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Cheap flights from Bangkok Suvarnabhumi Airport to Seoul from $166

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 1/12. 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 Suvarnabhumi Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 am - 8:25 am
BKK
-
GMP
29h 45m1 stop
Multiple Airlines Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$299Multiple Airlines
Mon, Jan 5 - Tue, Jan 13
Air China Logo
7:30 pm - 1:05 pm
BKK
-
GMP
15h 35m1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$347Air China
Thu, Mar 19 - Tue, Mar 24
Air China Logo
1:30 am - 1:05 pm
BKK
-
GMP
9h 35m1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$354Air China
Tue, May 19 - Fri, May 29
Air China Logo
1:30 am - 1:05 pm
BKK
-
GMP
9h 35m1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$363Air China
Thu, May 28 - Mon, Jun 1
Air China Logo
11:50 pm - 1:05 pm
BKK
-
GMP
11h 15m1 stop
Air China Logo
2:25 pm - 9:30 pm
GMP
-
BKK
9h 05m1 stop
$364Air China
Tue, Feb 3 - Tue, Feb 10
Air China Logo
1:30 am - 1:05 pm
BKK
-
GMP
9h 35m1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$367Air China
Sat, Mar 14 - Sun, Mar 29
Air China Logo
1:30 am - 1:05 pm
BKK
-
GMP
9h 35m1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$374Air China
Sat, Mar 14 - Sat, Mar 21
Air China Logo
1:30 am - 1:05 pm
BKK
-
GMP
9h 35m1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$375Air China
Thu, Jun 11 - Tue, Jun 16
Air China Logo
1:30 am - 1:05 pm
BKK
-
GMP
9h 35m1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$376Air China
Sat, Mar 14 - Sun, Mar 29
Air China Logo
11:50 pm - 1:05 pm
BKK
-
GMP
11h 15m1 stop
Air China Logo
2:25 pm - 12:10 am
GMP
-
BKK
11h 45m1 stop
$397Air China
Tue, Jan 27 - Fri, Jan 30

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
Mar 19
BKK7:30 pmBangkok Suvarnabhumi
15h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Mar 24
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$347
Find similar
Air China
May 19
BKK1:30 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
May 29
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$354
Find similar
Air China
May 28
BKK1:30 amBangkok Suvarnabhumi
9h 35m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jun 1
GMP2:25 pmSeoul Gimpo Intl
11h 45m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$363
Find similar

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
Jan 26
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Jan 30
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
$532
Find similar
Jeju Air
Jan 26
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Jan 31
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
$540
Find similar
Jeju Air
Feb 11
BKK12:40 amBangkok Suvarnabhumi
29h 45m
1 stop
GMP8:25 amSeoul Gimpo Intl
Feb 18
GMP7:50 pmSeoul Gimpo Intl
29h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
$552
Find similar

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 December 21, 2025.
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 1/5

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Tue 1/13

2:25 pm-12:10 am

1 stop11h 45m

$299

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 3/19

7:30 pm-1:05 pm

1 stop15h 35m

Seoul Gimpo Intl

Tue 3/24

2:25 pm-12:10 am

1 stop11h 45m

$347

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 5/19

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Fri 5/29

2:25 pm-12:10 am

1 stop11h 45m

$354

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 5/28

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Mon 6/1

2:25 pm-12:10 am

1 stop11h 45m

$363

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 2/3

11:50 pm-1:05 pm

1 stop11h 15m

Seoul Gimpo Intl

Tue 2/10

2:25 pm-9:30 pm

1 stop9h 05m

$364

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 3/14

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Sun 3/29

2:25 pm-12:10 am

1 stop11h 45m

$367

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 3/14

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Sat 3/21

2:25 pm-12:10 am

1 stop11h 45m

$374

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 6/11

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Tue 6/16

2:25 pm-12:10 am

1 stop11h 45m

$375

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Sat 3/14

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Sun 3/29

2:25 pm-12:10 am

1 stop11h 45m

$376

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 1/27

11:50 pm-1:05 pm

1 stop11h 15m

Seoul Gimpo Intl

Fri 1/30

2:25 pm-12:10 am

1 stop11h 45m

$397

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 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?

Jeju Air and Air China 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

8h 10m

Direct flights

None
The fastest flight from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport takes 8h 10m
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 8h 10m.

  • 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.

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