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Cheap flights from Bangkok Suvarnabhumi Airport to Seoul from $121

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 3/8. 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.
Thai Vietjet Air Logo
2:25 am - 9:55 am
BKK
-
ICN
5h 30mnonstop
Thai Vietjet Air Logo
12:10 pm - 4:20 pm
ICN
-
BKK
6h 10mnonstop
$192Thai Vietjet Air
Sun, Mar 8 - Sat, Mar 14
Thai Vietjet Air Logo
3:25 am - 9:55 am
BKK
-
ICN
4h 30mnonstop
Thai Vietjet Air Logo
12:10 pm - 4:20 pm
ICN
-
BKK
6h 10mnonstop
$199Thai Vietjet Air
Sat, Mar 7 - Sun, Mar 15
Thai Vietjet Air Logo
2:25 am - 9:55 am
BKK
-
ICN
5h 30mnonstop
Thai Vietjet Air Logo
12:10 pm - 4:20 pm
ICN
-
BKK
6h 10mnonstop
$201Thai Vietjet Air
Mon, Mar 16 - Tue, Mar 24
Thai Vietjet Air Logo
2:25 am - 9:55 am
BKK
-
ICN
5h 30mnonstop
Thai Vietjet Air Logo
12:10 pm - 4:20 pm
ICN
-
BKK
6h 10mnonstop
$202Thai Vietjet Air
Tue, Jan 27 - Fri, Jan 30
Multiple Airlines Logo
2:25 am - 9:55 am
BKK
-
ICN
5h 30mnonstop
Multiple Airlines Logo
10:05 pm - 1:55 am
ICN
-
BKK
29h 50m1 stop
$213Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
2:25 am - 9:55 am
BKK
-
ICN
5h 30mnonstop
Multiple Airlines Logo
2:40 pm - 9:30 pm
ICN
-
BKK
8h 50m1 stop
$219Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
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
$348Air China
Tue, Mar 3 - Wed, Mar 11
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
$349Air China
Thu, Mar 5 - Sun, Mar 8
Jeju Air Logo
12:40 am - 8:25 am
BKK
-
GMP
29h 45m1 stop
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m1 stop
$402Jeju Air
Mon, Jan 26 - Fri, Jan 30
Jeju Air Logo
12:40 am - 8:25 am
BKK
-
GMP
29h 45m1 stop
Jeju Air Logo
7:50 pm - 11:40 pm
GMP
-
BKK
29h 50m1 stop
$408Jeju Air
Wed, Jan 21 - Mon, Jan 26

Thai Vietjet Air flights from Bangkok Suvarnabhumi Airport to Seoul

Our best Thai Vietjet Air deals on Bangkok Suvarnabhumi Airport to Seoul flight tickets
Thai Vietjet Air
Jan 9
BKK2:25 amBangkok Suvarnabhumi
5h 30m
ICN9:55 amIncheon Intl
Jan 27
ICN12:10 pmIncheon Intl
6h 10m
BKK4:20 pmBangkok Suvarnabhumi
$181
Thai Vietjet Air
Mar 8
BKK2:25 amBangkok Suvarnabhumi
5h 30m
ICN9:55 amIncheon Intl
Mar 14
ICN12:10 pmIncheon Intl
6h 10m
BKK4:20 pmBangkok Suvarnabhumi
$192
Thai Vietjet Air
Mar 7
BKK3:25 amBangkok Suvarnabhumi
4h 30m
ICN9:55 amIncheon Intl
Mar 15
ICN12:10 pmIncheon Intl
6h 10m
BKK4:20 pmBangkok Suvarnabhumi
$199

Cathay Pacific flights from Bangkok Suvarnabhumi Airport to Seoul

Our best Cathay Pacific deals on Bangkok Suvarnabhumi Airport to Seoul flight tickets
Cathay Pacific
Jan 18
BKK1:05 pmBangkok Suvarnabhumi
22h 50m
1 stop
ICN1:55 pmIncheon Intl
Feb 15
ICN7:35 pmIncheon Intl
24h 40m
1 stop
BKK6:15 pmBangkok Suvarnabhumi
$418
Cathay Pacific
Jan 18
BKK5:40 pmBangkok Suvarnabhumi
22h 55m
1 stop
ICN6:35 pmIncheon Intl
Feb 14
ICN10:00 amIncheon Intl
10h 15m
1 stop
BKK6:15 pmBangkok Suvarnabhumi
$455
Cathay Pacific
Jan 18
BKK7:15 pmBangkok Suvarnabhumi
21h 20m
1 stop
ICN6:35 pmIncheon Intl
Feb 15
ICN7:35 pmIncheon Intl
24h 40m
1 stop
BKK6:15 pmBangkok Suvarnabhumi
$458

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport to Seoul 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 January 8, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 3/8

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Sat 3/14

12:10 pm-4:20 pm

Nonstop6h 10m

$192

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 3/7

3:25 am-9:55 am

Nonstop4h 30m

Incheon Intl

Sun 3/15

12:10 pm-4:20 pm

Nonstop6h 10m

$199

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 3/16

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Tue 3/24

12:10 pm-4:20 pm

Nonstop6h 10m

$201

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 1/27

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Fri 1/30

12:10 pm-4:20 pm

Nonstop6h 10m

$202

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 1/22

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Thu 1/29

10:05 pm-1:55 am

1 stop29h 50m

$213

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 1/22

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Mon 1/26

2:40 pm-9:30 pm

1 stop8h 50m

$219

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 3/3

7:30 pm-1:05 pm

1 stop15h 35m

Seoul Gimpo Intl

Wed 3/11

2:25 pm-12:10 am

1 stop11h 45m

$348

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Thu 3/5

1:30 am-1:05 pm

1 stop9h 35m

Seoul Gimpo Intl

Sun 3/8

2:25 pm-12:10 am

1 stop11h 45m

$349

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Mon 1/26

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Fri 1/30

7:50 pm-11:40 pm

1 stop29h 50m

$402

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 1/21

12:40 am-8:25 am

1 stop29h 45m

Seoul Gimpo Intl

Mon 1/26

7:50 pm-11:40 pm

1 stop29h 50m

$408

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

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 month to fly to Seoul?

