What airlines fly to South Korea?

Delta, United Airlines and Asiana Airlines are the top three most popular airlines that fly to South Korea from Missouri according to our data. Delta is the first choice among our users, with 70% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 6 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Missouri to South Korea?

Cathay Pacific, Delta, and United Airlines are the most popular carriers operating from Missouri to South Korea

How long is the flight from Missouri to South Korea?

The flight from Missouri to South Korea depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from St. Louis (a popular airport in Missouri) to Incheon Intl Airport (the most popular airport in South Korea), then the flight time is 19h 25m on average. If you fly from Springfield (another popular airport in Missouri) to Incheon Intl Airport, then the average flight time is 19h 42m.

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

Prices for flights from Missouri to South Korea were last updated today.

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

As of October 2026, there are 6 operators available to choose from for flights from Missouri to South Korea.

How old do you have to be to fly from Missouri to South Korea?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to South Korea.

What documentation or ID do you need to fly to South Korea?

The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$542 Cheap Flights from Missouri to South Korea in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:59 pm - 9:20 pmSTL Lambert-St Louis-ICN Incheon Intl

35h 21m2 stops Denver Intl San Francisco

7:45 pm - 11:19 amICN Incheon Intl-STL Lambert-St Louis

30h 34m2 stops San Francisco Dallas/Fort Worth

$1,060Multiple Airlines

Sat, Oct 31 - Sat, Nov 7

7:01 pm - 1:50 pmSTL Lambert-St Louis-ICN Incheon Intl

27h 49m2 stops Dallas/Fort Worth Hong Kong Intl

10:00 am - 11:34 pmICN Incheon Intl-STL Lambert-St Louis

28h 34m2 stops Hong Kong Intl Dallas/Fort Worth

$1,091Multiple Airlines

Thu, Feb 18 - Mon, Mar 8

6:13 am - 3:50 pmSTL Lambert-St Louis-ICN Incheon Intl

18h 37m1 stop Minneapolis St Paul

5:40 pm - 11:56 pmICN Incheon Intl-STL Lambert-St Louis

21h 16m1 stop Atlanta Hartsfield-Jackson

$1,096Delta

Thu, Nov 12 - Thu, Nov 19

7:20 pm - 4:45 amSTL Lambert-St Louis-ICN Incheon Intl

19h 25m1 stop Atlanta Hartsfield-Jackson

9:35 am - 3:37 pmICN Incheon Intl-STL Lambert-St Louis

21h 02m1 stop Detroit Metropolitan Wayne County

$1,096Delta

Tue, Oct 27 - Tue, Nov 3

5:00 am - 4:15 pmSTL Lambert-St Louis-ICN Incheon Intl

21h 15m2 stops Chicago O'Hare Intl San Francisco

6:30 pm - 9:52 pmICN Incheon Intl-STL Lambert-St Louis

18h 22m1 stop Newark

$1,096United Airlines

Tue, Oct 27 - Tue, Nov 3

10:53 am - 5:40 amSTL Lambert-St Louis-ICN Incheon Intl

27h 47m2 stops Chicago O'Hare Intl San Francisco

12:45 pm - 9:52 pmICN Incheon Intl-STL Lambert-St Louis

24h 07m2 stops San Francisco Newark

$1,100United Airlines

Thu, Nov 12 - Thu, Nov 19

4:05 pm - 5:10 pmSTL Lambert-St Louis-ICN Incheon Intl

34h 05m2 stops Toronto Pearson Intl Vancouver Intl

6:55 pm - 3:26 pmICN Incheon Intl-STL Lambert-St Louis

35h 31m2 stops Vancouver Intl Toronto Pearson Intl

$1,177Air Canada

Fri, Jan 22 - Fri, Feb 5

4:05 pm - 5:10 pmSTL Lambert-St Louis-ICN Incheon Intl

34h 05m2 stops Toronto Pearson Intl Vancouver Intl

8:10 pm - 3:26 pmICN Incheon Intl-STL Lambert-St Louis

34h 16m1 stop Toronto Pearson Intl

$1,177Air Canada

Fri, Jan 22 - Fri, Feb 5

7:20 pm - 2:10 pmSTL Lambert-St Louis-ICN Incheon Intl

28h 50m1 stop Atlanta Hartsfield-Jackson

6:50 pm - 11:54 pmICN Incheon Intl-STL Lambert-St Louis

19h 04m1 stop Atlanta Hartsfield-Jackson

$1,480Korean Air

Sun, Oct 18 - Thu, Oct 22

7:15 pm - 3:30 pmSTL Lambert-St Louis-ICN Incheon Intl

29h 15m1 stop Atlanta Hartsfield-Jackson

9:35 am - 11:13 amICN Incheon Intl-STL Lambert-St Louis

16h 38m1 stop Detroit Metropolitan Wayne County

$2,794Korean Air

Sun, Dec 20 - Fri, Jan 1

Cheap last minute flights

Enter your travel dates to find the best prices.

6:40 am - 4:25 pmSTL Lambert-St Louis-ICN Incheon Intl

19h 45m1 stop Detroit Metropolitan Wayne County

5:40 pm - 9:59 pmICN Incheon Intl-STL Lambert-St Louis

19h 19m1 stop Atlanta Hartsfield-Jackson

$1,096Delta

Mon, Oct 5 - Wed, Nov 4

9:47 am - 5:20 pmSTL Lambert-St Louis-ICN Incheon Intl

17h 33m1 stop Minneapolis St Paul

10:15 am - 5:19 pmICN Incheon Intl-STL Lambert-St Louis

21h 04m1 stop Detroit Metropolitan Wayne County

$1,096Delta

Wed, Oct 7 - Wed, Oct 14

5:10 am - 3:00 pmSTL Lambert-St Louis-ICN Incheon Intl

19h 50m2 stops Denver Intl San Francisco

11:30 am - 6:43 pmICN Incheon Intl-STL Lambert-St Louis

21h 13m1 stop San Francisco

$1,096United Airlines

Wed, Oct 7 - Wed, Oct 14

7:08 am - 3:00 pmSTL Lambert-St Louis-ICN Incheon Intl

17h 52m1 stop San Francisco

12:45 pm - 6:38 pmICN Incheon Intl-STL Lambert-St Louis

20h 53m2 stops San Francisco Houston George Bush Intcntl

$1,100United Airlines

Mon, Oct 5 - Wed, Nov 4

7:08 am - 3:00 pmSTL Lambert-St Louis-ICN Incheon Intl

17h 52m1 stop San Francisco

6:00 pm - 10:02 amICN Incheon Intl-STL Lambert-St Louis

31h 02m2 stops San Francisco Houston George Bush Intcntl

$1,150Asiana Airlines

Mon, Oct 5 - Wed, Nov 4

6:02 am - 12:25 amSTL Lambert-St Louis-ICN Incheon Intl

28h 23m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:00 am - 12:19 amICN Incheon Intl-STL Lambert-St Louis

30h 19m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,195Multiple Airlines

