

Thu 4/16

3:50 pm-4:20 am

1 stop22h 30m

$646

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Sat 4/11

10:40 am-2:18 pm

1 stop17h 38m

Lambert-St Louis

Tue 4/21

8:50 am-5:20 pm

1 stop18h 30m

$752

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Sat 4/11

10:40 am-2:18 pm

1 stop17h 38m

Lambert-St Louis

Tue 4/21

8:50 am-5:20 pm

1 stop18h 30m

$754

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Fri 11/14

6:55 pm-3:29 pm

2 stops35h 34m

Lambert-St Louis

Sun 11/30

4:05 pm-5:10 pm

2 stops34h 05m

$1,042

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Sat 12/13

6:55 pm-11:01 am

3 stops31h 06m

Lambert-St Louis

Sat 12/20

4:05 pm-5:10 pm

2 stops34h 05m

$3,567

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 day to depart on your flight to Missouri?

The cheapest day to depart from Seoul to Missouri is on a Thursday when prices can be found for as low as $941. Flights from Seoul to Missouri on a Saturday will generally be more expensive and average around $1,725. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Seoul to Missouri in the afternoon for as low as $1,233. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the morning, with an average ticket price of $1,680. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Seoul to Missouri flights?

You could potentially save up to 25% 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

Direct flights	None

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 October 2025, 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 7.2 11,035 reviews		Search American Airlines flights
Delta	PriceFrom $648	Free Cancellation	Rating 7.9 7,998 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.