What airlines fly to South Korea?

Delta, United Airlines and Air Canada 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 43% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 5 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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 Kansas City (a popular airport in Missouri) to Incheon Intl Airport (the most popular airport in South Korea), then the flight time is 18h on average. If you fly from St. Louis (another popular airport in Missouri) to Incheon Intl Airport, then the average flight time is 18h 30m.

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

American Airlines, Japan Airlines, and United Airlines are the most popular carriers operating 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 August 2025, there are 5 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.

$448 Cheap Flights from Missouri to South Korea in 2025

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Find the cheapest flights from Missouri to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 6:35 pmSTL-ICN

22h 35m1 stop

8:35 pm - 1:52 pmICN-STL

32h 17m1 stop

$851Hawaiian Airlines

Find Deal

Sat, Sep 20 - Fri, Feb 6

8:40 am - 5:20 pmSTL-ICN

18h 40m1 stop

8:05 pm - 12:37 amICN-STL

19h 32m2 stops

$857Delta

Find Deal

Fri, Sep 19 - Tue, Feb 3

6:00 am - 6:35 pmSTL-ICN

22h 35m1 stop

8:35 pm - 11:59 pmICN-STL

17h 24m1 stop

$866Alaska Airlines

Find Deal

Sat, Sep 27 - Sun, Oct 26

1:43 pm - 10:55 amSTL-GMP

30h 12m2 stops

7:50 am - 4:47 pmGMP-STL

23h 57m2 stops

$870Japan Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

7:59 pm - 10:45 amSTL-GMP

24h 46m2 stops

7:50 am - 2:35 pmGMP-STL

21h 45m2 stops

$906Japan Airlines

Find Deal

Sun, Aug 31 - Mon, Dec 8

1:40 pm - 4:20 amSTL-ICN

24h 40m2 stops

5:00 pm - 11:39 amICN-STL

32h 39m2 stops

$950United Airlines

Find Deal

Fri, Oct 24 - Sat, Nov 1

6:00 am - 6:35 pmSTL-ICN

22h 35m1 stop

6:55 pm - 9:07 amICN-STL

28h 12m2 stops

$951

Find Deal

Sat, Sep 27 - Sun, Oct 26

3:28 pm - 6:35 pmMCI-ICN

37h 07m1 stop

6:55 pm - 3:54 pmICN-MCI

34h 59m2 stops

$1,077

Find Deal

Tue, Oct 14 - Fri, Oct 31

5:57 pm - 6:35 pmMCI-ICN

34h 38m3 stops

8:35 pm - 3:54 pmICN-MCI

33h 19m2 stops

$1,204Alaska Airlines

Find Deal

Tue, Oct 14 - Fri, Oct 31

12:25 pm - 4:20 amSTL-ICN

25h 55m2 stops

11:45 am - 9:54 pmICN-STL

24h 09m2 stops

$1,306United Airlines

Find Deal

Sat, Sep 27 - Sun, Oct 26

Delta flights from Missouri to South Korea

Our best Delta deals on Missouri to South Korea flight tickets

Delta

Sep 19

STL8:40 amLambert-St Louis

18h 40m

1 stop

ICN5:20 pmIncheon Intl

Feb 3

ICN8:05 pmIncheon Intl

19h 32m

2 stops

STL12:37 amLambert-St Louis

$857

Find similar

Delta

Aug 31

STL7:35 amLambert-St Louis

17h 45m

1 stop

ICN3:20 pmIncheon Intl

Dec 8

ICN5:50 pmIncheon Intl

17h 59m

1 stop

STL8:49 pmLambert-St Louis

$866

Find similar

Delta

Aug 31

STL6:00 amLambert-St Louis

20h 30m

2 stops

ICN4:30 pmIncheon Intl

Sep 3

ICN10:15 amIncheon Intl

25h 47m

2 stops

STL10:02 pmLambert-St Louis

$871

Find similar

Alaska Airlines flights from Missouri to South Korea

Our best Alaska Airlines deals on Missouri to South Korea flight tickets

Alaska Airlines

Sep 27

STL6:00 amLambert-St Louis

22h 35m

1 stop

ICN6:35 pmIncheon Intl

Oct 26

ICN8:35 pmIncheon Intl

17h 24m

1 stop

STL11:59 pmLambert-St Louis

$866

Find similar

Alaska Airlines

Oct 14

MCI5:57 pmKansas City

34h 38m

3 stops

ICN6:35 pmIncheon Intl

Oct 31

ICN8:35 pmIncheon Intl

33h 19m

2 stops

MCI3:54 pmKansas City

$1,204

Find similar

Alaska Airlines

Oct 18

MCI3:28 pmKansas City

37h 07m

1 stop

ICN6:35 pmIncheon Intl

Nov 1

ICN8:35 pmIncheon Intl

32h 27m

1 stop

MCI3:02 pmKansas City

$1,252

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Sat 9/20

6:00 am-6:35 pm

1 stop22h 35m

Incheon Intl

Fri 2/6

8:35 pm-1:52 pm

1 stop32h 17m

$851

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Fri 9/19

8:40 am-5:20 pm

1 stop18h 40m

Incheon Intl

Tue 2/3

8:05 pm-12:37 am

2 stops19h 32m

$857

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Sat 9/27

6:00 am-6:35 pm

1 stop22h 35m

Incheon Intl

Sun 10/26

8:35 pm-11:59 pm

1 stop17h 24m

$866

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Tue 11/4

1:43 pm-10:55 am

2 stops30h 12m

Seoul Gimpo Intl

Tue 11/11

7:50 am-4:47 pm

2 stops23h 57m

$870

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Sun 8/31

7:59 pm-10:45 am

2 stops24h 46m

Seoul Gimpo Intl

Mon 12/8

7:50 am-2:35 pm

2 stops21h 45m

$906

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Fri 10/24

1:40 pm-4:20 am

2 stops24h 40m

Incheon Intl

Sat 11/1

5:00 pm-11:39 am

2 stops32h 39m

$950

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Sat 9/27

6:00 am-6:35 pm

1 stop22h 35m

Incheon Intl

Sun 10/26

6:55 pm-9:07 am

2 stops28h 12m