Sat, Oct 3 - Wed, Oct 7

4:03 pm - 7:15 pmMCI Kansas City-ICN Incheon Intl

37h 12m2 stops Los Angeles Manila Ninoy Aquino Intl

8:30 pm - 11:46 pmICN Incheon Intl-MCI Kansas City

41h 16m2 stops Manila Ninoy Aquino Intl Los Angeles

$1,315Multiple Airlines

Wed, Oct 7 - Thu, Oct 22

2:40 pm - 4:05 pmSTL Lambert-St Louis-ICN Incheon Intl

35h 25m2 stops Toronto Pearson Intl Vancouver Intl

6:55 pm - 3:26 pmICN Incheon Intl-STL Lambert-St Louis

35h 31m2 stops Vancouver Intl Toronto Pearson Intl

$1,341Air Canada

Mon, Oct 5 - Wed, Nov 4

6:40 am - 4:25 pmSTL Lambert-St Louis-ICN Incheon Intl

19h 45m1 stop Detroit Metropolitan Wayne County

8:35 pm - 9:25 pmICN Incheon Intl-STL Lambert-St Louis

15h 50m1 stop Minneapolis St Paul

$1,379Korean Air

Mon, Oct 5 - Wed, Nov 4

8:55 am - 5:30 pmSTL Lambert-St Louis-ICN Incheon Intl

18h 35m1 stop Toronto Pearson Intl

6:00 pm - 6:41 pmICN Incheon Intl-STL Lambert-St Louis

38h 41m1 stop Montreal Pierre Elliott Trudeau Intl

$1,457Air Canada

Sat, Oct 3 - Wed, Oct 7

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Air Canada flights from Missouri to South Korea

