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Cheap flights from Missouri to Seoul from $605

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 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Missouri to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
8:35 am - 9:15 pm
STL
-
GMP
22h 40m
2 stops
Japan Airlines Logo
12:05 pm - 11:08 pm
GMP
-
STL
25h 03m
2 stops
$1,045Japan Airlines
Sun, Aug 23 - Sat, Aug 29
Japan Airlines Logo
7:12 am - 9:15 pm
STL
-
GMP
24h 03m
2 stops
Japan Airlines Logo
7:15 pm - 11:57 pm
GMP
-
STL
42h 42m
2 stops
$1,054Japan Airlines
Mon, Apr 13 - Mon, Apr 20
Japan Airlines Logo
8:54 am - 9:15 pm
STL
-
GMP
22h 21m
2 stops
Japan Airlines Logo
8:00 am - 11:57 pm
GMP
-
STL
29h 57m
2 stops
$1,081Japan Airlines
Fri, Apr 10 - Fri, Apr 17
Japan Airlines Logo
2:19 pm - 10:55 am
STL
-
GMP
30h 36m
2 stops
Japan Airlines Logo
8:00 am - 2:07 pm
GMP
-
STL
20h 07m
2 stops
$1,082Japan Airlines
Mon, Mar 16 - Tue, Mar 31
Japan Airlines Logo
8:54 am - 9:15 pm
STL
-
GMP
22h 21m
2 stops
Japan Airlines Logo
8:00 am - 11:57 pm
GMP
-
STL
29h 57m
2 stops
$1,089Japan Airlines
Thu, Apr 16 - Wed, Apr 22
Japan Airlines Logo
8:54 am - 9:15 pm
STL
-
GMP
22h 21m
2 stops
Japan Airlines Logo
8:00 am - 2:03 pm
GMP
-
STL
20h 03m
2 stops
$1,090Japan Airlines
Thu, Apr 16 - Thu, Apr 23
Japan Airlines Logo
7:12 am - 9:15 pm
STL
-
GMP
24h 03m
2 stops
Japan Airlines Logo
8:00 am - 2:03 pm
GMP
-
STL
20h 03m
2 stops
$1,109Japan Airlines
Wed, Apr 15 - Wed, Apr 22
Japan Airlines Logo
9:13 am - 9:15 pm
MCI
-
GMP
22h 02m
2 stops
Japan Airlines Logo
8:00 am - 2:43 pm
GMP
-
MCI
20h 43m
2 stops
$1,125Japan Airlines
Wed, Aug 26 - Wed, Sep 9
Multiple Airlines Logo
5:50 pm - 9:15 pm
MCI
-
GMP
37h 25m
3 stops
Multiple Airlines Logo
7:15 pm - 3:47 pm
GMP
-
MCI
34h 32m
2 stops
$1,625Multiple Airlines
Sun, Apr 12 - Mon, Apr 20
Multiple Airlines Logo
5:30 am - 9:15 pm
MCI
-
GMP
25h 45m
2 stops
Multiple Airlines Logo
8:00 am - 7:21 pm
GMP
-
MCI
25h 21m
2 stops
$1,710Multiple Airlines
Tue, Mar 31 - Thu, Apr 30

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
Aug 23
STL8:35 amLambert-St Louis
22h 40m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Aug 29
GMP12:05 pmSeoul Gimpo Intl
25h 03m
2 stops
STL11:08 pmLambert-St Louis
$1,045
Japan Airlines
Apr 13
STL7:12 amLambert-St Louis
24h 03m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Apr 20
GMP7:15 pmSeoul Gimpo Intl
42h 42m
2 stops
STL11:57 pmLambert-St Louis
$1,054
Japan Airlines
Apr 10
STL8:54 amLambert-St Louis
22h 21m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Apr 17
GMP8:00 amSeoul Gimpo Intl
29h 57m
2 stops
STL11:57 pmLambert-St Louis
$1,081

ANA flights from Missouri to Seoul Gimpo Intl Airport

Our best ANA deals on Missouri to Seoul Gimpo Intl Airport flight tickets
ANA
Mar 14
MCI1:15 pmKansas City
43h 15m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Mar 23
GMP12:25 pmSeoul Gimpo Intl
45h 17m
2 stops
MCI7:42 pmKansas City
$7,708
ANA
Apr 25
STL6:00 amLambert-St Louis
26h 20m
2 stops
GMP10:20 pmSeoul Gimpo Intl
May 3
GMP7:55 pmSeoul Gimpo Intl
30h 46m
2 stops
STL12:41 pmLambert-St Louis
$8,726

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 February 28, 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

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Sun 8/23

8:35 am-9:15 pm

2 stops22h 40m

Seoul Gimpo Intl

Sat 8/29

12:05 pm-11:08 pm

2 stops25h 03m

$1,045

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Mon 4/13

7:12 am-9:15 pm

2 stops24h 03m

Seoul Gimpo Intl

Mon 4/20

7:15 pm-11:57 pm

2 stops42h 42m

$1,054

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Fri 4/10

8:54 am-9:15 pm

2 stops22h 21m

Seoul Gimpo Intl

Fri 4/17

8:00 am-11:57 pm

2 stops29h 57m

$1,081

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Mon 3/16

2:19 pm-10:55 am

2 stops30h 36m

Seoul Gimpo Intl

Tue 3/31

8:00 am-2:07 pm

2 stops20h 07m

$1,082

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Thu 4/16

8:54 am-9:15 pm

2 stops22h 21m

Seoul Gimpo Intl

Wed 4/22

8:00 am-11:57 pm

2 stops29h 57m

$1,089

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Thu 4/16

8:54 am-9:15 pm

2 stops22h 21m

Seoul Gimpo Intl

Thu 4/23

8:00 am-2:03 pm

2 stops20h 03m

$1,090

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Wed 4/15

7:12 am-9:15 pm

2 stops24h 03m

Seoul Gimpo Intl

Wed 4/22

8:00 am-2:03 pm

2 stops20h 03m

$1,109

Kansas CitySeoul

MCI - GMP

MCIGMP

Kansas City

Wed 8/26

9:13 am-9:15 pm

2 stops22h 02m

Seoul Gimpo Intl

Wed 9/9

8:00 am-2:43 pm

2 stops20h 43m

$1,125

Kansas CitySeoul

MCI - GMP

MCIGMP

Kansas City

Sun 4/12

5:50 pm-9:15 pm

3 stops37h 25m

Seoul Gimpo Intl

Mon 4/20

7:15 pm-3:47 pm

2 stops34h 32m

$1,625

Kansas CitySeoul

MCI - GMP

MCIGMP

Kansas City

Tue 3/31

5:30 am-9:15 pm

2 stops25h 45m

Seoul Gimpo Intl

Thu 4/30

8:00 am-7:21 pm

2 stops25h 21m

$1,710

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

Japan Airlines is the most popular carrier 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

18h 48m

Direct flights

None
The fastest flight from Missouri to Seoul Gimpo Intl Airport takes 18h 48m
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

  • 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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