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Cheap flights from Seoul Gimpo Intl Airport to Bangkok from $89

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 Bangkok departing on 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seoul Gimpo Intl Airport to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$255Jeju Air
Thu, Mar 26 - Sun, Apr 19
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$262Jeju Air
Fri, Mar 20 - Sun, Apr 19
Jeju Air Logo
7:30 pm - 11:50 pm
GMP
-
BKK
30h 20m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$263Jeju Air
Tue, May 12 - Sun, May 17
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$265Jeju Air
Mon, Mar 16 - Sun, Apr 19
Jeju Air Logo
7:30 pm - 11:50 pm
GMP
-
BKK
30h 20m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$267Jeju Air
Wed, Apr 22 - Sun, Apr 26
Jeju Air Logo
7:30 pm - 11:50 pm
GMP
-
BKK
30h 20m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$268Jeju Air
Tue, Jun 30 - Sun, Jul 5
Jeju Air Logo
7:30 pm - 11:50 pm
GMP
-
BKK
30h 20m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$269Jeju Air
Tue, Apr 21 - Sun, Apr 26
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$270Jeju Air
Sat, Mar 21 - Sun, May 31
Jeju Air Logo
7:30 pm - 11:50 pm
GMP
-
BKK
30h 20m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$271Jeju Air
Wed, Jul 1 - Sun, Jul 5
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m
1 stop
Jeju Air Logo
12:50 am - 8:20 am
BKK
-
GMP
29h 30m
1 stop
$272Jeju Air
Mon, Mar 16 - Sun, Jun 14

Jeju Air flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport

Our best Jeju Air deals on Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Jeju Air
Mar 26
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
Apr 19
BKK12:50 amBangkok Suvarnabhumi
29h 30m
1 stop
GMP8:20 amSeoul Gimpo Intl
$255
Jeju Air
Mar 20
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
Apr 19
BKK12:50 amBangkok Suvarnabhumi
29h 30m
1 stop
GMP8:20 amSeoul Gimpo Intl
$262
Jeju Air
May 12
GMP7:30 pmSeoul Gimpo Intl
30h 20m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
May 17
BKK12:50 amBangkok Suvarnabhumi
29h 30m
1 stop
GMP8:20 amSeoul Gimpo Intl
$263

China Eastern flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport

Our best China Eastern deals on Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
China Eastern
Mar 14
GMP12:00 pmSeoul Gimpo Intl
14h 55m
1 stop
BKK12:55 amBangkok Suvarnabhumi
Mar 17
BKK7:55 pmBangkok Suvarnabhumi
13h 05m
1 stop
GMP11:00 amSeoul Gimpo Intl
$298
China Eastern
Mar 13
GMP12:00 pmSeoul Gimpo Intl
18h 05m
1 stop
BKK4:05 amBangkok Suvarnabhumi
Mar 16
BKK7:05 pmBangkok Suvarnabhumi
13h 55m
1 stop
GMP11:00 amSeoul Gimpo Intl
$304
China Eastern
Mar 11
GMP12:00 pmSeoul Gimpo Intl
12h 35m
2 stops
BKK10:35 pmBangkok Suvarnabhumi
Mar 16
BKK7:55 pmBangkok Suvarnabhumi
13h 05m
1 stop
GMP11:00 amSeoul Gimpo Intl
$311

momondo Fare Finder

 
Customize your flight search to find flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport 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 March 1, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Thu 3/26

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 4/19

12:50 am-8:20 am

1 stop29h 30m

$255

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 3/20

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 4/19

12:50 am-8:20 am

1 stop29h 30m

$262

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 5/12

7:30 pm-11:50 pm

1 stop30h 20m

Bangkok Suvarnabhumi

Sun 5/17

12:50 am-8:20 am

1 stop29h 30m

$263

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 3/16

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 4/19

12:50 am-8:20 am

1 stop29h 30m

$265

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Wed 4/22

7:30 pm-11:50 pm

1 stop30h 20m

Bangkok Suvarnabhumi

Sun 4/26

12:50 am-8:20 am

1 stop29h 30m

$267

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 6/30

7:30 pm-11:50 pm

1 stop30h 20m

Bangkok Suvarnabhumi

Sun 7/5

12:50 am-8:20 am

1 stop29h 30m

$268

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 4/21

7:30 pm-11:50 pm

1 stop30h 20m

Bangkok Suvarnabhumi

Sun 4/26

12:50 am-8:20 am

1 stop29h 30m

$269

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sat 3/21

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 5/31

12:50 am-8:20 am

1 stop29h 30m

$270

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Wed 7/1

7:30 pm-11:50 pm

1 stop30h 20m

Bangkok Suvarnabhumi

Sun 7/5

12:50 am-8:20 am

1 stop29h 30m

$271

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 3/16

7:50 pm-11:40 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Sun 6/14

12:50 am-8:20 am

1 stop29h 30m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport

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 day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $293. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Seoul Gimpo Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $352.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport during this time can be as low as $281. In the morning is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $316 per ticket.

When to book flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport (GMP to BKK) flight deals and tips

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

Fastest flight time

8h 25m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport takes 8h 25m
There are no direct flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is Seoul Gimpo Intl to Bangkok Suvarnabhumi by plane?

    Seoul Gimpo Intl and Bangkok Suvarnabhumi are 2296.3 mi apart from one another. 8h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport were last updated today.

  • How old do you have to be to fly from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Cha-am
Ayutthaya
Ko Lan
Chonburi
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Bangkok for you.

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

Yes. All flights to Bangkok from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seoul to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Seoul to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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