Cheap flights from Missouri to South Korea from $590

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 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
WestJet Logo
6:30 am - 6:45 pm
STL
-
ICN
46h 15m
2 stops
WestJet Logo
8:45 pm - 11:18 pm
ICN
-
STL
40h 33m
2 stops
$1,061WestJet
Fri, Oct 16 - Sun, Oct 25
WestJet Logo
5:30 pm - 6:45 pm
STL
-
ICN
59h 15m
2 stops
WestJet Logo
8:45 pm - 11:18 pm
ICN
-
STL
41h 33m
2 stops
$1,079WestJet
Mon, Oct 19 - Mon, Nov 2
Cathay Pacific Logo
1:13 pm - 12:40 pm
SGF
-
ICN
33h 27m
2 stops
Cathay Pacific Logo
1:40 pm - 9:29 pm
ICN
-
SGF
45h 49m
2 stops
$1,305Cathay Pacific
Thu, Aug 13 - Thu, Aug 20
Cathay Pacific Logo
9:31 am - 12:40 pm
SGF
-
ICN
37h 09m
2 stops
Cathay Pacific Logo
1:40 pm - 9:37 pm
ICN
-
SGF
45h 57m
2 stops
$1,308Cathay Pacific
Sat, Sep 5 - Sun, Sep 13
American Airlines Logo
6:00 am - 3:45 pm
SGF
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 9:37 pm
ICN
-
SGF
17h 47m
1 stop
$1,356American Airlines
Wed, Sep 2 - Sat, Sep 12
American Airlines Logo
7:02 am - 3:45 pm
SGF
-
ICN
18h 43m
1 stop
American Airlines Logo
5:50 pm - 10:08 am
ICN
-
SGF
30h 18m
2 stops
$1,360American Airlines
Wed, Sep 2 - Sat, Sep 12
Delta Logo
4:00 pm - 4:25 pm
SGF
-
ICN
34h 25m
2 stops
Delta Logo
4:25 pm - 10:08 pm
ICN
-
SGF
19h 43m
1 stop
$1,410Delta
Sat, Sep 5 - Sun, Sep 13
Japan Airlines Logo
9:32 am - 9:15 pm
STL
-
GMP
21h 43m
2 stops
Japan Airlines Logo
12:05 pm - 11:40 pm
GMP
-
STL
25h 35m
2 stops
$1,439Japan Airlines
Tue, Sep 8 - Tue, Sep 15
Japan Airlines Logo
9:32 am - 9:15 pm
STL
-
GMP
21h 43m
2 stops
Japan Airlines Logo
12:05 pm - 11:40 pm
GMP
-
STL
25h 35m
2 stops
$1,447Japan Airlines
Tue, Sep 8 - Tue, Sep 15
Delta Logo
11:38 am - 4:00 am
SGF
-
ICN
26h 22m
1 stop
Delta Logo
4:25 pm - 10:53 am
ICN
-
SGF
32h 28m
1 stop
$1,463Delta
Thu, Aug 13 - Thu, Aug 20

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WestJet flights from Missouri to South Korea

Our best WestJet deals on Missouri to South Korea flight tickets
WestJet
Sep 15
MCI6:05 pmKansas City
34h 40m
2 stops
ICN6:45 pmIncheon Intl
Oct 6
ICN8:45 pmIncheon Intl
26h 50m
2 stops
MCI9:35 amKansas City
$1,113
WestJet
Oct 7
MCI5:26 pmKansas City
35h 19m
2 stops
ICN6:45 pmIncheon Intl
Oct 22
ICN8:45 pmIncheon Intl
28h 24m
2 stops
MCI11:09 amKansas City
$1,114
WestJet
Sep 23
MCI5:30 pmKansas City
35h 15m
2 stops
ICN6:45 pmIncheon Intl
Oct 5
ICN8:45 pmIncheon Intl
33h 41m
2 stops
MCI4:26 pmKansas City
$1,121

Air Canada flights from Missouri to South Korea

Our best Air Canada deals on Missouri to South Korea flight tickets
Air Canada
Sep 8
STL2:40 pmLambert-St Louis
35h 25m
2 stops
ICN4:05 pmIncheon Intl
Sep 15
ICN7:05 pmIncheon Intl
32h 55m
1 stop
STL2:00 pmLambert-St Louis
$1,205
Air Canada
Sep 8
STL12:10 pmLambert-St Louis
37h 55m
2 stops
ICN4:05 pmIncheon Intl
Sep 23
ICN5:45 pmIncheon Intl
40h 35m
2 stops
STL8:20 pmLambert-St Louis
$1,211
Air Canada
Sep 8
STL2:40 pmLambert-St Louis
36h 50m
1 stop
ICN5:30 pmIncheon Intl
Sep 23
ICN5:45 pmIncheon Intl
40h 35m
2 stops
STL8:20 pmLambert-St Louis
$1,215

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 June 27, 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

Cheapest round-trip

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Fri 10/16

6:30 am-6:45 pm

2 stops46h 15m

Incheon Intl

Sun 10/25

8:45 pm-11:18 pm

2 stops40h 33m

$1,061

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Mon 10/19

5:30 pm-6:45 pm

2 stops59h 15m

Incheon Intl

Mon 11/2

8:45 pm-11:18 pm

2 stops41h 33m

$1,079

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Thu 8/13

1:13 pm-12:40 pm

2 stops33h 27m

Incheon Intl

Thu 8/20

1:40 pm-9:29 pm

2 stops45h 49m

$1,305

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Sat 9/5

9:31 am-12:40 pm

2 stops37h 09m

Incheon Intl

Sun 9/13

1:40 pm-9:37 pm

2 stops45h 57m

$1,308
Quickest round-trip

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Wed 9/2

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sat 9/12

5:50 pm-9:37 pm

1 stop17h 47m

$1,356

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Wed 9/2

7:02 am-3:45 pm

1 stop18h 43m

Incheon Intl

Sat 9/12

5:50 pm-10:08 am

2 stops30h 18m

$1,360

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Sat 9/5

4:00 pm-4:25 pm

2 stops34h 25m

Incheon Intl

Sun 9/13

4:25 pm-10:08 pm

1 stop19h 43m

$1,410

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Tue 9/8

9:32 am-9:15 pm

2 stops21h 43m

Seoul Gimpo Intl

Tue 9/15

12:05 pm-11:40 pm

2 stops25h 35m

$1,439

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Tue 9/8

9:32 am-9:15 pm

2 stops21h 43m

Seoul Gimpo Intl

Tue 9/15

12:05 pm-11:40 pm

2 stops25h 35m

$1,447

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Thu 8/13

11:38 am-4:00 am

1 stop26h 22m

Incheon Intl

Thu 8/20

4:25 pm-10:53 am

1 stop32h 28m

$1,463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $537.

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 21m

Direct flights

None
The fastest flight from Missouri to South Korea takes 18h 21m
There are no direct flights from Missouri to South Korea. There are no popular flight routes from Missouri to South Korea.

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?

  • 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
DeltaPriceFrom $769Free CancellationRating
7.8
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $865Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights
Korean AirPriceFrom $999Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $1,204Free CancellationRating
8.1
550 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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1 adult
Mon 7/27
Mon 8/3

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