Cheap flights from Bangkok to Seoul from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Seoul departing on 10/26. 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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Multiple Airlines Logo
12:40 am - 8:25 amBKK-GMP
29h 45m1 stop
Multiple Airlines Logo
2:25 pm - 12:10 amGMP-BKK
11h 45m1 stop
$278Multiple Airlines
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Wed, Oct 29 - Thu, Nov 6
Multiple Airlines Logo
10:55 pm - 9:05 amBKK-GMP
8h 10m1 stop
Multiple Airlines Logo
4:40 pm - 11:50 pmGMP-BKK
9h 10m1 stop
$283Multiple Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
Multiple Airlines Logo
12:40 am - 5:05 pmBKK-GMP
14h 25m1 stop
Multiple Airlines Logo
2:10 pm - 11:40 pmGMP-BKK
11h 30m1 stop
$284Multiple Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Jeju Air Logo
12:40 am - 8:25 amBKK-GMP
29h 45m1 stop
Jeju Air Logo
7:50 pm - 11:40 pmGMP-BKK
29h 50m1 stop
$285Jeju Air
Find Deal
Tue, Oct 28 - Mon, Nov 3
Jeju Air Logo
12:40 am - 8:25 amBKK-GMP
29h 45m1 stop
Jeju Air Logo
7:50 pm - 11:40 pmGMP-BKK
29h 50m1 stop
$317Jeju Air
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Wed, Oct 29 - Mon, Nov 3
Jeju Air Logo
12:40 am - 8:25 amBKK-GMP
29h 45m1 stop
Jeju Air Logo
7:50 pm - 11:40 pmGMP-BKK
29h 50m1 stop
$326Jeju Air
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Wed, Oct 29 - Mon, Nov 3
Multiple Airlines Logo
10:55 pm - 10:05 amBKK-GMP
9h 10m1 stop
Multiple Airlines Logo
2:10 pm - 11:50 pmGMP-BKK
11h 40m1 stop
$329Multiple Airlines
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Thu, Nov 20 - Tue, Nov 25
Air China Logo
1:30 am - 1:05 pmBKK-GMP
9h 35m1 stop
Air China Logo
2:25 pm - 12:10 amGMP-BKK
11h 45m1 stop
$342Air China
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Thu, Mar 19 - Wed, Mar 25
Air China Logo
1:30 am - 1:05 pmBKK-GMP
9h 35m1 stop
Air China Logo
2:25 pm - 12:10 amGMP-BKK
11h 45m1 stop
$344Air China
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Tue, Nov 11 - Wed, Nov 19
Air Busan Logo
10:55 pm - 11:45 amBKK-GMP
10h 50m1 stop
Air Busan Logo
2:10 pm - 9:55 pmGMP-BKK
9h 45m1 stop
$435Air Busan
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Thu, Oct 30 - Thu, Nov 6

Jeju Air flights from Bangkok to Seoul Gimpo Intl Airport

Our best Jeju Air deals on Bangkok to Seoul Gimpo Intl Airport flight tickets
Jeju Air
Oct 28
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Nov 3
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
Jeju Air
Oct 29
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Nov 3
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
Jeju Air
Oct 29
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Nov 3
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi

Air China flights from Bangkok to Seoul Gimpo Intl Airport

Our best Air China deals on Bangkok to Seoul Gimpo Intl Airport flight tickets
Air China
Mar 19
BKK1:30 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Mar 25
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Air China
Nov 11
BKK1:30 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 19
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Air China
Oct 28
BKK1:30 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 5
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok to Seoul Gimpo Intl 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 October 16, 2025.
Use the filters below to find and compare flights from Bangkok to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 10/29

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Thu 11/6

2:25 pm-12:10 am

1 stop11h 45m

$278

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 10/29

10:55 pm-9:05 am

1 stop8h 10m

Seoul Gimpo Intl

Mon 11/3

4:40 pm-11:50 pm

1 stop9h 10m

$283

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 10/28

12:40 am-5:05 pm

1 stop14h 25m

Seoul Gimpo Intl

Sat 11/1

2:10 pm-11:40 pm

1 stop11h 30m

$284

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 10/28

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Mon 11/3

7:50 pm-11:40 pm

1 stop29h 50m

$285

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 10/29

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Mon 11/3

7:50 pm-11:40 pm

1 stop29h 50m

$317

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 10/29

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Mon 11/3

7:50 pm-11:40 pm

1 stop29h 50m

$326

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 11/20

10:55 pm-10:05 am

1 stop9h 10m

Seoul Gimpo Intl

Tue 11/25

2:10 pm-11:50 pm

1 stop11h 40m

$329

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 3/19

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Wed 3/25

2:25 pm-12:10 am

1 stop11h 45m

$342

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 11/11

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Wed 11/19

2:25 pm-12:10 am

1 stop11h 45m

$344

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 10/30

10:55 pm-11:45 am

1 stop10h 50m

Seoul Gimpo Intl

Thu 11/6

2:10 pm-9:55 pm

1 stop9h 45m

$435

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 Seoul from

How to get the cheapest flight ticket from Bangkok to Seoul Gimpo Intl 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 airline that flies from Bangkok to Seoul Gimpo Intl?

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

Cheap Bangkok to Seoul Gimpo Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Bangkok to Seoul Gimpo Intl Airport. There are no popular flight routes from Bangkok to Seoul Gimpo Intl Airport.
  • How far is Bangkok to Seoul Gimpo Intl by plane?

    A flight from Bangkok to Seoul Gimpo Intl will travel around 2302.1 mi. A reasonable flight in good conditions will take 8h 10m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The required travel and health documents for your Seoul Gimpo Intl 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 Seoul Gimpo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangkok to Seoul. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Seoul from Bangkok which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Price alerts on flights to Seoul from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Sat 11/15
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