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Cheap flights from Bangkok to Seoul from $190

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 6/4. 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 Bangkok to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$345Air China
Mon, Jun 8 - Thu, Jun 11
Air China Logo
7:35 pm - 1:05 pm
BKK
-
GMP
15h 30m
1 stop
Air China Logo
2:25 pm - 6:20 pm
GMP
-
BKK
29h 55m
1 stop
$346Air China
Sat, May 30 - Thu, Jun 4
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
$348Air China
Mon, Jun 1 - Wed, Jun 10
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
$357Air China
Fri, Jun 26 - Tue, Jun 30
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
Mon, Jun 15 - Thu, Jul 9
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
$359Air China
Tue, Jun 16 - Sat, Jun 20
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
$361Air China
Mon, Jun 15 - Tue, Jun 30
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
$366Air China
Sat, Jun 13 - Sun, Jun 28
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
$371Air China
Sat, Jun 13 - Thu, Jun 25
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
$377Air China
Sat, Jun 20 - Fri, Jul 3

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
Jun 8
BKK7:35 pmBangkok Suvarnabhumi
15h 30m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 11
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$345
Air China
May 30
BKK7:35 pmBangkok Suvarnabhumi
15h 30m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 4
GMP2:25 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK6:20 pmBangkok Suvarnabhumi
$346
Air China
Jun 1
BKK7:35 pmBangkok Suvarnabhumi
15h 30m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 10
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$348

Air Busan flights from Bangkok to Seoul Gimpo Intl Airport

Our best Air Busan deals on Bangkok to Seoul Gimpo Intl Airport flight tickets
Air Busan
May 7
BKK10:55 pmBangkok Suvarnabhumi
12h 50m
1 stop
GMP1:45 pmSeoul Gimpo Intl
May 10
GMP2:20 pmSeoul Gimpo Intl
9h 25m
1 stop
BKK9:45 pmBangkok Suvarnabhumi
$460
Air Busan
May 11
BKK10:55 pmBangkok Suvarnabhumi
9h 00m
1 stop
GMP9:55 amSeoul Gimpo Intl
May 12
GMP3:20 pmSeoul Gimpo Intl
8h 25m
1 stop
BKK9:45 pmBangkok Suvarnabhumi
$465
Air Busan
May 7
BKK10:55 pmBangkok Suvarnabhumi
9h 00m
1 stop
GMP9:55 amSeoul Gimpo Intl
May 14
GMP2:20 pmSeoul Gimpo Intl
9h 25m
1 stop
BKK9:45 pmBangkok Suvarnabhumi
$485

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 April 30, 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

Mon 6/8

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Thu 6/11

2:25 pm-12:10 am

1 stop11h 45m

$345

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 5/30

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Thu 6/4

2:25 pm-6:20 pm

1 stop29h 55m

$346
Quickest round-trip

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 6/1

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Wed 6/10

2:25 pm-12:10 am

1 stop11h 45m

$348

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Fri 6/26

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Tue 6/30

2:25 pm-12:10 am

1 stop11h 45m

$357

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 6/15

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Thu 7/9

2:25 pm-12:10 am

1 stop11h 45m

$358

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 6/16

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Sat 6/20

2:25 pm-12:10 am

1 stop11h 45m

$359

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 6/15

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Tue 6/30

2:25 pm-12:10 am

1 stop11h 45m

$361

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 6/13

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Sun 6/28

2:25 pm-12:10 am

1 stop11h 45m

$366

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 6/13

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Thu 6/25

2:25 pm-12:10 am

1 stop11h 45m

$371

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 6/20

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Fri 7/3

2:25 pm-12:10 am

1 stop11h 45m

$377

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 and China Eastern 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

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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