What is the cheapest airline that flies from Seoul Gimpo Intl to Southeast Asia?

Air China, Jeju Air, and Air Busan are the most popular carriers operating from Seoul Gimpo Intl to Southeast Asia

When did momondo last update prices for flights from Seoul Gimpo Intl Airport to Southeast Asia?

Prices for flights from Seoul Gimpo Intl Airport to Southeast Asia are refreshed on a daily basis.

How old do you have to be to fly from Seoul Gimpo Intl Airport to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul Gimpo Intl Airport to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$109 Cheap Flights from Seoul Gimpo Intl Airport to Southeast Asia in 2026

Find the cheapest flights from Seoul Gimpo Intl Airport to Southeast Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:25 pm - 12:20 amGMP Seoul Gimpo Intl-MNL Manila Ninoy Aquino Intl

10h 55m1 stop Beijing Capital

6:25 am - 1:05 pmMNL Manila Ninoy Aquino Intl-GMP Seoul Gimpo Intl

29h 40m1 stop Beijing Capital

$212Air China

Sat, Sep 19 - Fri, Sep 25

2:25 pm - 12:20 amGMP Seoul Gimpo Intl-MNL Manila Ninoy Aquino Intl

10h 55m1 stop Beijing Capital

6:25 am - 1:05 pmMNL Manila Ninoy Aquino Intl-GMP Seoul Gimpo Intl

29h 40m1 stop Beijing Capital

$214Air China

Tue, Sep 1 - Sun, Sep 6

2:25 pm - 12:20 amGMP Seoul Gimpo Intl-MNL Manila Ninoy Aquino Intl

10h 55m1 stop Beijing Capital

6:25 am - 1:05 pmMNL Manila Ninoy Aquino Intl-GMP Seoul Gimpo Intl

29h 40m1 stop Beijing Capital

$217Air China

Tue, Sep 1 - Sun, Sep 6

2:25 pm - 12:20 amGMP Seoul Gimpo Intl-MNL Manila Ninoy Aquino Intl

10h 55m1 stop Beijing Capital

6:25 am - 1:05 pmMNL Manila Ninoy Aquino Intl-GMP Seoul Gimpo Intl

29h 40m1 stop Beijing Capital

$217Air China

Mon, Sep 7 - Mon, Sep 14

2:25 pm - 12:20 amGMP Seoul Gimpo Intl-MNL Manila Ninoy Aquino Intl

10h 55m1 stop Beijing Capital

6:25 am - 1:05 pmMNL Manila Ninoy Aquino Intl-GMP Seoul Gimpo Intl

29h 40m1 stop Beijing Capital

$217Air China

Thu, Sep 3 - Tue, Sep 8

2:25 pm - 12:10 amGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

11h 45m1 stop Beijing Capital

1:30 am - 1:05 pmBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

9h 35m1 stop Beijing Capital

$231Air China

Sun, Nov 29 - Fri, Dec 4

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$237Jeju Air

Wed, Aug 26 - Wed, Sep 16

2:25 pm - 12:20 amGMP Seoul Gimpo Intl-MNL Manila Ninoy Aquino Intl

10h 55m1 stop Beijing Capital

6:25 am - 1:05 pmMNL Manila Ninoy Aquino Intl-GMP Seoul Gimpo Intl

29h 40m1 stop Beijing Capital

$240Air China

Fri, Sep 4 - Mon, Sep 7

7:55 pm - 11:25 pmGMP Seoul Gimpo Intl-SIN Singapore Changi

28h 30m1 stop Busan Gimhae

12:25 am - 8:15 amSIN Singapore Changi-GMP Seoul Gimpo Intl

30h 50m1 stop Busan Gimhae

$244Jeju Air

Wed, Aug 26 - Tue, Sep 8

2:25 pm - 12:20 amGMP Seoul Gimpo Intl-MNL Manila Ninoy Aquino Intl

10h 55m1 stop Beijing Capital

6:25 am - 1:05 pmMNL Manila Ninoy Aquino Intl-GMP Seoul Gimpo Intl

29h 40m1 stop Beijing Capital

$246Air China

Tue, Sep 1 - Sun, Sep 6

Cheap last minute flights

Enter your travel dates to find the best prices.

