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Cheap flights from Seoul Gimpo Intl Airport to Bangkok from $101

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 1/8. 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.
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
$207Air China
Thu, Jan 8 - Thu, Jan 15
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
$208Air China
Fri, Jan 9 - Mon, Jan 12
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
$212Air China
Tue, Jan 13 - Tue, Jan 20
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
$214Air China
Fri, Jan 9 - Fri, Jan 16
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
$215Air China
Tue, Jan 13 - Fri, Jan 16
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
Air China Logo
7:30 pm - 1:05 pm
BKK
-
GMP
15h 35m1 stop
$216Air China
Fri, Jan 9 - 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
$228Air China
Sat, Jan 10 - Tue, Jan 13
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
Sat, Jan 10 - Thu, Jan 15
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
$232Air China
Sun, Jan 11 - Mon, Jan 12
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
$234Air China
Sat, Jan 31 - Mon, Feb 9

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

Our best Air China deals on Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Air China
Jan 8
GMP2:25 pmSeoul Gimpo Intl
9h 05m
1 stop
BKK9:30 pmBangkok Suvarnabhumi
Jan 15
BKK11:50 pmBangkok Suvarnabhumi
11h 15m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$207
Find similar
Air China
Jan 9
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Jan 12
BKK11:50 pmBangkok Suvarnabhumi
11h 15m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$208
Find similar
Air China
Jan 13
GMP2:25 pmSeoul Gimpo Intl
9h 05m
1 stop
BKK9:30 pmBangkok Suvarnabhumi
Jan 20
BKK11:50 pmBangkok Suvarnabhumi
11h 15m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$212
Find similar

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
Jan 1
GMP8:50 pmSeoul Gimpo Intl
17h 30m
1 stop
BKK12:20 pmBangkok Suvarnabhumi
Jan 4
BKK1:35 pmBangkok Suvarnabhumi
19h 25m
1 stop
GMP11:00 amSeoul Gimpo Intl
$325
Find similar
China Eastern
Jan 1
GMP8:50 pmSeoul Gimpo Intl
17h 30m
1 stop
BKK12:20 pmBangkok Suvarnabhumi
Jan 6
BKK7:55 pmBangkok Suvarnabhumi
13h 05m
1 stop
GMP11:00 amSeoul Gimpo Intl
$359
Find similar

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 December 18, 2025.
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 1/8

2:25 pm-9:30 pm

1 stop9h 05m

Bangkok Suvarnabhumi

Thu 1/15

11:50 pm-1:05 pm

1 stop11h 15m

$207

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 1/9

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Mon 1/12

11:50 pm-1:05 pm

1 stop11h 15m

$208

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 1/13

2:25 pm-9:30 pm

1 stop9h 05m

Bangkok Suvarnabhumi

Tue 1/20

11:50 pm-1:05 pm

1 stop11h 15m

$212

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 1/9

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Fri 1/16

11:50 pm-1:05 pm

1 stop11h 15m

$214

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 1/13

2:25 pm-9:30 pm

1 stop9h 05m

Bangkok Suvarnabhumi

Fri 1/16

11:50 pm-1:05 pm

1 stop11h 15m

$215

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 1/9

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Mon 1/19

7:30 pm-1:05 pm

1 stop15h 35m

$216

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sat 1/10

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Tue 1/13

11:50 pm-1:05 pm

1 stop11h 15m

$228

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sat 1/10

2:25 pm-12:10 am

1 stop11h 45m

Bangkok Suvarnabhumi

Thu 1/15

11:50 pm-1:05 pm

1 stop11h 15m

$230

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sun 1/11

2:25 pm-9:30 pm

1 stop9h 05m

Bangkok Suvarnabhumi

Mon 1/12

11:50 pm-1:05 pm

1 stop11h 15m

$232

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sat 1/31

2:25 pm-9:30 pm

1 stop9h 05m

Bangkok Suvarnabhumi

Mon 2/9

11:50 pm-1:05 pm

1 stop11h 15m

$234

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 month to fly to Bangkok Suvarnabhumi Airport?

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Seoul Gimpo Intl Airport, with most prices found around $151. The month of November is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Seoul Gimpo Intl Airport averaging around $254.

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 Monday when prices can be found for as low as $299. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday 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 $366.

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 $193. In the morning is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $340 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

9h 05m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Bangkok Suvarnabhumi Airport takes 9h 05m
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. 9h 05m 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
Ko Lan
Chonburi
Ayutthaya
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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