Our best Air Canada deals on Missouri to South Korea flight tickets

Air Canada

Jan 22

STL4:05 pmLambert-St Louis

34h 05m

2 stops

ICN5:10 pmIncheon Intl

Feb 5

ICN8:10 pmIncheon Intl

34h 16m

1 stop

STL3:26 pmLambert-St Louis

$1,177

Air Canada

Oct 24

STL12:10 pmLambert-St Louis

38h 00m

2 stops

ICN4:10 pmIncheon Intl

Oct 27

ICN5:55 pmIncheon Intl

35h 28m

2 stops

STL3:23 pmLambert-St Louis

$1,202

Air Canada

Dec 1

STL4:05 pmLambert-St Louis

34h 05m

2 stops

ICN5:10 pmIncheon Intl

Dec 7

ICN6:55 pmIncheon Intl

35h 31m

2 stops

STL3:26 pmLambert-St Louis

$1,207

Korean Air flights from Missouri to South Korea

Our best Korean Air deals on Missouri to South Korea flight tickets

Korean Air

Oct 5

STL6:40 amLambert-St Louis

19h 45m

1 stop

ICN4:25 pmIncheon Intl

Nov 4

ICN8:35 pmIncheon Intl

15h 50m

1 stop

STL9:25 pmLambert-St Louis

$1,379

Korean Air

Oct 30

SGF7:03 amSpringfield-Branson

19h 42m

1 stop

ICN4:45 pmIncheon Intl

Nov 12

ICN6:50 pmIncheon Intl

18h 17m

1 stop

SGF10:07 pmSpringfield-Branson

$1,748

Korean Air

Oct 3

STL6:40 amLambert-St Louis

19h 45m

1 stop

ICN4:25 pmIncheon Intl

Oct 7

ICN8:45 amIncheon Intl

18h 35m

1 stop

STL1:20 pmLambert-St Louis

$1,957

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Sat 10/31

7:59 pm-9:20 pm

2 stops35h 21m

Incheon Intl

Sat 11/7

7:45 pm-11:19 am

2 stops30h 34m

$1,060

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Thu 2/18

7:01 pm-1:50 pm

2 stops27h 49m

Incheon Intl

Mon 3/8

10:00 am-11:34 pm

2 stops28h 34m

$1,091

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Thu 11/12

6:13 am-3:50 pm

1 stop18h 37m

Incheon Intl

Thu 11/19

5:40 pm-11:56 pm

1 stop21h 16m

$1,096

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Tue 10/27

7:20 pm-4:45 am

1 stop19h 25m

Incheon Intl

Tue 11/3

9:35 am-3:37 pm

1 stop21h 02m

$1,096

Quickest round-trip

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Tue 10/27

5:00 am-4:15 pm

2 stops21h 15m

Incheon Intl

Tue 11/3

6:30 pm-9:52 pm

1 stop18h 22m

$1,096

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Thu 11/12

10:53 am-5:40 am

2 stops27h 47m

Incheon Intl

Thu 11/19

12:45 pm-9:52 pm

2 stops24h 07m

$1,100

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Fri 1/22

4:05 pm-5:10 pm

2 stops34h 05m

Incheon Intl

Fri 2/5

6:55 pm-3:26 pm

2 stops35h 31m

$1,177

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Fri 1/22

4:05 pm-5:10 pm

2 stops34h 05m

Incheon Intl

Fri 2/5

8:10 pm-3:26 pm

1 stop34h 16m

$1,177

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Sun 10/18

7:20 pm-2:10 pm

1 stop28h 50m

Incheon Intl

Thu 10/22

6:50 pm-11:54 pm

1 stop19h 04m

$1,480

St. LouisIncheon

STL Lambert-St Louis - ICN Incheon Intl

STLICN

Lambert-St Louis

Sun 12/20

7:15 pm-3:30 pm

1 stop29h 15m

Incheon Intl

Fri 1/1

9:35 am-11:13 am

1 stop16h 38m

$2,794

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 Missouri to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $970.

Can stopping save me money on Missouri to South Korea flights?

You could potentially save up to 16% on your flight if you consider stops on a Missouri to South Korea flight.

Cheap Missouri to South Korea flight deals and tips

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

Best Price Found	$542
Fastest flight time	19h 25m
Direct flights	None

The best one-way flight to South Korea from Missouri in the past 72 hours is $542. The best round-trip flight deal from Missouri to South Korea found on momondo in the last 72 hours is $1,060.

The fastest flight from Missouri to South Korea takes 19h 25m

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

Search flight deals

Frequently asked questions about flying from Missouri to South Korea

