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Cheap flights from St. Louis to Seoul from $917

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
11:31 am - 5:55 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
40h 24m2 stops Chicago O'Hare Intl Tokyo Haneda
Japan Airlines Logo
8:15 am - 4:43 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
23h 28m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,401Japan Airlines
Mon, Oct 19 - Wed, Nov 4
Japan Airlines Logo
11:32 am - 10:05 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
20h 33m2 stops Chicago O'Hare Intl Tokyo Haneda
Japan Airlines Logo
8:15 am - 4:43 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
23h 28m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,437Japan Airlines
Tue, Oct 27 - Tue, Nov 17
Multiple Airlines Logo
6:00 am - 6:00 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
45h 00m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 11:59 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
49h 09m2 stops Taipei City Sung Shan Seattle/Tacoma Intl
$1,471Multiple Airlines
Sun, Nov 1 - Sat, Nov 14
Japan Airlines Logo
6:32 am - 10:45 amSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
38h 13m2 stops Dallas/Fort Worth Tokyo Haneda
Japan Airlines Logo
7:40 pm - 8:42 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
40h 02m2 stops Tokyo Haneda Los Angeles
$1,517Japan Airlines
Sat, Oct 31 - Sat, Nov 7
Japan Airlines Logo
11:31 am - 9:15 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
19h 44m2 stops Chicago O'Hare Intl Tokyo Haneda
Japan Airlines Logo
8:15 am - 4:44 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
23h 29m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,562Japan Airlines
Mon, Oct 19 - Thu, Nov 19
Japan Airlines Logo
6:00 am - 10:05 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
25h 05m2 stops Dallas/Fort Worth Tokyo Haneda
Japan Airlines Logo
12:05 pm - 4:59 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
43h 54m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,642Japan Airlines
Thu, Nov 12 - Fri, Nov 20
Multiple Airlines Logo
6:00 am - 10:05 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
25h 05m2 stops Chicago O'Hare Intl Tokyo Haneda
Multiple Airlines Logo
8:15 am - 8:04 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
26h 49m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,644Multiple Airlines
Sun, Nov 15 - Sun, Nov 22
Multiple Airlines Logo
8:10 am - 10:05 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
22h 55m2 stops Los Angeles Tokyo Haneda
Multiple Airlines Logo
8:15 am - 6:17 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
25h 02m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,671Multiple Airlines
Wed, Nov 4 - Sun, Nov 15
Japan Airlines Logo
11:14 am - 10:05 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
19h 51m2 stops Chicago O'Hare Intl Tokyo Haneda
Japan Airlines Logo
8:15 am - 1:20 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
20h 05m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,734Japan Airlines
Tue, Nov 24 - Mon, Dec 28
Japan Airlines Logo
6:30 am - 10:05 pmSTL  Lambert-St Louis-GMP Seoul Gimpo Intl
24h 35m2 stops Los Angeles Tokyo Haneda
Japan Airlines Logo
7:40 pm - 4:43 pmGMP  Seoul Gimpo Intl-STL Lambert-St Louis
36h 03m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,741Japan Airlines
Thu, Feb 18 - Mon, Mar 8

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Japan Airlines flights from St. Louis to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on St. Louis to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Oct 19
STL11:31 amLambert-St Louis
40h 24m
2 stops
GMP5:55 pmSeoul Gimpo Intl
Nov 4
GMP8:15 amSeoul Gimpo Intl
23h 28m
2 stops
STL4:43 pmLambert-St Louis
$1,401
Japan Airlines
Oct 31
STL6:32 amLambert-St Louis
38h 13m
2 stops
GMP10:45 amSeoul Gimpo Intl
Nov 7
GMP7:40 pmSeoul Gimpo Intl
40h 02m
2 stops
STL8:42 pmLambert-St Louis
$1,517
Japan Airlines
Oct 19
STL11:31 amLambert-St Louis
19h 44m
2 stops
GMP9:15 pmSeoul Gimpo Intl
Nov 19
GMP8:15 amSeoul Gimpo Intl
23h 29m
2 stops
STL4:44 pmLambert-St Louis
$1,562

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Seoul Gimpo Intl Airport that are best for you.

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Price

Cheapest round-trip

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Mon 10/19

11:31 am-5:55 pm

2 stops40h 24m

Seoul Gimpo Intl

Wed 11/4

8:15 am-4:43 pm

2 stops23h 28m

$1,401

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Tue 10/27

11:32 am-10:05 pm

2 stops20h 33m

Seoul Gimpo Intl

Tue 11/17

8:15 am-4:43 pm

2 stops23h 28m

$1,437

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Sun 11/1

6:00 am-6:00 pm

2 stops45h 00m

Seoul Gimpo Intl

Sat 11/14

1:50 pm-11:59 pm

2 stops49h 09m

$1,471

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Sat 10/31

6:32 am-10:45 am

2 stops38h 13m

Seoul Gimpo Intl

Sat 11/7

7:40 pm-8:42 pm

2 stops40h 02m

$1,517

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Mon 10/19

11:31 am-9:15 pm

2 stops19h 44m

Seoul Gimpo Intl

Thu 11/19

8:15 am-4:44 pm

2 stops23h 29m

$1,562

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Thu 11/12

6:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Fri 11/20

12:05 pm-4:59 pm

2 stops43h 54m

$1,642

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Sun 11/15

6:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Sun 11/22

8:15 am-8:04 pm

2 stops26h 49m

$1,644

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Wed 11/4

8:10 am-10:05 pm

2 stops22h 55m

Seoul Gimpo Intl

Sun 11/15

8:15 am-6:17 pm

2 stops25h 02m

$1,671
Quickest round-trip

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Tue 11/24

11:14 am-10:05 pm

2 stops19h 51m

Seoul Gimpo Intl

Mon 12/28

8:15 am-1:20 pm

2 stops20h 05m

$1,734

St. LouisSeoul

STL Lambert-St Louis - GMP Seoul Gimpo Intl

STLGMP

Lambert-St Louis

Thu 2/18

6:30 am-10:05 pm

2 stops24h 35m

Seoul Gimpo Intl

Mon 3/8

7:40 pm-4:43 pm

2 stops36h 03m

$1,741

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 St. Louis 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 Lambert-St Louis to Seoul Gimpo Intl?

Japan Airlines is the most popular carrier operating from Lambert-St Louis to Seoul Gimpo Intl

When to book flights from St. Louis to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Seoul Gimpo Intl Airport (STL to GMP) flight deals and tips

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

Best Price Found

$917

Fastest flight time

22h 55m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from St. Louis in the past 72 hours is $917. The best round-trip flight deal from St. Louis to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,401.
The fastest flight from St. Louis to Seoul Gimpo Intl Airport takes 22h 55m
There are no direct flights from St. Louis to Seoul Gimpo Intl Airport. There are no popular flight routes from St. Louis to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from St. Louis to Seoul Gimpo Intl Airport

  • How far is Lambert-St Louis to Seoul Gimpo Intl by plane?

    There are 6665.9 mi between Lambert-St Louis and Seoul Gimpo Intl. In terms of flight time, this usually takes a little over 22h 55m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Seoul Gimpo Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Seoul Gimpo Intl Airport refresh daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Seoul Gimpo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Seoul Gimpo Intl Airport.

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

    The travel and health documents you'll need for your trip to Seoul Gimpo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul Gimpo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Seoul?

It is quick and easy to find St. Louis to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from St. Louis to Seoul with flexible booking policies on momondo?

All flight searches from St. Louis to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis 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 St. Louis.

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

Yes momondo offers price alerts on flights to Seoul from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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