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Cheap flights from Bangkok Suvarnabhumi Airport to Seoul from $158

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 9/15. 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 Suvarnabhumi Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:50 am - 11:55 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
9h 05m1 stop Busan Gimhae
Multiple Airlines Logo
3:20 pm - 9:45 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
8h 25m1 stop Busan Gimhae
$347Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Jeju Air Logo
12:50 am - 8:15 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
29h 25m1 stop Busan Gimhae
Jeju Air Logo
7:55 pm - 11:50 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
29h 55m1 stop Busan Gimhae
$351Jeju Air
Thu, Sep 17 - Mon, Sep 28
Jeju Air Logo
12:50 am - 8:15 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
29h 25m1 stop Busan Gimhae
Jeju Air Logo
7:55 pm - 11:50 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
29h 55m1 stop Busan Gimhae
$359Jeju Air
Thu, Sep 3 - Fri, Sep 11
Multiple Airlines Logo
12:50 am - 8:15 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
29h 25m1 stop Busan Gimhae
Multiple Airlines Logo
11:40 am - 9:45 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
12h 05m1 stop Busan Gimhae
$362Multiple Airlines
Wed, Sep 16 - Sun, Sep 20
Air Busan Logo
10:55 pm - 9:55 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
9h 00m1 stop Busan Gimhae
Air Busan Logo
11:40 am - 9:45 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
12h 05m1 stop Busan Gimhae
$376Air Busan
Mon, Sep 21 - Sun, Sep 27
Multiple Airlines Logo
9:15 pm - 5:05 pmBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
17h 50m2 stops Ho Chi Minh City Busan Gimhae
Multiple Airlines Logo
7:20 am - 9:00 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
15h 40m2 stops Busan Gimhae Hanoi Noibai
$376Multiple Airlines
Sun, Nov 1 - Fri, Nov 6
Jeju Air Logo
12:50 am - 8:15 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
29h 25m1 stop Busan Gimhae
Jeju Air Logo
7:55 pm - 11:50 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
29h 55m1 stop Busan Gimhae
$381Jeju Air
Thu, Sep 10 - Sat, Sep 12
Jeju Air Logo
12:50 am - 8:15 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
29h 25m1 stop Busan Gimhae
Jeju Air Logo
7:55 pm - 11:50 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
29h 55m1 stop Busan Gimhae
$386Jeju Air
Sat, Sep 19 - Sun, Sep 27
Jeju Air Logo
12:50 am - 8:15 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
29h 25m1 stop Busan Gimhae
Jeju Air Logo
7:55 pm - 11:50 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
29h 55m1 stop Busan Gimhae
$396Jeju Air
Thu, Sep 10 - Fri, Sep 18
Jeju Air Logo
12:50 am - 8:15 amBKK  Bangkok Suvarnabhumi-GMP Seoul Gimpo Intl
29h 25m1 stop Busan Gimhae
Jeju Air Logo
7:55 pm - 11:50 pmGMP  Seoul Gimpo Intl-BKK Bangkok Suvarnabhumi
29h 55m1 stop Busan Gimhae
$397Jeju Air
Thu, Sep 10 - Sat, Sep 26

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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
Sep 19
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Sep 28
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$339
Jeju Air
Sep 17
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Sep 28
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$351
Jeju Air
Sep 3
BKK12:50 amBangkok Suvarnabhumi
29h 25m
1 stop
GMP8:15 amSeoul Gimpo Intl
Sep 11
GMP7:55 pmSeoul Gimpo Intl
29h 55m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
$359

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

Our best EVA Air deals on Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport flight tickets
EVA Air
Sep 8
BKK1:35 amBangkok Suvarnabhumi
15h 40m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Sep 12
GMP1:50 pmSeoul Gimpo Intl
13h 30m
1 stop
BKK1:20 amBangkok Suvarnabhumi
$550
EVA Air
Sep 7
BKK3:10 pmBangkok Suvarnabhumi
25h 00m
1 stop
GMP6:10 pmSeoul Gimpo Intl
Sep 16
GMP8:20 pmSeoul Gimpo Intl
17h 00m
1 stop
BKK11:20 amBangkok Suvarnabhumi
$644
EVA Air
Aug 17
BKK1:35 amBangkok Suvarnabhumi
14h 35m
1 stop
GMP6:10 pmSeoul Gimpo Intl
Sep 1
GMP7:15 pmSeoul Gimpo Intl
17h 55m
1 stop
BKK11:10 amBangkok Suvarnabhumi
$824

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 August 14, 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

Cheapest round-trip
Quickest round-trip

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Wed 9/9

12:50 am-11:55 am

1 stop9h 05m

Seoul Gimpo Intl

Wed 9/16

3:20 pm-9:45 pm

1 stop8h 25m

$347

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Thu 9/17

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Mon 9/28

7:55 pm-11:50 pm

1 stop29h 55m

$351

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Thu 9/3

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Fri 9/11

7:55 pm-11:50 pm

1 stop29h 55m

$359

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Wed 9/16

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Sun 9/20

11:40 am-9:45 pm

1 stop12h 05m

$362

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Mon 9/21

10:55 pm-9:55 am

1 stop9h 00m

Seoul Gimpo Intl

Sun 9/27

11:40 am-9:45 pm

1 stop12h 05m

$376

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Sun 11/1

9:15 pm-5:05 pm

2 stops17h 50m

Seoul Gimpo Intl

Fri 11/6

7:20 am-9:00 pm

2 stops15h 40m

$376

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Thu 9/10

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Sat 9/12

7:55 pm-11:50 pm

1 stop29h 55m

$381

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Sat 9/19

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Sun 9/27

7:55 pm-11:50 pm

1 stop29h 55m

$386

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Thu 9/10

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Fri 9/18

7:55 pm-11:50 pm

1 stop29h 55m

$396

BangkokSeoul

BKK Bangkok Suvarnabhumi - GMP Seoul Gimpo Intl

BKKGMP

Bangkok Suvarnabhumi

Thu 9/10

12:50 am-8:15 am

1 stop29h 25m

Seoul Gimpo Intl

Sat 9/26

7:55 pm-11:50 pm

1 stop29h 55m

$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 is the most popular carrier 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

9h 35m

Direct flights

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

Frequently asked questions about flying from Bangkok Suvarnabhumi Airport to Seoul Gimpo Intl Airport

  • 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 9h 35m.

  • 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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