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$301Jeju Air

Fri, Aug 14 - Thu, Aug 20

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$319Jeju Air

Tue, Aug 11 - Wed, Aug 19

7:55 pm - 11:05 pmGMP Seoul Gimpo Intl-SIN Singapore Changi

28h 10m1 stop Busan Gimhae

12:25 am - 8:15 amSIN Singapore Changi-GMP Seoul Gimpo Intl

30h 50m1 stop Busan Gimhae

$320Jeju Air

Thu, Aug 13 - Thu, Aug 20

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$322Jeju Air

Sat, Aug 15 - Wed, Aug 19

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$323Jeju Air

Sat, Aug 15 - Thu, Aug 20

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$324Jeju Air

Sat, Aug 15 - Wed, Aug 19

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$326Jeju Air

Sat, Aug 15 - Sat, Aug 22

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$331Jeju Air

Tue, Aug 11 - Thu, Aug 20

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$333Jeju Air

Sat, Aug 15 - Wed, Aug 19

7:55 pm - 11:50 pmGMP Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi

29h 55m1 stop Busan Gimhae

12:50 am - 8:15 amBKK Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl

29h 25m1 stop Busan Gimhae

$335Jeju Air

Sat, Aug 15 - Wed, Aug 19

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Jeju Air flights from Seoul Gimpo Intl Airport to Southeast Asia

Our best Jeju Air deals on Seoul Gimpo Intl Airport to Southeast Asia flight tickets

Jeju Air

Aug 26

GMP7:55 pmSeoul Gimpo Intl

29h 55m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

Sep 16

BKK12:50 amBangkok Suvarnabhumi

29h 25m

1 stop

GMP8:15 amSeoul Gimpo Intl

$237

Jeju Air

Aug 18

GMP7:55 pmSeoul Gimpo Intl

29h 55m

1 stop

BKK11:50 pmBangkok Suvarnabhumi

Sep 16

BKK12:50 amBangkok Suvarnabhumi

29h 25m

1 stop

GMP8:15 amSeoul Gimpo Intl

$240

Jeju Air

Aug 26

GMP7:55 pmSeoul Gimpo Intl

28h 30m

1 stop

SIN11:25 pmSingapore Changi

Sep 8

SIN12:25 amSingapore Changi

30h 50m

1 stop

GMP8:15 amSeoul Gimpo Intl

$244

Air China flights from Seoul Gimpo Intl Airport to Southeast Asia

Our best Air China deals on Seoul Gimpo Intl Airport to Southeast Asia flight tickets

