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

Alaska Airlines, WestJet, and Qatar Airways 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 19h 13m on average. If you fly from Seoul (another popular airport in Seoul) to St. Louis, then the average flight time is 26h 37m.

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 May 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.

$640 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.

4:50 pm - 10:33 am

ICN

MCI

31h 43m

2 stops

6:00 am - 3:00 pm

MCI

ICN

19h 00m

2 stops

$1,352United Airlines

Mon, Oct 19 - Wed, Oct 21

11:30 am - 4:26 pm

ICN

MCI

18h 56m

1 stop

6:37 pm - 3:20 pm

MCI

ICN

30h 43m

2 stops

$1,359United Airlines

Wed, Oct 14 - Sun, Oct 18

1:20 am - 11:59 pm

ICN

STL

36h 39m

2 stops

7:00 am - 10:30 am

STL

ICN

37h 30m

2 stops

$1,361Qatar Airways

Tue, Oct 13 - Wed, Oct 28

7:35 pm - 11:59 pm

ICN

MCI

18h 24m

1 stop

6:13 am - 5:30 pm

MCI

ICN

21h 17m

1 stop

$1,383Alaska Airlines

Mon, Oct 19 - Wed, Oct 21

7:35 pm - 11:59 pm

ICN

MCI

18h 24m

1 stop

3:11 pm - 5:30 pm

MCI

ICN

36h 19m

1 stop

$1,386Alaska Airlines

Mon, Oct 19 - Wed, Oct 21

1:20 am - 12:16 am

ICN

STL

36h 56m

2 stops

6:00 am - 10:30 am

STL

ICN

38h 30m

2 stops

$1,413Qatar Airways

Tue, Jul 7 - Wed, Aug 26

11:45 pm - 11:54 pm

ICN

STL

38h 09m

2 stops

6:02 am - 5:30 pm

STL

ICN

45h 28m

2 stops

$1,466Multiple Airlines

Fri, Jun 5 - Fri, Jun 12

9:20 pm - 11:49 pm

ICN

MCI

16h 29m

1 stop

7:59 pm - 4:25 am

MCI

ICN

18h 26m

1 stop

$1,555Multiple Airlines

Mon, May 25 - Thu, May 28

7:40 pm - 10:55 am

ICN

SGF

29h 15m

2 stops

6:57 pm - 2:10 pm

SGF

ICN

29h 13m

1 stop

$1,901Delta

Mon, Jun 8 - Mon, Jun 15

6:50 pm - 10:09 pm

ICN

SGF

17h 19m

1 stop

6:57 pm - 2:10 pm

SGF

ICN

29h 13m

1 stop

$1,944Delta

Mon, Jun 8 - Mon, Jun 15

American Airlines flights from Seoul to Missouri

Our best American Airlines deals on Seoul to Missouri flight tickets

American Airlines

Oct 28

ICN6:35 pmIncheon Intl

19h 06m

1 stop

STL11:41 pmLambert-St Louis

Oct 31

STL5:40 amLambert-St Louis

20h 45m

1 stop

ICN4:25 pmIncheon Intl

$1,630

American Airlines

Oct 24

ICN5:50 pmIncheon Intl

20h 08m

1 stop

SGF11:58 pmSpringfield-Branson

Oct 27

SGF10:57 amSpringfield-Branson

39h 28m

2 stops

ICN4:25 pmIncheon Intl

$1,822

American Airlines

Oct 24

ICN5:50 pmIncheon Intl

16h 40m

1 stop

SGF8:30 pmSpringfield-Branson

Oct 27

SGF10:57 amSpringfield-Branson

39h 28m

2 stops

ICN4:25 pmIncheon Intl

$1,823

Air Canada flights from Seoul to Missouri

Our best Air Canada deals on Seoul to Missouri flight tickets

Air Canada

Oct 23

ICN5:45 pmIncheon Intl

34h 15m

2 stops

STL2:00 pmLambert-St Louis

Oct 27

STL4:15 pmLambert-St Louis

33h 55m

2 stops

ICN4:10 pmIncheon Intl

$1,639

Air Canada

Oct 14

ICN7:05 pmIncheon Intl

32h 55m

1 stop

STL2:00 pmLambert-St Louis

Oct 28

STL4:15 pmLambert-St Louis

35h 10m

1 stop

ICN5:25 pmIncheon Intl

$1,641

Air Canada

Oct 23

ICN5:45 pmIncheon Intl

34h 15m

2 stops

STL2:00 pmLambert-St Louis

Oct 27

STL4:15 pmLambert-St Louis

33h 55m

2 stops

ICN4:10 pmIncheon Intl

$1,664

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 10/19

4:50 pm-10:33 am

2 stops31h 43m

Kansas City

Wed 10/21

6:00 am-3:00 pm

2 stops19h 00m

$1,352

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Wed 10/14

11:30 am-4:26 pm

1 stop18h 56m

Kansas City

Sun 10/18

6:37 pm-3:20 pm

2 stops30h 43m

$1,359

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 10/13

1:20 am-11:59 pm

2 stops36h 39m

Lambert-St Louis

Wed 10/28

7:00 am-10:30 am

2 stops37h 30m

$1,361

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 10/19

7:35 pm-11:59 pm

1 stop18h 24m

Kansas City

Wed 10/21

6:13 am-5:30 pm

1 stop21h 17m

$1,383

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 10/19

7:35 pm-11:59 pm

1 stop18h 24m

Kansas City

Wed 10/21

3:11 pm-5:30 pm

1 stop36h 19m

$1,386

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 7/7

1:20 am-12:16 am

2 stops36h 56m

Lambert-St Louis

Wed 8/26

6:00 am-10:30 am

2 stops38h 30m

$1,413

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Fri 6/5

11:45 pm-11:54 pm

2 stops38h 09m

Lambert-St Louis

Fri 6/12

6:02 am-5:30 pm

2 stops45h 28m

$1,466

Quickest round-trip

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 5/25

9:20 pm-11:49 pm

1 stop16h 29m

Kansas City

Thu 5/28

7:59 pm-4:25 am

1 stop18h 26m

$1,555

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Mon 6/8

7:40 pm-10:55 am

2 stops29h 15m

Springfield-Branson

Mon 6/15

6:57 pm-2:10 pm

1 stop29h 13m

$1,901

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Mon 6/8

6:50 pm-10:09 pm

1 stop17h 19m

Springfield-Branson

Mon 6/15

6:57 pm-2:10 pm

1 stop29h 13m

$1,944

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, October 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 $498. If you aren’t able to travel to Missouri during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $568.

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	16h 29m
Direct flights	None

The fastest flight from Seoul to Missouri takes 16h 29m

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 May 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 $630	Free Cancellation	Rating 7.9 8,457 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.