Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport to Seoul departing on 5/18. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Bangkok Suvarnabhumi Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 9:35 am
BKK
-
GMP
15h 50m
2 stops
Multiple Airlines Logo
2:50 pm - 9:45 pm
GMP
-
BKK
8h 55m
1 stop
$287Multiple Airlines
Mon, May 11 - Thu, May 14
Multiple Airlines Logo
10:55 pm - 9:35 am
BKK
-
GMP
8h 40m
1 stop
Multiple Airlines Logo
2:20 pm - 9:45 pm
GMP
-
BKK
9h 25m
1 stop
$358Multiple Airlines
Wed, Apr 15 - Tue, Apr 21
Multiple Airlines Logo
10:55 pm - 9:35 am
BKK
-
GMP
8h 40m
1 stop
Multiple Airlines Logo
2:50 pm - 9:45 pm
GMP
-
BKK
8h 55m
1 stop
$365Multiple Airlines
Mon, May 11 - Thu, May 14
Air Busan Logo
10:55 pm - 1:45 pm
BKK
-
GMP
12h 50m
1 stop
Air Busan Logo
7:20 am - 9:45 pm
GMP
-
BKK
16h 25m
1 stop
$370Air Busan
Mon, May 11 - Sat, May 16
China Eastern Logo
2:35 am - 11:00 am
BKK
-
GMP
30h 25m
2 stops
China Eastern Logo
12:00 pm - 2:05 am
GMP
-
BKK
16h 05m
2 stops
$378China Eastern
Fri, Mar 20 - Wed, Mar 25
Jeju Air Logo
12:40 am - 8:25 am
BKK
-
GMP
29h 45m
1 stop
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m
1 stop
$386Jeju Air
Wed, Mar 11 - Sat, Mar 14
Jeju Air Logo
12:40 am - 8:25 am
BKK
-
GMP
29h 45m
1 stop
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m
1 stop
$394Jeju Air
Wed, Mar 11 - Sat, Mar 21
Multiple Airlines Logo
10:55 pm - 9:35 am
BKK
-
GMP
8h 40m
1 stop
Multiple Airlines Logo
7:20 am - 9:45 pm
GMP
-
BKK
16h 25m
1 stop
$396Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
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
$399Air China
Sat, May 30 - Wed, Jun 3
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
$400Air China
Sat, May 30 - Sun, Jun 7

Air China flights from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport

Our best Air China deals on Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport flight tickets
Air China
May 30
BKK7:35 pmBangkok Suvarnabhumi
15h 30m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 3
GMP2:25 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK6:20 pmBangkok Suvarnabhumi
$399
Air China
May 30
BKK7:35 pmBangkok Suvarnabhumi
15h 30m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 7
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$400
Air China
Mar 10
BKK1:30 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Mar 17
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$401

Jeju Air flights from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport

Our best Jeju Air deals on Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport flight tickets
Jeju Air
Mar 11
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Mar 14
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
$386
Jeju Air
Mar 11
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Mar 21
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
$394
Jeju Air
Mar 5
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Mar 7
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
$401

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport 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 February 26, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport 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 5/11

3:45 pm-9:35 am

2 stops15h 50m

Seoul Gimpo Intl

Thu 5/14

2:50 pm-9:45 pm

1 stop8h 55m

$287

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 4/15

10:55 pm-9:35 am

1 stop8h 40m

Seoul Gimpo Intl

Tue 4/21

2:20 pm-9:45 pm

1 stop9h 25m

$358

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 5/11

10:55 pm-9:35 am

1 stop8h 40m

Seoul Gimpo Intl

Thu 5/14

2:50 pm-9:45 pm

1 stop8h 55m

$365

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 5/11

10:55 pm-1:45 pm

1 stop12h 50m

Seoul Gimpo Intl

Sat 5/16

7:20 am-9:45 pm

1 stop16h 25m

$370

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Fri 3/20

2:35 am-11:00 am

2 stops30h 25m

Seoul Gimpo Intl

Wed 3/25

12:00 pm-2:05 am

2 stops16h 05m

$378

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 3/11

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Sat 3/14

7:50 pm-11:40 pm

1 stop29h 50m

$386

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 3/11

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Sat 3/21

7:50 pm-11:40 pm

1 stop29h 50m

$394

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 4/22

10:55 pm-9:35 am

1 stop8h 40m

Seoul Gimpo Intl

Sun 4/26

7:20 am-9:45 pm

1 stop16h 25m

$396

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 5/30

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Wed 6/3

2:25 pm-6:20 pm

1 stop29h 55m

$399

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 5/30

7:35 pm-1:05 pm

1 stop15h 30m

Seoul Gimpo Intl

Sun 6/7

2:25 pm-12:10 am

1 stop11h 45m

$400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport 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 Suvarnabhumi to Seoul Gimpo Intl?

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

When to book flights from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport (BKK to GMP) flight deals and tips

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

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport takes 12h 20m
There are no direct flights from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport. There are no popular flight routes from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport.
Search flight deals

  • How far is Bangkok Suvarnabhumi to Seoul Gimpo Intl by plane?

    There are 2296.3 mi between Bangkok Suvarnabhumi and Seoul Gimpo Intl. A reasonable flight in good conditions will take 12h 20m.

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

    Prices for flights from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport.

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

    The travel and health documents you'll need for your trip to Seoul Gimpo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul Gimpo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bangkok to Seoul for you.

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 helps you find the best flight between Bangkok and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seoul from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seoul Gimpo Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/28
Sat 4/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Incheon Intl Airportfrom $603