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Cheap flights from Bangkok to Seoul from $184

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 6/14. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Bangkok to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
9:55 pm - 7:50 pm
BKK
-
GMP
19h 55m
1 stop
China Eastern Logo
8:50 pm - 12:40 am
GMP
-
BKK
29h 50m
1 stop
$357China Eastern
Sun, Jun 14 - Tue, Jun 16
Air China Logo
7:35 pm - 1:05 pm
BKK
-
GMP
15h 30m
1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m
1 stop
$358Air China
Wed, Jun 24 - Fri, Jun 26
Air China Logo
1:30 am - 1:05 pm
BKK
-
GMP
9h 35m
1 stop
Air China Logo
2:25 pm - 6:20 pm
GMP
-
BKK
29h 55m
1 stop
$392Air China
Mon, Jun 15 - Fri, Jun 19
Air China Logo
2:50 pm - 1:05 pm
BKK
-
GMP
20h 15m
1 stop
Air China Logo
2:25 pm - 1:35 pm
GMP
-
BKK
25h 10m
1 stop
$425Air China
Wed, Jul 1 - Wed, Jul 8
Air China Logo
2:50 pm - 1:05 pm
BKK
-
GMP
20h 15m
1 stop
Air China Logo
2:25 pm - 1:35 pm
GMP
-
BKK
25h 10m
1 stop
$426Air China
Mon, Jul 6 - Fri, Jul 10
Jeju Air Logo
12:50 am - 8:15 am
BKK
-
GMP
29h 25m
1 stop
Jeju Air Logo
7:55 pm - 11:50 pm
GMP
-
BKK
29h 55m
1 stop
$432Jeju Air
Fri, Jul 17 - Tue, Jul 21
China Eastern Logo
9:55 pm - 11:00 am
BKK
-
GMP
11h 05m
1 stop
China Eastern Logo
12:00 pm - 10:15 pm
GMP
-
BKK
12h 15m
2 stops
$457China Eastern
Sun, Jun 14 - Tue, Jun 16
Air China Logo
7:35 pm - 1:05 pm
BKK
-
GMP
15h 30m
1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m
1 stop
$459Air China
Tue, Jun 23 - Wed, Jul 1
Air China Logo
7:35 pm - 1:05 pm
BKK
-
GMP
15h 30m
1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m
1 stop
$471Air China
Mon, Jun 22 - Sat, Jun 27
Air China Logo
1:30 am - 1:05 pm
BKK
-
GMP
9h 35m
1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m
1 stop
$472Air China
Sun, Jun 21 - Sat, Jun 27

China Eastern flights from Bangkok to Seoul Gimpo Intl Airport

Our best China Eastern deals on Bangkok to Seoul Gimpo Intl Airport flight tickets
China Eastern
Jun 14
BKK9:55 pmBangkok Suvarnabhumi
19h 55m
1 stop
GMP7:50 pmSeoul Gimpo Intl
Jun 16
GMP8:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK12:40 amBangkok Suvarnabhumi
$357
China Eastern
Jun 14
BKK9:55 pmBangkok Suvarnabhumi
11h 05m
1 stop
GMP11:00 amSeoul Gimpo Intl
Jun 16
GMP12:00 pmSeoul Gimpo Intl
12h 15m
2 stops
BKK10:15 pmBangkok Suvarnabhumi
$457
China Eastern
Jun 12
BKK4:50 pmBangkok Suvarnabhumi
25h 00m
1 stop
GMP7:50 pmSeoul Gimpo Intl
Jun 15
GMP12:00 pmSeoul Gimpo Intl
15h 55m
1 stop
BKK1:55 amBangkok Suvarnabhumi
$462

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
Jul 17
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Jul 21
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$432
Jeju Air
Aug 19
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Aug 25
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$483
Jeju Air
Jul 17
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Jul 21
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$486

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 June 4, 2026.
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

Cheapest round-trip

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sun 6/14

9:55 pm-7:50 pm

1 stop19h 55m

Seoul Gimpo Intl

Tue 6/16

8:50 pm-12:40 am

1 stop29h 50m

$357

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 6/24

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Fri 6/26

2:25 pm-12:10 am

1 stop11h 45m

$358

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 6/15

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Fri 6/19

2:25 pm-6:20 pm

1 stop29h 55m

$392

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 7/1

2:50 pm-1:05 pm

1 stop20h 15m

Seoul Gimpo Intl

Wed 7/8

2:25 pm-1:35 pm

1 stop25h 10m

$425

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 7/6

2:50 pm-1:05 pm

1 stop20h 15m

Seoul Gimpo Intl

Fri 7/10

2:25 pm-1:35 pm

1 stop25h 10m

$426

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Fri 7/17

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Tue 7/21

7:55 pm-11:50 pm

1 stop29h 55m

$432

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sun 6/14

9:55 pm-11:00 am

1 stop11h 05m

Seoul Gimpo Intl

Tue 6/16

12:00 pm-10:15 pm

2 stops12h 15m

$457

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 6/23

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Wed 7/1

2:25 pm-12:10 am

1 stop11h 45m

$459

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 6/22

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Sat 6/27

2:25 pm-12:10 am

1 stop11h 45m

$471
Quickest round-trip

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sun 6/21

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Sat 6/27

2:25 pm-12:10 am

1 stop11h 45m

$472

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?

China Eastern is the most popular carrier 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

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Bangkok to Seoul Gimpo Intl Airport takes 10h 10m
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.
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Frequently asked questions about flying 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 10h 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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