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$101+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — BKK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Jeju Air deal was found by Cheapflights users on 12/17. 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 12/207:50 pmGMP - BKK
1 stop29h 50mJeju Air
Wed 12/2412:40 amBKK - GMP
1 stop29h 45mJeju Air
Deal found 12/17$284
This Jeju Air deal was found by Cheapflights users on 12/17. 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 12/207:50 pmGMP - BKK
1 stop29h 50mJeju Air
Mon 12/2212:40 amBKK - GMP
1 stop29h 45mJeju Air
Deal found 12/17$295
This Jeju Air deal was found by Cheapflights users on 12/15. 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 12/227:50 pmGMP - BKK
1 stop29h 50mJeju Air
Wed 12/3112:40 amBKK - GMP
1 stop29h 45mJeju Air
Deal found 12/15$306
This Jeju Air deal was found by Cheapflights users on 12/15. 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 12/207:50 pmGMP - BKK
1 stop29h 50mJeju Air
Wed 12/3112:40 amBKK - GMP
1 stop29h 45mJeju Air
Deal found 12/15$309
This Jeju Air deal was found by Cheapflights users on 12/15. 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 12/227:50 pmGMP - BKK
1 stop29h 50mJeju Air
Wed 12/2412:40 amBKK - GMP
1 stop29h 45mJeju Air
Deal found 12/15$311
This Jeju Air deal was found by Cheapflights users on 12/15. 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 12/227:50 pmGMP - BKK
1 stop29h 50mJeju Air
Mon 1/512:40 amBKK - GMP
1 stop29h 45mJeju Air
Deal found 12/15$319
This Mytrip deal was found by Cheapflights users on 12/15. 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 12/223:20 pmGMP - DAD
1 stop11h 40mMultiple Airlines
Sun 12/2812:30 amDAD - GMP
1 stop7h 35mMultiple Airlines
Deal found 12/15$327
This Jeju Air deal was found by Cheapflights users on 12/16. 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 12/187:50 pmGMP - SIN
1 stop28h 35mJeju Air
Mon 1/512:25 amSIN - GMP
1 stop31h 00mJeju Air
Deal found 12/16$335
This Jeju Air deal was found by Cheapflights users on 12/15. 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.
Wed 12/177:50 pmGMP - SIN
1 stop28h 35mJeju Air
Mon 12/2912:25 amSIN - GMP
1 stop31h 00mJeju Air
Deal found 12/15$340
This Korean Air deal was found by Cheapflights users on 12/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:05 pmGMP - DAD
1 stop13h 05mKorean Air
Thu 12/253:00 amDAD - GMP
1 stop12h 55mKorean Air
Deal found 12/17$346
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/236:55 pmGMP - DAD
1 stop8h 05mMultiple Airlines
Sat 12/2712:30 amDAD - GMP
1 stop7h 35mMultiple Airlines
Deal found 12/16$348
This Jeju Air deal was found by Cheapflights users on 12/15. 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.
Wed 12/177:50 pmGMP - SIN
1 stop28h 35mJeju Air
Thu 1/112:25 amSIN - GMP
1 stop31h 00mJeju Air
Deal found 12/15$359

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 December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$207
(oojo)

One-way from

$101
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$248
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.
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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. 17% potential increase in price ($46 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 December 2025
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 December 18, 2025.
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

SeoulCebu City

GMP - CEB

GMPCEB

Seoul Gimpo Intl

Tue 1/27

7:20 am-1:00 am

1 stop18h 40m

Cebu City Mactan Intl

Wed 1/28

2:00 am-11:45 am

1 stop8h 45m

$266

SeoulChiang Mai

GMP - CNX

GMPCNX

Seoul Gimpo Intl

Fri 1/23

2:25 pm-9:50 pm

1 stop9h 25m

Chiang Mai

Mon 1/26

11:05 pm-1:05 pm

1 stop12h 00m

$276

SeoulPhuket City

GMP - HKT

GMPHKT

Seoul Gimpo Intl

Mon 3/9

2:25 pm-4:30 pm

1 stop28h 05m

Phuket City

Tue 3/17

6:25 pm-1:05 pm

1 stop16h 40m

$289

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Tue 1/20

2:25 pm-6:50 am

1 stop17h 25m

Singapore Changi

Mon 1/26

11:55 pm-1:05 pm

1 stop12h 10m

$292

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 1/26

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Wed 2/25

12:40 am-8:25 am

1 stop29h 45m

$336

SeoulPhuket City

GMP - HKT

GMPHKT

Seoul Gimpo Intl

Wed 1/28

2:25 pm-8:25 am

2 stops20h 00m

Phuket City

Fri 2/6

7:00 pm-1:05 pm

2 stops16h 05m

$337

SeoulPhuket City

GMP - HKT

GMPHKT

Seoul Gimpo Intl

Wed 1/14

8:50 pm-10:45 pm

1 stop27h 55m

Phuket City

Wed 1/21

11:05 pm-7:50 pm

1 stop18h 45m

$341

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sat 12/27

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Wed 12/31

12:40 am-8:25 am

1 stop29h 45m

$345

SeoulDa Nang

GMP - DAD

GMPDAD

Seoul Gimpo Intl

Sun 3/1

2:05 pm-1:10 am

1 stop13h 05m

Da Nang

Fri 3/6

3:00 am-5:00 pm

1 stop12h 00m

$346

SeoulDa Nang

GMP - DAD

GMPDAD

Seoul Gimpo Intl

Sun 3/8

6:45 pm-1:10 am

1 stop8h 25m

Da Nang

Thu 3/12

3:00 am-1:20 pm

1 stop8h 20m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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.

What is the cheapest time of day to fly from GMP to YJX?

Find hourly flight availability from Gimpo Intl to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Seoul Gimpo Intl Airport to Southeast Asia in the morning. Doing so could potentially save you 62% on the flight price compared to flying in the afternoon, which is usually more expensive.

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?

    Air China, Jeju Air, and China Eastern 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 - Phuket City.

  • 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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