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Southeast Asia

$85+ Cheap flights from Gimpo Intl (GMP) to Southeast Asia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — BKK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Gimpo Intl to Southeast Asia

Cheapest flights from Gimpo Intl to Southeast Asia
Explore the most affordable flight options available from Gimpo Intl to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Jeju Air deal was found by Cheapflights users on 1/27. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:50 pm
GMP
-
BKK
1 stop29h 50m
Jeju Air
Mon 2/912:40 am
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 1/27$236
This Jeju Air deal was found by Cheapflights users on 1/27. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:50 pm
GMP
-
BKK
1 stop29h 50m
Jeju Air
Mon 2/912:40 am
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 1/27$237
This Jeju Air deal was found by Cheapflights users on 1/27. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:50 pm
GMP
-
BKK
1 stop29h 50m
Jeju Air
Mon 2/912:40 am
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 1/27$240
This Jeju Air deal was found by Cheapflights users on 1/28. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:50 pm
GMP
-
BKK
1 stop29h 50m
Jeju Air
Wed 2/412:40 am
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 1/28$242
This Jeju Air deal was found by Cheapflights users on 1/27. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:50 pm
GMP
-
BKK
1 stop29h 50m
Jeju Air
Mon 2/212:40 am
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 1/27$245
This Jeju Air deal was found by Cheapflights users on 1/28. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/97:50 pm
GMP
-
BKK
1 stop29h 50m
Jeju Air
Wed 2/1112:40 am
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 1/28$246
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:10 pm
GMP
-
DAD
1 stop7h 50m
Multiple Airlines
Tue 3/3112:30 am
DAD
-
GMP
1 stop7h 05m
Multiple Airlines
Deal found 1/27$254
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:00 pm
GMP
-
SGN
1 stop17h 40m
Multiple Airlines
Thu 3/194:25 pm
SGN
-
GMP
2 stops14h 40m
Multiple Airlines
Deal found 1/27$265
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:50 pm
GMP
-
CEB
1 stop7h 10m
Multiple Airlines
Sat 3/212:00 am
CEB
-
GMP
1 stop7h 05m
Multiple Airlines
Deal found 1/28$267
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:20 am
GMP
-
CEB
1 stop18h 15m
Multiple Airlines
Mon 2/231:30 am
CEB
-
GMP
1 stop30h 05m
Multiple Airlines
Deal found 1/27$269
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:00 pm
GMP
-
DAD
1 stop17h 00m
Multiple Airlines
Tue 3/3112:30 am
DAD
-
GMP
1 stop7h 05m
Multiple Airlines
Deal found 1/28$280
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:25 pm
GMP
-
CNX
1 stop9h 25m
Air China
Fri 3/2011:05 pm
CNX
-
GMP
1 stop12h 00m
Air China
Deal found 1/27$291

Find flight deals from Gimpo Intl to Southeast Asia

Keep the following information in mind while searching for Gimpo Intl to Southeast Asia flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$246
(Jeju Air)

One-way from

$85
(Trip.com)

Popular in

October

Cheapest in

June

Average price

$250
Provider with most accurate pricing for Seoul (SEL)-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Manila Ninoy Aquino Intl flights.
Search Deals
From Seoul Gimpo Intl to Southeast Asia
Search Deals
One-way flight from Seoul Gimpo Intl to Southeast Asia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gimpo Intl to Southeast Asia 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 January 29, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Southeast Asia that are best for you.

Fly from

Gimpo Intl

Fly to

Southeast Asia

Route

Depart

Return

Price

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 2/9

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Wed 2/11

12:40 am-8:25 am

1 stop29h 45m

$246

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 2/10

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Thu 2/12

12:40 am-8:25 am

1 stop29h 45m

$260

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 2/9

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Thu 2/12

12:40 am-8:25 am

1 stop29h 45m

$262

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 2/10

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Fri 2/13

12:40 am-8:25 am

1 stop29h 45m

$262

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 2/9

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Fri 2/13

12:40 am-8:25 am

1 stop29h 45m

$262

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sat 6/20

7:30 pm-11:50 pm

1 stop30h 20m

Bangkok Suvarnabhumi

Wed 6/24

12:50 am-8:20 am

1 stop29h 30m

$263

SeoulCebu City

GMP - CEB

GMPCEB

Seoul Gimpo Intl

Sun 3/15

6:50 pm-1:00 am

1 stop7h 10m

Cebu City Mactan Intl

Sat 3/21

2:00 am-10:05 am

1 stop7h 05m

$267

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 2/10

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 2/15

12:40 am-8:25 am

1 stop29h 45m

$285

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 2/9

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 2/15

12:40 am-8:25 am

1 stop29h 45m

$287

SeoulChiang Mai

GMP - CNX

GMPCNX

Seoul Gimpo Intl

Fri 3/13

2:25 pm-9:50 pm

1 stop9h 25m

Chiang Mai

Fri 3/20

11:05 pm-1:05 pm

1 stop12h 00m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Best time to book a flight from Gimpo Intl to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to Southeast Asia?

Currently, December is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Southeast Asia (average of $145). Flying from Seoul Gimpo Intl Airport to Southeast Asia in March is currently the most expensive (average of $462). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to Southeast Asia. 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 Southeast Asia?

    Jeju Air, Air China, and Korean Air can get you from Seoul Gimpo Intl Airport to Southeast Asia in just under 9h 25m. Your travel time can differ by up to 20h 25m. Seoul Gimpo Intl Airport and Southeast Asia are separated by a distance of 2120 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Seoul Gimpo Intl Airport to Southeast Asia?

    The most popular flight routes from Seoul Gimpo Intl Airport to Southeast Asia are Seoul Gimpo Intl - Bangkok Suvarnabhumi, Seoul Gimpo Intl - Manila Ninoy Aquino Intl and Seoul Gimpo Intl - Singapore Changi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to Southeast Asia?

    Currently, December is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Southeast Asia (average of $145). Flying from Seoul Gimpo Intl Airport to Southeast Asia in March is currently the most expensive (average of $462). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Gimpo Intl to Southeast Asia

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