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Cheap flights from Missouri to South Korea from $368

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 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Missouri to South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 6:35 pm
STL
-
ICN
20h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 11:59 pm
ICN
-
STL
17h 24m
1 stop
$767Multiple Airlines
Thu, Feb 19 - Sun, Mar 8
Multiple Airlines Logo
7:00 am - 6:35 pm
STL
-
ICN
20h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 11:59 pm
ICN
-
STL
17h 24m
1 stop
$779Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
United Airlines Logo
7:05 pm - 4:20 am
STL
-
ICN
19h 15m
1 stop
United Airlines Logo
4:50 pm - 5:50 am
ICN
-
STL
27h 00m
1 stop
$867United Airlines
Thu, Apr 16 - Fri, Apr 24
Delta Logo
6:19 am - 4:50 pm
STL
-
ICN
20h 31m
2 stops
Delta Logo
7:20 pm - 12:25 am
ICN
-
STL
19h 05m
1 stop
$871Delta
Wed, Apr 15 - Wed, Apr 22
Delta Logo
5:59 pm - 4:50 pm
STL
-
ICN
32h 51m
1 stop
Delta Logo
6:50 pm - 11:58 pm
ICN
-
STL
19h 08m
1 stop
$872Delta
Mon, Mar 16 - Tue, Mar 31
United Airlines Logo
8:30 am - 3:00 pm
STL
-
ICN
40h 30m
1 stop
United Airlines Logo
4:50 pm - 5:50 am
ICN
-
STL
27h 00m
1 stop
$874United Airlines
Tue, Apr 14 - Fri, Apr 24
American Airlines Logo
7:08 am - 3:45 pm
SGF
-
ICN
18h 37m
1 stop
American Airlines Logo
5:40 pm - 10:24 am
ICN
-
SGF
30h 44m
1 stop
$923American Airlines
Fri, Apr 17 - Tue, Apr 28
American Airlines Logo
12:05 pm - 3:55 pm
SGF
-
ICN
37h 50m
1 stop
American Airlines Logo
5:55 pm - 10:09 am
ICN
-
SGF
30h 14m
1 stop
$928American Airlines
Sun, Mar 8 - Sun, Mar 15
Japan Airlines Logo
8:54 am - 9:15 pm
STL
-
GMP
22h 21m
2 stops
Japan Airlines Logo
7:15 pm - 7:33 pm
GMP
-
STL
38h 18m
2 stops
$1,079Japan Airlines
Fri, Apr 17 - Thu, Apr 23
Japan Airlines Logo
6:21 am - 9:15 pm
STL
-
GMP
24h 54m
2 stops
Japan Airlines Logo
7:15 pm - 7:33 pm
GMP
-
STL
38h 18m
2 stops
$1,080Japan Airlines
Mon, Apr 13 - Thu, Apr 23

United Airlines flights from Missouri to South Korea

Our best United Airlines deals on Missouri to South Korea flight tickets
United Airlines
Feb 16
STL5:25 pmLambert-St Louis
21h 15m
1 stop
ICN5:40 amIncheon Intl
Feb 20
ICN12:45 pmIncheon Intl
18h 59m
1 stop
STL4:44 pmLambert-St Louis
$817
United Airlines
Feb 16
STL11:25 amLambert-St Louis
27h 15m
2 stops
ICN5:40 amIncheon Intl
Feb 20
ICN12:45 pmIncheon Intl
18h 59m
1 stop
STL4:44 pmLambert-St Louis
$821
United Airlines
Feb 15
STL5:25 pmLambert-St Louis
31h 50m
1 stop
ICN4:15 pmIncheon Intl
Mar 8
ICN11:45 amIncheon Intl
23h 22m
2 stops
STL8:07 pmLambert-St Louis
$828

American Airlines flights from Missouri to South Korea

Our best American Airlines deals on Missouri to South Korea flight tickets
American Airlines
Apr 17
SGF7:08 amSpringfield-Branson
18h 37m
1 stop
ICN3:45 pmIncheon Intl
Apr 28
ICN5:40 pmIncheon Intl
30h 44m
1 stop
SGF10:24 amSpringfield-Branson
$923
American Airlines
Mar 8
SGF12:05 pmSpringfield-Branson
37h 50m
1 stop
ICN3:55 pmIncheon Intl
Mar 15
ICN5:55 pmIncheon Intl
30h 14m
1 stop
SGF10:09 amSpringfield-Branson
$928
American Airlines
Mar 8
STL5:12 amLambert-St Louis
20h 43m
1 stop
ICN3:55 pmIncheon Intl
Mar 15
ICN5:55 pmIncheon Intl
19h 03m
1 stop
STL10:58 pmLambert-St Louis
$989

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Missouri to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Thu 2/19

7:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Sun 3/8

8:35 pm-11:59 pm

1 stop17h 24m

$767

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Wed 3/4

7:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Mon 3/9

8:35 pm-11:59 pm

1 stop17h 24m

$779

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Thu 4/16

7:05 pm-4:20 am

1 stop19h 15m

Incheon Intl

Fri 4/24

4:50 pm-5:50 am

1 stop27h 00m

$867

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Wed 4/15

6:19 am-4:50 pm

2 stops20h 31m

Incheon Intl

Wed 4/22

7:20 pm-12:25 am

1 stop19h 05m

$871

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Mon 3/16

5:59 pm-4:50 pm

1 stop32h 51m

Incheon Intl

Tue 3/31

6:50 pm-11:58 pm

1 stop19h 08m

$872

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Tue 4/14

8:30 am-3:00 pm

1 stop40h 30m

Incheon Intl

Fri 4/24

4:50 pm-5:50 am

1 stop27h 00m

$874

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Fri 4/17

7:08 am-3:45 pm

1 stop18h 37m

Incheon Intl

Tue 4/28

5:40 pm-10:24 am

1 stop30h 44m

$923

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Sun 3/8

12:05 pm-3:55 pm

1 stop37h 50m

Incheon Intl

Sun 3/15

5:55 pm-10:09 am

1 stop30h 14m

$928

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Fri 4/17

8:54 am-9:15 pm

2 stops22h 21m

Seoul Gimpo Intl

Thu 4/23

7:15 pm-7:33 pm

2 stops38h 18m

$1,079

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Mon 4/13

6:21 am-9:15 pm

2 stops24h 54m

Seoul Gimpo Intl

Thu 4/23

7:15 pm-7:33 pm

2 stops38h 18m

$1,080

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $865.

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 week ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,143 when searching week 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 $907 on momondo.

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

You could potentially save up to 21% 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

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from Missouri to South Korea takes 18h 00m
There are no direct flights from Missouri to South Korea. There are no popular flight routes from Missouri to South Korea.
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?

  • 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
American AirlinesPriceFrom $846Free CancellationRating
7.2
11,260 reviews
Search American Airlines flights
DeltaPriceFrom $846Free CancellationRating
7.9
8,178 reviews
Search Delta flights
United AirlinesPriceFrom $865Free CancellationRating
7.4
9,267 reviews
Search United Airlines flights
Air CanadaPriceFrom $874Free CancellationRating
7.1
10,701 reviews
Search Air Canada flights
Korean AirPriceFrom $1,046Free CancellationRating
8.4
1,191 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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