Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Seoul Gimpo Intl Airport to Southeast Asia from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul Gimpo Intl Airport to Southeast Asia departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
2:25 pm - 9:30 pm
GMP
-
BKK
9h 05m1 stop
Air China Logo
11:50 pm - 1:05 pm
BKK
-
GMP
11h 15m1 stop
$211Air China
Fri, Jan 30 - Thu, Feb 5
China Eastern Logo
8:50 pm - 5:45 pm
GMP
-
HAN
22h 55m1 stop
China Eastern Logo
3:10 pm - 7:50 pm
HAN
-
GMP
26h 40m1 stop
$226China Eastern
Wed, Jan 14 - Sat, Jan 17
China Eastern Logo
8:50 pm - 2:10 pm
GMP
-
HAN
19h 20m1 stop
China Eastern Logo
6:45 pm - 11:00 am
HAN
-
GMP
14h 15m1 stop
$229China Eastern
Thu, Jan 15 - Mon, Jan 19
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
Air China Logo
11:50 pm - 1:05 pm
BKK
-
GMP
11h 15m1 stop
$230Air China
Tue, Jan 13 - Mon, Jan 19
Multiple Airlines Logo
7:20 am - 5:20 pm
GMP
-
HAN
12h 00m1 stop
Multiple Airlines Logo
7:30 am - 8:35 am
HAN
-
GMP
23h 05m1 stop
$234Multiple Airlines
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
7:20 am - 5:20 pm
GMP
-
HAN
12h 00m1 stop
Multiple Airlines Logo
7:30 am - 8:45 am
HAN
-
GMP
23h 15m1 stop
$237Multiple Airlines
Fri, Jan 16 - Sun, Jan 18
Korean Air Logo
7:50 am - 1:10 am
GMP
-
DAD
19h 20m1 stop
Korean Air Logo
3:00 am - 1:20 pm
DAD
-
GMP
8h 20m1 stop
$352Korean Air
Sat, Mar 14 - Fri, Mar 20
Korean Air Logo
10:30 am - 1:10 am
GMP
-
DAD
16h 40m1 stop
Korean Air Logo
3:00 am - 8:30 pm
DAD
-
GMP
15h 30m1 stop
$353Korean Air
Mon, Mar 16 - Thu, Mar 19
EVA Air Logo
1:50 pm - 10:50 pm
GMP
-
MNL
10h 00m1 stop
EVA Air Logo
6:50 pm - 7:15 pm
MNL
-
GMP
23h 25m1 stop
$403EVA Air
Fri, Mar 6 - Tue, Mar 10
EVA Air Logo
1:50 pm - 10:50 pm
GMP
-
MNL
10h 00m1 stop
EVA Air Logo
5:45 am - 7:15 pm
MNL
-
GMP
12h 30m1 stop
$416EVA Air
Fri, Apr 10 - Wed, Apr 15

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
Jan 19
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
Jan 26
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
$289
Find similar
Jeju Air
Jan 26
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
Feb 22
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
$294
Find similar
Jeju Air
Jan 26
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
Jan 28
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
$296
Find similar

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
Jan 13
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Jan 19
BKK11:50 pmBangkok Suvarnabhumi
11h 15m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$230
Find similar
Air China
Jan 31
GMP2:25 pmSeoul Gimpo Intl
9h 05m
1 stop
BKK9:30 pmBangkok Suvarnabhumi
Feb 9
BKK11:50 pmBangkok Suvarnabhumi
11h 15m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$235
Find similar
Air China
Jan 15
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Jan 18
BKK11:50 pmBangkok Suvarnabhumi
11h 15m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$236
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seoul Gimpo Intl Airport 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, momondo users made 832,500 searches. Data last updated December 28, 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

Fly to

Route

Depart

Return

Price

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 1/30

2:25 pm-9:30 pm

1 stop9h 05m

Bangkok Suvarnabhumi

Thu 2/5

11:50 pm-1:05 pm

1 stop11h 15m

$211

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Wed 1/14

8:50 pm-5:45 pm

1 stop22h 55m

Hanoi Noibai

Sat 1/17

3:10 pm-7:50 pm

1 stop26h 40m

$226

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Thu 1/15

8:50 pm-2:10 pm

1 stop19h 20m

Hanoi Noibai

Mon 1/19

6:45 pm-11:00 am

1 stop14h 15m

$229

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 1/13

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Mon 1/19

11:50 pm-1:05 pm

1 stop11h 15m

$230

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Fri 1/16

7:20 am-5:20 pm

1 stop12h 00m

Hanoi Noibai

Mon 1/19

7:30 am-8:35 am

1 stop23h 05m

$234

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Fri 1/16

7:20 am-5:20 pm

1 stop12h 00m

Hanoi Noibai

Sun 1/18

7:30 am-8:45 am

1 stop23h 15m

$237

SeoulDa Nang

GMP - DAD

GMPDAD

Seoul Gimpo Intl

Sat 3/14

7:50 am-1:10 am

1 stop19h 20m

Da Nang

Fri 3/20

3:00 am-1:20 pm

1 stop8h 20m

$352

SeoulDa Nang

GMP - DAD

GMPDAD

Seoul Gimpo Intl

Mon 3/16

10:30 am-1:10 am

1 stop16h 40m

Da Nang

Thu 3/19

3:00 am-8:30 pm

1 stop15h 30m

$353

SeoulManila

GMP - MNL

GMPMNL

Seoul Gimpo Intl

Fri 3/6

1:50 pm-10:50 pm

1 stop10h 00m

Manila Ninoy Aquino Intl

Tue 3/10

6:50 pm-7:15 pm

1 stop23h 25m

$403

SeoulManila

GMP - MNL

GMPMNL

Seoul Gimpo Intl

Fri 4/10

1:50 pm-10:50 pm

1 stop10h 00m

Manila Ninoy Aquino Intl

Wed 4/15

5:45 am-7:15 pm

1 stop12h 30m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Southeast Asia from

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

What is the cheapest month to fly to Southeast Asia?

The month of September is, on average, the cheapest month to fly to Southeast Asia from Seoul Gimpo Intl Airport, with most prices found around $151. If you don’t want to visit Southeast Asia in September, then you should wait until November to fly from Seoul Gimpo Intl Airport, when ticket prices are also cheap, with an average price of $254.

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

9h 00m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Southeast Asia takes 9h 00m
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

  • 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?

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.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 1/27
Tue 2/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Southeast Asia

Popular cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $50
Flights to Londonfrom $344
Flights to Bangkokfrom $532
Flights to Tokyofrom $223
Flights to Los Angelesfrom $47
Flights to Parisfrom $352
Flights to Copenhagenfrom $365
Flights to Istanbulfrom $422
Flights to Manilafrom $540
Flights to Romefrom $336
Flights to Miamifrom $50
Flights to Chicagofrom $51