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

Air Busan, Jeju Air, and Air China 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.

$139 Cheap Flights from Seoul Gimpo Intl Airport to Southeast Asia in 2026

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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 - 12:10 am

GMP

BKK

11h 45m

1 stop

1:30 am - 1:05 pm

BKK

GMP

9h 35m

1 stop

$225Air China

Thu, Sep 10 - Sun, Sep 13

7:20 am - 10:40 pm

GMP

BKK

17h 20m

1 stop

12:50 am - 8:10 am

BKK

GMP

29h 20m

2 stops

$255Multiple Airlines

Wed, May 27 - Sun, Jun 7

7:55 pm - 11:25 pm

GMP

SIN

28h 30m

1 stop

12:25 am - 8:15 am

SIN

GMP

30h 50m

1 stop

$344Jeju Air

Wed, May 6 - Tue, May 19

7:55 pm - 11:25 pm

GMP

SIN

28h 30m

1 stop

12:25 am - 8:15 am

SIN

GMP

30h 50m

1 stop

$345Jeju Air

Wed, May 6 - Fri, May 8

8:50 pm - 2:45 pm

GMP

HAN

43h 55m

3 stops

3:45 pm - 11:00 am

HAN

GMP

41h 15m

2 stops

$464China Eastern

Thu, May 7 - Sun, May 10

8:50 pm - 2:00 pm

GMP

HAN

19h 10m

1 stop

6:45 pm - 11:00 am

HAN

GMP

14h 15m

1 stop

$481China Eastern

Tue, May 19 - Tue, May 26

1:50 pm - 10:00 pm

GMP

SGN

10h 10m

1 stop

1:50 am - 6:10 pm

SGN

GMP

14h 20m

1 stop

$491EVA Air

Fri, May 8 - Mon, May 11

1:50 pm - 11:40 am

GMP

SGN

23h 50m

1 stop

1:50 am - 6:10 pm

SGN

GMP

14h 20m

1 stop

$492EVA Air

Fri, May 8 - Mon, May 11

2:00 pm - 1:15 am

GMP

CEB

12h 15m

1 stop

2:15 am - 1:20 pm

CEB

GMP

10h 05m

1 stop

$541Korean Air

Sat, Jun 6 - Sat, Jun 27

2:00 pm - 1:15 am

GMP

CEB

12h 15m

1 stop

2:15 am - 1:20 pm

CEB

GMP

10h 05m

1 stop

$565Korean Air

Sun, Jul 19 - Thu, Jul 23

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

Apr 27

GMP7:55 pmSeoul Gimpo Intl

28h 30m

1 stop

SIN11:25 pmSingapore Changi

May 5

SIN12:25 amSingapore Changi

30h 50m

1 stop

GMP8:15 amSeoul Gimpo Intl

$341

Jeju Air

May 6

GMP7:55 pmSeoul Gimpo Intl

28h 30m

1 stop

SIN11:25 pmSingapore Changi

May 19

SIN12:25 amSingapore Changi

30h 50m

1 stop

GMP8:15 amSeoul Gimpo Intl

$344

Jeju Air

May 6

GMP7:55 pmSeoul Gimpo Intl

28h 30m

1 stop

SIN11:25 pmSingapore Changi

May 8

SIN12:25 amSingapore Changi

30h 50m

1 stop

GMP8:15 amSeoul Gimpo Intl

$345

China Eastern flights from Seoul Gimpo Intl Airport to Southeast Asia

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

China Eastern

May 3

GMP12:00 pmSeoul Gimpo Intl

14h 40m

1 stop

BKK12:40 amBangkok Suvarnabhumi

May 8

BKK5:05 amBangkok Suvarnabhumi

12h 45m

1 stop

GMP7:50 pmSeoul Gimpo Intl

$332

China Eastern

Apr 28

GMP12:00 pmSeoul Gimpo Intl

18h 25m

1 stop

SIN5:25 amSingapore Changi

May 1

SIN11:10 pmSingapore Changi

19h 40m

1 stop

GMP7:50 pmSeoul Gimpo Intl

$379

China Eastern

Apr 28

GMP12:00 pmSeoul Gimpo Intl

24h 55m

2 stops

SIN11:55 amSingapore Changi

May 1

SIN4:55 pmSingapore Changi

25h 55m

1 stop

GMP7:50 pmSeoul Gimpo Intl

$390

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

Quickest round-trip

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Thu 9/10

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Sun 9/13

1:30 am-1:05 pm

1 stop9h 35m

$225

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Wed 5/27

7:20 am-10:40 pm

1 stop17h 20m

Bangkok Suvarnabhumi

Sun 6/7

12:50 am-8:10 am

2 stops29h 20m

$255

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Wed 5/6

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Tue 5/19

12:25 am-8:15 am

1 stop30h 50m

$344

SeoulSingapore

GMP - SIN

GMPSIN

Seoul Gimpo Intl

Wed 5/6

7:55 pm-11:25 pm

1 stop28h 30m

Singapore Changi

Fri 5/8

12:25 am-8:15 am

1 stop30h 50m

$345

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Thu 5/7

8:50 pm-2:45 pm

3 stops43h 55m

Hanoi Noibai

Sun 5/10

3:45 pm-11:00 am

2 stops41h 15m

$464

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Tue 5/19

8:50 pm-2:00 pm

1 stop19h 10m

Hanoi Noibai

Tue 5/26

6:45 pm-11:00 am

1 stop14h 15m

$481

SeoulHo Chi Minh City

GMP - SGN

GMPSGN

Seoul Gimpo Intl

Fri 5/8

1:50 pm-10:00 pm

1 stop10h 10m

Ho Chi Minh City

Mon 5/11

1:50 am-6:10 pm

1 stop14h 20m

$491

SeoulHo Chi Minh City

GMP - SGN

GMPSGN

Seoul Gimpo Intl

Fri 5/8

1:50 pm-11:40 am

1 stop23h 50m

Ho Chi Minh City

Mon 5/11

1:50 am-6:10 pm

1 stop14h 20m

$492

SeoulCebu City

GMP - CEB

GMPCEB

Seoul Gimpo Intl

Sat 6/6

2:00 pm-1:15 am

1 stop12h 15m

Cebu City Mactan Intl

Sat 6/27

2:15 am-1:20 pm

1 stop10h 05m

$541

SeoulCebu City

GMP - CEB

GMPCEB

Seoul Gimpo Intl

Sun 7/19

2:00 pm-1:15 am

1 stop12h 15m

Cebu City Mactan Intl

Thu 7/23

2:15 am-1:20 pm

1 stop10h 05m

$565

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

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

No. A direct flight is the cheapest option for a flight between Seoul Gimpo Intl Airport to Southeast Asia.

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 35m
Direct flights	None

The fastest flight from Seoul Gimpo Intl Airport to Southeast Asia takes 7h 35m

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 27.05% of the total bookings. Other popular models include Airbus A321-100/200 with 15.11%, Airbus A320-100/200 with 10.37%, and Airbus A330-300 with 9.39%.

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.