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Southeast Asia

$71+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — BKK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$215
(Mytrip)

One-way from

$71
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$176
From Seoul Gimpo Intl to Southeast Asia
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One-way flight from Seoul Gimpo Intl to Southeast Asia
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Highest demand for flights based on searches. 14% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 8/262:50 pmGMP - SGN
1 stop22h 05mMultiple Airlines
Wed 9/312:05 amSGN - GMP
1 stop14h 00mMultiple Airlines
Deal found 6/11$215
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 6/253:15 pmGMP - BKK
2 stops11h 50mMultiple Airlines
Mon 6/301:50 pmBKK - GMP
3 stops30h 25mMultiple Airlines
Deal found 6/10$220
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 6/257:40 pmGMP - HAN
1 stop16h 50mMultiple Airlines
Tue 7/112:55 amHAN - GMP
2 stops29h 55mMultiple Airlines
Deal found 6/11$222
This Jeju Air deal was found by Cheapflights users on 6/12. 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 6/256:15 amGMP - BKK
1 stop19h 55mJeju Air
Tue 7/11:10 amBKK - GMP
1 stop29h 10mJeju Air
Deal found 6/12$240
This oojo deal was found by Cheapflights users on 6/10. 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.
Wed 6/112:25 pmGMP - HAN
1 stop23h 30mAir China
Wed 6/181:25 pmHAN - GMP
1 stop21h 40mAir China
Deal found 6/10$262
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/108:50 pmGMP - SIN
1 stop19h 45mChina Eastern
Wed 7/166:10 pmSIN - GMP
1 stop15h 50mChina Eastern
Deal found 6/12$270
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/32:50 pmGMP - SIN
1 stop9h 45mMultiple Airlines
Tue 7/812:10 amSIN - GMP
1 stop10h 10mMultiple Airlines
Deal found 6/11$276
This FlightHub deal was found by Cheapflights users on 6/10. 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 6/118:50 pmGMP - HAN
1 stop19h 10mChina Eastern
Tue 6/172:20 amHAN - GMP
1 stop15h 30mChina Eastern
Deal found 6/10$283
This Jeju Air deal was found by Cheapflights users on 6/11. 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 6/256:15 amGMP - SIN
1 stop18h 20mJeju Air
Mon 6/3012:35 amSIN - GMP
1 stop30h 45mJeju Air
Deal found 6/11$300
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Wed 6/256:15 amGMP - HKT
2 stops38h 50mMultiple Airlines
Thu 7/311:55 amHKT - GMP
2 stops19h 40mMultiple Airlines
Deal found 6/12$311
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/106:55 pmGMP - PQC
1 stop18h 05mMultiple Airlines
Mon 7/1411:00 pmPQC - GMP
1 stop8h 35mMultiple Airlines
Deal found 6/12$312
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 7/98:20 amGMP - MNL
1 stop10h 00mMultiple Airlines
Wed 7/168:10 amMNL - GMP
1 stop9h 20mMultiple Airlines
Deal found 6/11$313

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 June 12, 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

SeoulHo Chi Minh City

GMP - SGN

GMPSGN

Seoul Gimpo Intl

Tue 8/26

2:50 pm-10:55 am

1 stop22h 05m

Ho Chi Minh City

Wed 9/3

12:05 am-4:05 pm

1 stop14h 00m

$215

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Wed 6/25

3:15 pm-1:05 am

2 stops11h 50m

Bangkok Suvarnabhumi

Mon 6/30

1:50 pm-10:15 pm

3 stops30h 25m

$220

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Wed 6/25

7:40 pm-10:30 am

1 stop16h 50m

Hanoi Noibai

Tue 7/1

12:55 am-8:50 am

2 stops29h 55m

$222

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Wed 6/25

6:15 am-12:10 am

1 stop19h 55m

Bangkok Suvarnabhumi

Tue 7/1

1:10 am-8:20 am

1 stop29h 10m

$241

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 7/10

8:50 pm-3:35 pm

1 stop19h 45m

Singapore Changi

Wed 7/16

6:10 pm-11:00 am

1 stop15h 50m

$270

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Thu 7/3

2:50 pm-11:35 pm

1 stop9h 45m

Singapore Changi

Tue 7/8

12:10 am-11:20 am

1 stop10h 10m

$276

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Wed 6/25

6:15 am-11:35 pm

1 stop18h 20m

Singapore Changi

Mon 6/30

12:35 am-8:20 am

1 stop30h 45m

$300

SeoulPhuket City

GMP - HKT

GMPHKT

Seoul Gimpo Intl

Wed 6/25

6:15 am-7:05 pm

2 stops38h 50m

Phuket City

Thu 7/3

11:55 am-9:35 am

2 stops19h 40m

$311

SeoulPhu Quoc

GMP - PQC

GMPPQC

Seoul Gimpo Intl

Thu 7/10

6:55 pm-11:00 am

1 stop18h 05m

Phu Quoc Duong Dang

Mon 7/14

11:00 pm-9:35 am

1 stop8h 35m

$312

SeoulManila

GMP - MNL

GMPMNL

Seoul Gimpo Intl

Wed 7/9

8:20 am-5:20 pm

1 stop10h 00m

Manila Ninoy Aquino Intl

Wed 7/16

8:10 am-6:30 pm

1 stop9h 20m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, March is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Southeast Asia (average of $953). Flying from Seoul Gimpo Intl Airport to Southeast Asia in December is currently the most expensive (average of $1,574). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul Gimpo Intl Airport to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated June 12, 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Seoul to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines to fly from Seoul Gimpo Intl Airport to Southeast Asia one-way?

    The cheapest airlines for a one-way flight from Seoul Gimpo Intl Airport to Southeast Asia are T'way Air ($71), Jeju Air ($92), and Air Busan ($135).

  • 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 - Singapore Changi and Seoul Gimpo Intl - Manila Ninoy Aquino Intl.

  • 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, March is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Southeast Asia (average of $953). Flying from Seoul Gimpo Intl Airport to Southeast Asia in December is currently the most expensive (average of $1,574). 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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