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Cheap flights from Missouri to Seoul from $702

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 Seoul departing on 9/8. 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
0 bags

Find the cheapest flights from Missouri to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 am - 9:15 pm
STL
-
GMP
22h 40m
2 stops
Multiple Airlines Logo
12:05 pm - 10:55 pm
GMP
-
STL
24h 50m
2 stops
$1,353Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Japan Airlines Logo
9:46 am - 9:15 pm
STL
-
GMP
21h 29m
2 stops
Japan Airlines Logo
12:05 pm - 11:05 pm
GMP
-
STL
25h 00m
2 stops
$1,354Japan Airlines
Tue, Sep 22 - Tue, Oct 6
Japan Airlines Logo
9:13 am - 9:15 pm
MCI
-
GMP
22h 02m
2 stops
Japan Airlines Logo
8:00 am - 2:48 pm
GMP
-
MCI
20h 48m
2 stops
$1,480Japan Airlines
Tue, Aug 25 - Mon, Sep 7
Multiple Airlines Logo
7:00 am - 11:00 am
MCI
-
GMP
38h 00m
2 stops
Multiple Airlines Logo
8:50 pm - 11:10 pm
GMP
-
MCI
40h 20m
2 stops
$1,487Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Japan Airlines Logo
9:31 am - 9:15 pm
MCI
-
GMP
21h 44m
2 stops
Japan Airlines Logo
7:15 pm - 2:47 pm
GMP
-
MCI
33h 32m
2 stops
$1,528Japan Airlines
Wed, Sep 23 - Mon, Oct 5
Japan Airlines Logo
7:12 am - 9:15 pm
STL
-
GMP
24h 03m
2 stops
Japan Airlines Logo
12:05 pm - 11:57 pm
GMP
-
STL
25h 52m
2 stops
$1,578Japan Airlines
Tue, Apr 28 - Sat, May 2
Japan Airlines Logo
5:17 am - 9:15 pm
MCI
-
GMP
25h 58m
2 stops
Japan Airlines Logo
7:15 pm - 2:48 pm
GMP
-
MCI
33h 33m
2 stops
$1,580Japan Airlines
Sun, Aug 23 - Mon, Aug 31
Japan Airlines Logo
9:13 am - 9:15 pm
MCI
-
GMP
22h 02m
2 stops
Japan Airlines Logo
12:05 pm - 11:36 pm
GMP
-
MCI
26h 31m
2 stops
$1,589Japan Airlines
Sat, Aug 29 - Thu, Dec 10
Japan Airlines Logo
8:54 am - 9:15 pm
STL
-
GMP
22h 21m
2 stops
Japan Airlines Logo
7:15 pm - 2:03 pm
GMP
-
STL
32h 48m
2 stops
$1,610Japan Airlines
Tue, Apr 28 - Sun, May 3
Japan Airlines Logo
8:30 am - 5:55 pm
STL
-
GMP
43h 25m
2 stops
Japan Airlines Logo
8:00 am - 11:05 pm
GMP
-
STL
29h 05m
2 stops
$1,614Japan Airlines
Sat, Oct 10 - Sat, Oct 24

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Japan Airlines flights from Missouri to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Missouri to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Sep 22
STL9:46 amLambert-St Louis
21h 29m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Oct 6
GMP12:05 pmSeoul Gimpo Intl
25h 00m
2 stops
STL11:05 pmLambert-St Louis
$1,354
Japan Airlines
Apr 25
STL7:12 amLambert-St Louis
24h 03m
2 stops
GMP9:15 pmSeoul Gimpo Intl
May 6
GMP8:00 amSeoul Gimpo Intl
29h 57m
2 stops
STL11:57 pmLambert-St Louis
$1,398
Japan Airlines
Aug 25
MCI9:13 amKansas City
22h 02m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Sep 7
GMP8:00 amSeoul Gimpo Intl
20h 48m
2 stops
MCI2:48 pmKansas City
$1,480