$951

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Tue 10/14

3:28 pm-6:35 pm

1 stop37h 07m

Incheon Intl

Fri 10/31

6:55 pm-3:54 pm

2 stops34h 59m

$1,077

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Tue 10/14

5:57 pm-6:35 pm

3 stops34h 38m

Incheon Intl

Fri 10/31

8:35 pm-3:54 pm

2 stops33h 19m

$1,204

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Sat 9/27

12:25 pm-4:20 am

2 stops25h 55m

Incheon Intl

Sun 10/26

11:45 am-9:54 pm

2 stops24h 09m

$1,306

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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $911.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Missouri is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,367. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to South Korea for around $1,713.

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

Flying to South Korea from Missouri in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,290 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,673 on average. Flights to South Korea from Missouri in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,235 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Missouri for as low as $1,068 on momondo.

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

You could potentially save up to 11% 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	$448
Fastest flight time	18h 14m
Direct flights	None
Airports in South Korea	4 airports

The best one-way flight to South Korea from Missouri in the past 72 hours is $448. The best round-trip flight deal from Missouri to South Korea found on momondo in the last 72 hours is $851.

The fastest flight from Missouri to South Korea takes 18h 14m

There are no direct flights from Missouri to South Korea. Popular non-direct routes for this connection are Lambert-St Louis Airport - Seoul Gimpo Intl Airport, Springfield-Branson Airport - Incheon Intl Airport and Lambert-St Louis Airport - Incheon Intl Airport.

There are 4 airports near South Korea: Incheon Intl (ICN), Daegu (TAE), Seoul Gimpo Intl (GMP), Busan Gimhae (PUS)

Search flight deals

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 August 2025, there are 5 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
Air Canada	PriceFrom $799	Free Cancellation	Rating 7.1 9,992 reviews	Search Air Canada flights
United Airlines	PriceFrom $877	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
Delta	PriceFrom $877	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $976	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Korean Air	PriceFrom $1,046	Free Cancellation	Rating 8.4 1,131 reviews	Search Korean Air 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

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.

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Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $615

Flights to Jeju Cityfrom $650

Flights to Busanfrom $758

Flights to Gwangjufrom $837

Flights to Muan

Cheap flights from Missouri to South Korea from $448

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 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Missouri to South Korea

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Missouri to South Korea

Our best Delta deals on Missouri to South Korea flight tickets

Alaska Airlines flights from Missouri to South Korea

Our best Alaska Airlines deals on Missouri to South Korea flight tickets

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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

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

What is the cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $911.

What is the cheapest day to depart on your flight to South Korea?

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

How far in advance should I book a flight to South Korea?

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

You could potentially save up to 11% on your flight if you consider stops on a Missouri to South Korea flight.

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

American Airlines, Japan Airlines, and United Airlines are the most popular carriers operating 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

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

Best Price Found

Fastest flight time

Direct flights

Airports in South Korea

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

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

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

What documentation or ID do you need to fly 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?

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

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

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

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

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