Air China

Sep 19

GMP2:25 pmSeoul Gimpo Intl

10h 55m

1 stop

MNL12:20 amManila Ninoy Aquino Intl

Sep 25

MNL6:25 amManila Ninoy Aquino Intl

29h 40m

1 stop

GMP1:05 pmSeoul Gimpo Intl

$212

Air China

Sep 1

GMP2:25 pmSeoul Gimpo Intl

10h 55m

1 stop

MNL12:20 amManila Ninoy Aquino Intl

Sep 6

MNL6:25 amManila Ninoy Aquino Intl

29h 40m

1 stop

GMP1:05 pmSeoul Gimpo Intl

$214

Air China

Sep 1

GMP2:25 pmSeoul Gimpo Intl

10h 55m

1 stop

MNL12:20 amManila Ninoy Aquino Intl

Sep 6

MNL6:25 amManila Ninoy Aquino Intl

29h 40m

1 stop

GMP1:05 pmSeoul Gimpo Intl

$217

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulManila

GMP Seoul Gimpo Intl - MNL Manila Ninoy Aquino Intl

GMPMNL

Seoul Gimpo Intl

Sat 9/19

2:25 pm-12:20 am

1 stop10h 55m

Manila Ninoy Aquino Intl

Fri 9/25

6:25 am-1:05 pm

1 stop29h 40m

$212

SeoulManila

GMP Seoul Gimpo Intl - MNL Manila Ninoy Aquino Intl

GMPMNL

Seoul Gimpo Intl

Tue 9/1

2:25 pm-12:20 am

1 stop10h 55m

Manila Ninoy Aquino Intl

Sun 9/6

6:25 am-1:05 pm

1 stop29h 40m

$214

SeoulManila

GMP Seoul Gimpo Intl - MNL Manila Ninoy Aquino Intl

GMPMNL

Seoul Gimpo Intl

Tue 9/1

2:25 pm-12:20 am

1 stop10h 55m

Manila Ninoy Aquino Intl

Sun 9/6

6:25 am-1:05 pm

1 stop29h 40m

$217

SeoulManila

GMP Seoul Gimpo Intl - MNL Manila Ninoy Aquino Intl

GMPMNL

Seoul Gimpo Intl

Mon 9/7

2:25 pm-12:20 am

1 stop10h 55m

Manila Ninoy Aquino Intl

Mon 9/14

6:25 am-1:05 pm

1 stop29h 40m

$217

SeoulManila

GMP Seoul Gimpo Intl - MNL Manila Ninoy Aquino Intl

GMPMNL

Seoul Gimpo Intl

Thu 9/3

2:25 pm-12:20 am

1 stop10h 55m

Manila Ninoy Aquino Intl

Tue 9/8

6:25 am-1:05 pm

1 stop29h 40m

$217

Quickest round-trip

SeoulBangkok

GMP Seoul Gimpo Intl - BKK Bangkok Suvarnabhumi

GMPBKK

Seoul Gimpo Intl

Sun 11/29

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Fri 12/4

1:30 am-1:05 pm

1 stop9h 35m

$231

SeoulBangkok

GMP Seoul Gimpo Intl - BKK Bangkok Suvarnabhumi

GMPBKK

Seoul Gimpo Intl

Wed 8/26

7:55 pm-11:50 pm

1 stop29h 55m

Bangkok Suvarnabhumi

Wed 9/16

12:50 am-8:15 am

1 stop29h 25m

$237

SeoulManila

GMP Seoul Gimpo Intl - MNL Manila Ninoy Aquino Intl

GMPMNL

Seoul Gimpo Intl

Fri 9/4

2:25 pm-12:20 am

1 stop10h 55m

Manila Ninoy Aquino Intl

Mon 9/7

6:25 am-1:05 pm

1 stop29h 40m

$240

SeoulSingapore

GMP Seoul Gimpo Intl - SIN Singapore Changi

GMPSIN

Seoul Gimpo Intl

Wed 8/26

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Tue 9/8

12:25 am-8:15 am

1 stop30h 50m

$244

SeoulManila

GMP Seoul Gimpo Intl - MNL Manila Ninoy Aquino Intl

GMPMNL

Seoul Gimpo Intl

Tue 9/1

2:25 pm-12:20 am

1 stop10h 55m

Manila Ninoy Aquino Intl

Sun 9/6

6:25 am-1:05 pm

1 stop29h 40m

$246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to Southeast Asia

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

Prices

Airlines

What is the cheapest month to fly to Southeast Asia?

The month of June is, on average, the cheapest month to fly to Southeast Asia from Seoul Gimpo Intl Airport, with most prices found around $0. If you don’t want to visit Southeast Asia in June, then you should wait until March to fly from Seoul Gimpo Intl Airport, when ticket prices are also cheap, with an average price of $0.

Can stopping save me money on Seoul Gimpo Intl Airport to Southeast Asia flights?

You could potentially save up to 7% on your flight if you consider stops on a Seoul Gimpo Intl Airport to Southeast Asia flight.

Cheap Seoul Gimpo Intl Airport to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul Gimpo Intl Airport to Southeast Asia

Fastest flight time	7h 45m
Direct flights	None

The fastest flight from Seoul Gimpo Intl Airport to Southeast Asia takes 7h 45m

There are no direct flights from Seoul Gimpo Intl Airport to Southeast Asia. There are no popular flight routes from Seoul Gimpo Intl Airport to Southeast Asia.

Search flight deals

Frequently asked questions about flying from Seoul Gimpo Intl Airport to Southeast Asia

When did momondo last update prices for flights from Seoul Gimpo Intl Airport to Southeast Asia?
Prices for flights from Seoul Gimpo Intl Airport to Southeast Asia are refreshed on a daily basis.
How old do you have to be to fly from Seoul Gimpo Intl Airport to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul Gimpo Intl Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul Gimpo Intl Airport to Southeast Asia?
Based on momondo bookings for flights between Seoul Gimpo Intl Airport and Southeast Asia, the leading plane model is Boeing 737-800, making up 27.08% of the total bookings. Other popular models include Airbus A321-100/200 with 16.28%, Airbus A320-100/200 with 14.69%, and Airbus A330-300 with 10.24%.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Southeast Asia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Asia from Seoul.

Can I find flights from Seoul to Southeast Asia with flexible booking policies on momondo?

Flights from Seoul to Southeast Asia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to Southeast Asia?

Once all potential Seoul to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Seoul to Southeast Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.