The month of June is another great option to travel to Seoul, with average flight prices from Bangkok Suvarnabhumi Airport averaging around $237.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Sunday is the cheapest day to fly to Seoul from Bangkok Suvarnabhumi Airport. The lowest ticket price found for a Sunday departure recently was $923. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Tuesday, with ticket prices averaging around $1,093.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Bangkok Suvarnabhumi Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $201 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,093 per ticket.

What is the cheapest Bangkok Suvarnabhumi to Seoul flight route?

Fly from Bangkok Suvarnabhumi to Incheon Intl for the best Bangkok Suvarnabhumi - Seoul flight prices

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $289 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Bangkok Suvarnabhumi Airport for as low as $230 on momondo.

What cabin class options are available on Bangkok Suvarnabhumi to Seoul flights?

There are 4 cabin classes available to choose from on Bangkok Suvarnabhumi to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bangkok Suvarnabhumi Airport to Seoul flights?

No. A direct flight is the cheapest option for a flight between Bangkok Suvarnabhumi Airport to Seoul.

How have Bangkok Suvarnabhumi Airport to Seoul flight prices changed over time?

As of January 2026, prices for Bangkok Suvarnabhumi Airport to Seoul flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Seoul 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 (BKK to SEL) flight deals and tips

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

Best Price Found

$239

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Bangkok Suvarnabhumi Airport in the past 72 hours is $239. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Seoul found on momondo in the last 72 hours is $553.
The fastest flight from Bangkok Suvarnabhumi Airport to Seoul takes 5h 40m
Direct flights go from Bangkok Suvarnabhumi Airport to Seoul every day.
There are 2 airports in Seoul. From Bangkok Suvarnabhumi Airport there are direct flights to Incheon Intl (ICN).
Search flight deals

  • How far is Bangkok Suvarnabhumi to Seoul by plane?

    The distance between Bangkok Suvarnabhumi and Seoul is about 2303.7 mi. Typically, this will take 5h 40m by plane in normal conditions.

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

    Prices for flights from Bangkok Suvarnabhumi Airport to Seoul refresh daily.

  • How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Seoul?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Seoul.

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

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Bangkok Suvarnabhumi Airport to Seoul?

  • What is the most popular airline from Bangkok Suvarnabhumi Airport to Seoul?

Best airlines flying from Bangkok Suvarnabhumi Airport to Seoul

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Air BusanPriceFrom $94Free CancellationRating
0.0
0 reviews
Search Air Busan flights
T'way AirPriceFrom $110Free CancellationRating
0.0
0 reviews
Search T'way Air flights
AIR PREMIAPriceFrom $131Free CancellationRating
8.3
77 reviews
Search AIR PREMIA flights
Thai Vietjet AirPriceFrom $146Free CancellationRating
6.7
112 reviews
Search Thai Vietjet Air flights
Korean AirPriceFrom $169Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Thai AirAsia XPriceFrom $170Free CancellationRating
0.0
0 reviews
Search Thai AirAsia X flights
Vietnam AirlinesPriceFrom $243Free CancellationRating
7.6
217 reviews
Search Vietnam Airlines flights
Jeju AirPriceFrom $271Free CancellationRating
7.6
36 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom $380Free CancellationRating
8.2
499 reviews
Search Asiana Airlines flights
Thai AirwaysPriceFrom $384Free CancellationRating
7.8
376 reviews
Search Thai Airways flights

  • Korean Air Flights From Bangkok Suvarnabhumi Airport to Seoul

    Korean Air operates around 39 flights from Bangkok Suvarnabhumi Airport to Seoul every week. The average price of these flights found in the last 72 hours has been $535, but momondo users have found Korean Air deals from Bangkok Suvarnabhumi Airport to Seoul from as low as $169 round-trip. Korean Air has been scored 8.4/10 in 1,188 reviews.

  • AIR PREMIA Flights From Bangkok Suvarnabhumi Airport to Seoul

    The best AIR PREMIA deal for Bangkok Suvarnabhumi Airport to Seoul flight tickets found on momondo in the last 72 hours was $131, round-trip. It should be noted that an average AIR PREMIA flight deal for this route in this time was higher, at $314 round-trip. AIR PREMIA operates 5 flights out of Bangkok Suvarnabhumi Airport into Seoul in an average week, so prices vary by time and availability. 77 AIR PREMIA reviews by users on momondo have scored the airline at 8.3/10.

Why use momondo?

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

It is quick and easy to find Bangkok to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Bangkok to Seoul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bangkok to Seoul flights to just show those with flexible booking policies.

How can momondo help me find flights from Bangkok to Seoul?

Once all potential Bangkok to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport