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$1,235+ Cheap flights from Gimpo Intl (GMP) to Missouri

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — STL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Gimpo Intl to Missouri

Keep the following information in mind while searching for Gimpo Intl to Missouri flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,235
(American Airlines)
Provider with most accurate pricing for Seoul (SEL)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Lambert-St Louis flights.
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From Seoul Gimpo Intl to Missouri
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Find flight deals from Gimpo Intl to Missouri

Cheapest flights from Gimpo Intl to Missouri
Explore the most affordable flight options available from Gimpo Intl to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:00 amGMP - STL
2 stops19h 37mMultiple Airlines
Tue 12/25:17 amSTL - GMP
2 stops25h 48mMultiple Airlines
Deal found 10/28$1,235
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:00 amGMP - STL
2 stops17h 56mMultiple Airlines
Fri 1/25:16 amSTL - GMP
2 stops25h 49mMultiple Airlines
Deal found 10/29$1,492
This NaeilTour deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure NaeilTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amGMP - MCI
2 stops30h 46mJapan Airlines
Sun 11/166:05 amMCI - GMP
2 stops37h 50mJapan Airlines
Deal found 10/28$1,529
This Ovago deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:00 amGMP - STL
2 stops30h 57mJapan Airlines
Thu 12/187:00 amSTL - GMP
2 stops24h 05mJapan Airlines
Deal found 10/27$1,666
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:50 pmGMP - STL
2 stops31h 25mANA
Sat 12/208:05 amSTL - GMP
2 stops23h 30mANA
Deal found 10/29$2,562
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:40 pmGMP - MCI
2 stops30h 32mJapan Airlines
Sat 1/36:00 amMCI - GMP
2 stops25h 05mJapan Airlines
Deal found 10/29$3,459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gimpo Intl to Missouri 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, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Missouri that are best for you.

Fly from

Gimpo Intl

Fly to

Missouri

Route

Depart

Return

Price

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Tue 11/25

8:00 am-12:37 pm

2 stops19h 37m

Lambert-St Louis

Tue 12/2

5:17 am-10:05 pm

2 stops25h 48m

$1,235

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Thu 2/19

12:25 pm-12:25 pm

2 stops39h 00m

Lambert-St Louis

Mon 2/23

7:41 am-10:30 pm

2 stops47h 49m

$1,237

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Sat 4/11

7:55 am-4:11 pm

2 stops22h 16m

Lambert-St Louis

Tue 4/21

6:30 am-9:50 pm

2 stops25h 20m

$1,292

SeoulKansas City

GMP - MCI

GMPMCI

Seoul Gimpo Intl

Thu 2/12

8:00 am-1:09 pm

2 stops20h 09m

Kansas City

Sun 3/8

9:52 am-10:05 pm

2 stops22h 13m

$1,324

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Sat 4/11

7:55 am-2:26 pm

2 stops20h 31m

Lambert-St Louis

Tue 4/21

6:30 am-9:50 pm

2 stops25h 20m

$1,408

SeoulKansas City

GMP - MCI

GMPMCI

Seoul Gimpo Intl

Thu 2/5

12:05 pm-2:22 pm

2 stops41h 17m

Kansas City

Sun 3/1

7:21 am-6:20 pm

2 stops43h 59m

$1,434

SeoulKansas City

GMP - MCI

GMPMCI

Seoul Gimpo Intl

Wed 4/15

7:20 pm-8:15 pm

2 stops38h 55m

Kansas City

Sun 4/19

7:32 am-6:00 pm

2 stops44h 28m

$1,455

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Tue 12/23

8:00 am-10:56 am

2 stops17h 56m

Lambert-St Louis

Fri 1/2

5:16 am-10:05 pm

2 stops25h 49m

$1,492

SeoulKansas City

GMP - MCI

GMPMCI

Seoul Gimpo Intl

Thu 11/13

8:00 am-11:46 pm

2 stops30h 46m

Kansas City

Sun 11/16

6:05 am-10:55 am

2 stops37h 50m

$1,529

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Thu 12/11

8:00 am-11:57 pm

2 stops30h 57m

Lambert-St Louis

Thu 12/18

7:00 am-10:05 pm

2 stops24h 05m

$1,666

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 13 results
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Best time to book a flight from Gimpo Intl to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Gimpo Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul Gimpo Intl Airport to Missouri
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Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seoul Gimpo Intl Airport to Missouri?

    For as low as $1,237, ANA can have you in Missouri from Seoul Gimpo Intl Airport in 39h. Seoul Gimpo Intl Airport and Missouri are separated by a distance of 6654 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Gimpo Intl to Missouri that include hotel bookings?

    Yes. In addition to deals on Gimpo Intl to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gimpo Intl to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gimpo Intl to Missouri.

  • Can I find deals for business class flights from Gimpo Intl to Missouri?

    Yes. Cheapflights offers flight deals from Gimpo Intl to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Gimpo Intl to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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