When did momondo last update prices for flights from Missouri to South Korea?
Prices for flights from Missouri to South Korea were last updated today.
How many operators does momondo search for flights from Missouri to South Korea?
As of October 2026, there are 6 operators available to choose from for flights from Missouri to South Korea.
How old do you have to be to fly from Missouri to South Korea?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to South Korea.
What documentation or ID do you need to fly to South Korea?
The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to South Korea

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $769	Free Cancellation	Rating 7.8 8,621 reviews	Search Delta flights
American Airlines	PriceFrom $846	Free Cancellation	Rating 7.0 12,110 reviews	Search American Airlines flights
United Airlines	PriceFrom $865	Free Cancellation	Rating 7.4 10,276 reviews	Search United Airlines flights
Korean Air	PriceFrom $999	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Air Canada	PriceFrom $1,083	Free Cancellation	Rating 7.1 11,711 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $1,204	Free Cancellation	Rating 8.1 563 reviews	Search Asiana Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to South Korea for you.

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

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

How can momondo help me find flights from Missouri to South Korea?

Once all potential Missouri to South Korea flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to South Korea, momondo offers a useful price alert feature which will track prices for flights to South Korea from Missouri and alert you when they change.

An easier way to manage your South Korea trip

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Popular cities in South Korea

Flights to Seoulfrom $551

Flights to Jeju Cityfrom $713

Flights to Busanfrom $815

Flights to Daegufrom $951

Flights to Gwangjufrom $888

Flights to Jinjufrom $1,461

Flights to Ulsanfrom $1,972

Flights to Muan

Flights to Yeosu

Cheap flights from Missouri to South Korea from $542

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to South Korea departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Missouri to South Korea

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Big names and deals

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Trusted and free

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Air Canada flights from Missouri to South Korea

Our best Air Canada deals on Missouri to South Korea flight tickets

Korean Air flights from Missouri to South Korea

Our best Korean Air deals on Missouri to South Korea flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Missouri to South Korea that are best for you.

See travel insights to South Korea from

How to get the cheapest flight ticket from Missouri to South Korea

What is the cheapest month to fly to South Korea?

Can stopping save me money on Missouri to South Korea flights?

What is the cheapest airline that flies from Missouri to South Korea?

What airlines fly to South Korea?

How long is the flight from Missouri to South Korea?

Cheap Missouri to South Korea flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Missouri to South Korea

Best airlines flying from Missouri to South Korea

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

Why use momondo?

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Missouri flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South Korea

List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

Complete your trip to South Korea

Explore popular destinations other users love

According to popular flight searches on momondo this year