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Cheap flights from Bangkok to Seoul from $163

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 8/22. 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

Find the cheapest flights from Bangkok to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$306Jeju Air
Thu, Jul 16 - Mon, Jul 20
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
$308Jeju Air
Wed, Jul 15 - Mon, Jul 20
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
$313Jeju Air
Wed, Jul 15 - Sun, Jul 19
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
$315Jeju Air
Wed, Jul 15 - Tue, Jul 21
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
$318Jeju Air
Thu, Jul 16 - Thu, Jul 23
Multiple Airlines Logo
9:00 pm - 11:00 am
BKK
-
GMP
12h 00m
2 stops
Multiple Airlines Logo
12:40 pm - 10:40 pm
GMP
-
BKK
12h 00m
1 stop
$323Multiple Airlines
Sat, Jul 11 - Sat, Jul 18
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
$327Jeju Air
Wed, Jul 15 - Sun, Jul 19
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
$328Jeju Air
Thu, Jul 16 - Mon, Jul 20
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
$334Jeju Air
Wed, Jul 15 - Fri, Jul 17
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
$335Jeju Air
Wed, Jul 22 - Sun, Jul 26

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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 16
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Jul 20
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$306
Jeju Air
Jul 15
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Jul 20
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$308
Jeju Air
Jul 15
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Jul 19
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$313

Japan Airlines flights from Bangkok to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Bangkok to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Jul 3
BKK9:40 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Jul 7
GMP7:15 pmSeoul Gimpo Intl
12h 30m
1 stop
BKK5:45 amBangkok Suvarnabhumi
$920
Japan Airlines
Jul 2
BKK9:40 pmBangkok Suvarnabhumi
18h 15m
1 stop
GMP5:55 pmSeoul Gimpo Intl
Jul 6
GMP8:00 amSeoul Gimpo Intl
23h 45m
1 stop
BKK5:45 amBangkok Suvarnabhumi
$921
Japan Airlines
Jul 5
BKK9:40 pmBangkok Suvarnabhumi
11h 00m
1 stop
GMP10:40 amSeoul Gimpo Intl
Sep 29
GMP8:00 amSeoul Gimpo Intl
17h 00m
1 stop
BKK11:00 pmBangkok Suvarnabhumi
$932

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 July 2, 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

Thu 7/16

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Mon 7/20

7:55 pm-11:50 pm

1 stop29h 55m

$306

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 7/15

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Mon 7/20

7:55 pm-11:50 pm

1 stop29h 55m

$308

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 7/15

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Sun 7/19

7:55 pm-11:50 pm

1 stop29h 55m

$313

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 7/15

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Tue 7/21

7:55 pm-11:50 pm

1 stop29h 55m

$315

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 7/16

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Thu 7/23

7:55 pm-11:50 pm

1 stop29h 55m

$318
Quickest round-trip

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 7/11

9:00 pm-11:00 am

2 stops12h 00m

Seoul Gimpo Intl

Sat 7/18

12:40 pm-10:40 pm

1 stop12h 00m

$323

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 7/15

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Sun 7/19

7:55 pm-11:50 pm

1 stop29h 55m

$327

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 7/16

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Mon 7/20

7:55 pm-11:50 pm

1 stop29h 55m

$328

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 7/15

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Fri 7/17

7:55 pm-11:50 pm

1 stop29h 55m

$334

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 7/22

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Sun 7/26

7:55 pm-11:50 pm

1 stop29h 55m

$335

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 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

9h 35m

Direct flights

None
The fastest flight from Bangkok to Seoul Gimpo Intl Airport takes 9h 35m
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.
Search flight deals

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 9h 35m.

  • 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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