ANA flights from Missouri to Seoul Gimpo Intl Airport

Our best ANA deals on Missouri to Seoul Gimpo Intl Airport flight tickets
ANA
May 22
MCI1:03 pmKansas City
39h 32m
2 stops
GMP6:35 pmSeoul Gimpo Intl
May 31
GMP7:55 pmSeoul Gimpo Intl
32h 25m
2 stops
MCI2:20 pmKansas City
$4,022
ANA
Aug 25
MCI3:14 pmKansas City
29h 51m
2 stops
GMP11:05 amSeoul Gimpo Intl
Sep 7
GMP7:40 amSeoul Gimpo Intl
25h 02m
2 stops
MCI6:42 pmKansas City
$7,203
ANA
May 18
MCI3:22 pmKansas City
29h 43m
2 stops
GMP11:05 amSeoul Gimpo Intl
Jun 9
GMP12:40 pmSeoul Gimpo Intl
23h 02m
2 stops
MCI9:42 pmKansas City
$9,806

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Seoul Gimpo Intl Airport 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 April 18, 2026.
Use the filters below to find and compare flights from Missouri to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Thu 8/27

8:35 am-9:15 pm

2 stops22h 40m

Seoul Gimpo Intl

Mon 8/31

12:05 pm-10:55 pm

2 stops24h 50m

$1,353

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Tue 9/22

9:46 am-9:15 pm

2 stops21h 29m

Seoul Gimpo Intl

Tue 10/6

12:05 pm-11:05 pm

2 stops25h 00m

$1,354
Quickest round-trip

Kansas CitySeoul

MCI - GMP

MCIGMP

Kansas City

Tue 8/25

9:13 am-9:15 pm

2 stops22h 02m

Seoul Gimpo Intl

Mon 9/7

8:00 am-2:48 pm

2 stops20h 48m

$1,480

Kansas CitySeoul

MCI - GMP

MCIGMP

Kansas City

Thu 8/27

7:00 am-11:00 am

2 stops38h 00m

Seoul Gimpo Intl

Sun 8/30

8:50 pm-11:10 pm

2 stops40h 20m

$1,487

Kansas CitySeoul

MCI - GMP

MCIGMP

Kansas City

Wed 9/23

9:31 am-9:15 pm

2 stops21h 44m

Seoul Gimpo Intl

Mon 10/5

7:15 pm-2:47 pm

2 stops33h 32m

$1,528

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Tue 4/28

7:12 am-9:15 pm

2 stops24h 03m

Seoul Gimpo Intl

Sat 5/2

12:05 pm-11:57 pm

2 stops25h 52m

$1,578

Kansas CitySeoul

MCI - GMP

MCIGMP

Kansas City

Sun 8/23

5:17 am-9:15 pm

2 stops25h 58m

Seoul Gimpo Intl

Mon 8/31

7:15 pm-2:48 pm

2 stops33h 33m

$1,580

Kansas CitySeoul

MCI - GMP

MCIGMP

Kansas City

Sat 8/29

9:13 am-9:15 pm

2 stops22h 02m

Seoul Gimpo Intl

Thu 12/10

12:05 pm-11:36 pm

2 stops26h 31m

$1,589

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Tue 4/28

8:54 am-9:15 pm

2 stops22h 21m

Seoul Gimpo Intl

Sun 5/3

7:15 pm-2:03 pm

2 stops32h 48m

$1,610

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Sat 10/10

8:30 am-5:55 pm

2 stops43h 25m

Seoul Gimpo Intl

Sat 10/24

8:00 am-11:05 pm

2 stops29h 05m

$1,614

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 Seoul from

How to get the cheapest flight ticket from Missouri to Seoul Gimpo Intl Airport

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 airline that flies from Missouri to Seoul Gimpo Intl?

China Eastern and Japan Airlines are the most popular carriers operating from Missouri to Seoul Gimpo Intl

Cheap Missouri to Seoul Gimpo Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Seoul Gimpo Intl Airport

Fastest flight time

20h 43m

Direct flights

None
The fastest flight from Missouri to Seoul Gimpo Intl Airport takes 20h 43m
There are no direct flights from Missouri to Seoul Gimpo Intl Airport. There are no popular flight routes from Missouri to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from Missouri to Seoul Gimpo Intl Airport

  • When did momondo last update prices for flights from Missouri to Seoul Gimpo Intl Airport?

    Prices for flights from Missouri to Seoul Gimpo Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Missouri to Seoul Gimpo Intl Airport?

    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 Missouri to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The required travel and health documents for your Seoul Gimpo Intl Airport 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 Seoul Gimpo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Seoul from Missouri 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 Seoul quick and easy, saving you time and money.

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

Flights from Missouri to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Missouri.

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

Price alerts on flights to Seoul from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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