Cheap flights from Bangkok to Seoul from $147

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 10/1. 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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Cheap round-trip flights

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1:10 am - 9:00 pmBKK-GMP
17h 50m1 stop
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2:25 pm - 12:10 amGMP-BKK
11h 45m1 stop
Mon, Oct 13 - Fri, Oct 31
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1:10 am - 11:00 amBKK-GMP
7h 50m1 stop
 Logo
3:50 pm - 12:10 amGMP-BKK
10h 20m1 stop
Sat, Oct 4 - Fri, Oct 10
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
$347Air China
Find Deal
Sat, Nov 1 - Wed, Nov 19
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
$365Air China
Find Deal
Tue, Jan 6 - Sun, Jan 18
Jeju Air Logo
1:10 am - 9:00 pmBKK-GMP
17h 50m1 stop
Jeju Air Logo
6:15 am - 12:10 amGMP-BKK
19h 55m1 stop
$366Jeju Air
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Wed, Oct 15 - Wed, Oct 22
Jeju Air Logo
1:10 am - 9:00 pmBKK-GMP
17h 50m1 stop
Jeju Air Logo
7:40 pm - 12:10 amGMP-BKK
30h 30m1 stop
$370Jeju Air
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Wed, Oct 15 - Tue, Oct 21
China Eastern Logo
7:55 pm - 11:00 amBKK-GMP
13h 05m1 stop
China Eastern Logo
12:00 pm - 4:05 amGMP-BKK
18h 05m1 stop
$414China Eastern
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Tue, Dec 23 - Tue, Dec 30
China Eastern Logo
7:55 pm - 11:00 amBKK-GMP
13h 05m1 stop
China Eastern Logo
12:00 pm - 12:01 amGMP-BKK
14h 01m2 stops
$421China Eastern
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Tue, Dec 23 - Tue, Dec 30
EVA Air Logo
12:45 pm - 6:00 pmBKK-GMP
27h 15m1 stop
EVA Air Logo
1:50 pm - 11:30 amGMP-BKK
23h 40m1 stop
$533EVA Air
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Mon, Nov 10 - Fri, Nov 14
EVA Air Logo
3:10 pm - 12:50 pmBKK-GMP
19h 40m1 stop
EVA Air Logo
1:50 pm - 11:30 pmGMP-BKK
11h 40m1 stop
$703EVA Air
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Thu, Oct 2 - Fri, Oct 10

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
Nov 1
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
Jan 6
BKK1:30 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jan 18
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Air China
Oct 30
BKK1:30 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Nov 20
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi

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
Dec 23
BKK7:55 pmBangkok Suvarnabhumi
13h 05m
1 stop
GMP11:00 amSeoul Gimpo Intl
Dec 30
GMP12:00 pmSeoul Gimpo Intl
18h 05m
1 stop
BKK4:05 amBangkok Suvarnabhumi
China Eastern
Dec 23
BKK7:55 pmBangkok Suvarnabhumi
13h 05m
1 stop
GMP11:00 amSeoul Gimpo Intl
Dec 30
GMP12:00 pmSeoul Gimpo Intl
14h 01m
2 stops
BKK12:01 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 September 15, 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

Mon 10/13

1:10 am-9:00 pm

1 stop17h 50m

Seoul Gimpo Intl

Fri 10/31

2:25 pm-12:10 am

1 stop11h 45m

$296

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 10/4

1:10 am-11:00 am

1 stop7h 50m

Seoul Gimpo Intl

Fri 10/10

3:50 pm-12:10 am

1 stop10h 20m

$345

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 11/1

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Wed 11/19

2:25 pm-12:10 am

1 stop11h 45m

$347

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 1/6

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Sun 1/18

2:25 pm-12:10 am

1 stop11h 45m

$365

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 10/15

1:10 am-9:00 pm

1 stop17h 50m

Seoul Gimpo Intl

Wed 10/22

6:15 am-12:10 am

1 stop19h 55m

$366

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 10/15

1:10 am-9:00 pm

1 stop17h 50m

Seoul Gimpo Intl

Tue 10/21

7:40 pm-12:10 am

1 stop30h 30m

$370

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 12/23

7:55 pm-11:00 am

1 stop13h 05m

Seoul Gimpo Intl

Tue 12/30

12:00 pm-4:05 am

1 stop18h 05m

$414

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 12/23

7:55 pm-11:00 am

1 stop13h 05m

Seoul Gimpo Intl

Tue 12/30

12:00 pm-12:01 am

2 stops14h 01m

$421

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 11/10

12:45 pm-6:00 pm

1 stop27h 15m

Seoul Gimpo Intl

Fri 11/14

1:50 pm-11:30 am

1 stop23h 40m

$533

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 10/2

3:10 pm-12:50 pm

1 stop19h 40m

Seoul Gimpo Intl

Fri 10/10

1:50 pm-11:30 pm

1 stop11h 40m

$703

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, Jin Air, 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 7h 50m.

  • 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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1 adult
Wed 10/15
Wed 10/22

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