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Cheap flights from Bangkok Suvarnabhumi Airport to Seoul from $112

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 12/12. 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
12:20 pm - 5:30 am
BKK
-
ICN
15h 10m1 stop
Multiple Airlines Logo
4:10 pm - 12:55 am
ICN
-
BKK
10h 45m1 stop
$244Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
2:25 am - 10:00 am
BKK
-
ICN
5h 35mnonstop
Multiple Airlines Logo
11:05 am - 5:05 pm
ICN
-
BKK
8h 00m1 stop
$249Multiple Airlines
Tue, Mar 31 - Wed, Apr 8
Multiple Airlines Logo
12:20 pm - 4:30 pm
BKK
-
ICN
26h 10m1 stop
Multiple Airlines Logo
12:15 pm - 1:20 am
ICN
-
BKK
15h 05m1 stop
$252Multiple Airlines
Tue, Jan 6 - Sun, Jan 11
Multiple Airlines Logo
5:05 am - 9:10 pm
BKK
-
ICN
14h 05m2 stops
Multiple Airlines Logo
2:40 pm - 9:30 pm
ICN
-
BKK
8h 50m1 stop
$255Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
7:35 pm - 4:25 pm
BKK
-
ICN
18h 50m1 stop
Multiple Airlines Logo
12:15 pm - 1:20 am
ICN
-
BKK
15h 05m1 stop
$256Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
2:25 am - 9:55 am
BKK
-
ICN
5h 30mnonstop
Multiple Airlines Logo
6:00 pm - 10:05 pm
ICN
-
BKK
6h 05mnonstop
$257Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
6:05 pm - 6:00 am
BKK
-
ICN
9h 55m1 stop
Multiple Airlines Logo
6:00 pm - 10:05 pm
ICN
-
BKK
6h 05mnonstop
$260Multiple Airlines
Fri, May 29 - Sun, Jun 7
Multiple Airlines Logo
1:05 am - 2:40 pm
BKK
-
ICN
11h 35m1 stop
Multiple Airlines Logo
6:05 pm - 10:50 am
ICN
-
BKK
18h 45m1 stop
$261Multiple Airlines
Wed, Mar 25 - 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
$311Air China
Tue, Jan 6 - Sun, Jan 11
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
$312Air China
Tue, Jan 6 - Mon, Jan 12

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
Dec 10
BKK2:25 amBangkok Suvarnabhumi
5h 30m
ICN9:55 amIncheon Intl
Dec 14
ICN12:10 pmIncheon Intl
6h 10m
BKK4:20 pmBangkok Suvarnabhumi
$280
Find similar
Thai Vietjet Air
Jan 5
BKK2:25 amBangkok Suvarnabhumi
5h 30m
ICN9:55 amIncheon Intl
Jan 11
ICN12:10 pmIncheon Intl
6h 10m
BKK4:20 pmBangkok Suvarnabhumi
$309
Find similar
Thai Vietjet Air
Dec 23
BKK2:25 amBangkok Suvarnabhumi
5h 30m
ICN9:55 amIncheon Intl
Dec 29
ICN12:10 pmIncheon Intl
6h 10m
BKK4:20 pmBangkok Suvarnabhumi
$320
Find similar

Cathay Pacific flights from Bangkok Suvarnabhumi Airport to Seoul

Our best Cathay Pacific deals on Bangkok Suvarnabhumi Airport to Seoul flight tickets
Cathay Pacific
Dec 11
BKK7:55 amBangkok Suvarnabhumi
11h 30m
1 stop
ICN9:25 pmIncheon Intl
Dec 14
ICN10:00 amIncheon Intl
10h 15m
1 stop
BKK6:15 pmBangkok Suvarnabhumi
$290
Find similar
Cathay Pacific
Dec 8
BKK7:55 amBangkok Suvarnabhumi
8h 40m
1 stop
ICN6:35 pmIncheon Intl
Dec 13
ICN1:45 pmIncheon Intl
12h 30m
1 stop
BKK12:15 amBangkok Suvarnabhumi
$315
Find similar
Cathay Pacific
Dec 8
BKK7:55 amBangkok Suvarnabhumi
8h 40m
1 stop
ICN6:35 pmIncheon Intl
Dec 13
ICN3:00 pmIncheon Intl
11h 15m
1 stop
BKK12:15 amBangkok Suvarnabhumi
$316
Find similar

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 December 4, 2025.
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

Wed 1/14

12:20 pm-5:30 am

1 stop15h 10m

Incheon Intl

Wed 1/21

4:10 pm-12:55 am

1 stop10h 45m

$244

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 3/31

2:25 am-10:00 am

Nonstop5h 35m

Incheon Intl

Wed 4/8

11:05 am-5:05 pm

1 stop8h 00m

$249

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 1/6

12:20 pm-4:30 pm

1 stop26h 10m

Incheon Intl

Sun 1/11

12:15 pm-1:20 am

1 stop15h 05m

$252

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 1/18

5:05 am-9:10 pm

2 stops14h 05m

Incheon Intl

Sun 1/25

2:40 pm-9:30 pm

1 stop8h 50m

$255

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 1/18

7:35 pm-4:25 pm

1 stop18h 50m

Incheon Intl

Sun 1/25

12:15 pm-1:20 am

1 stop15h 05m

$256

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 3/25

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Sun 3/29

6:00 pm-10:05 pm

Nonstop6h 05m

$257

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 5/29

6:05 pm-6:00 am

1 stop9h 55m

Incheon Intl

Sun 6/7

6:00 pm-10:05 pm

Nonstop6h 05m

$260

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 3/25

1:05 am-2:40 pm

1 stop11h 35m

Incheon Intl

Sun 3/29

6:05 pm-10:50 am

1 stop18h 45m

$261

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 1/6

11:50 pm-1:05 pm

1 stop11h 15m

Seoul Gimpo Intl

Sun 1/11

2:25 pm-12:10 am

1 stop11h 45m

$311

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Tue 1/6

11:50 pm-1:05 pm

1 stop11h 15m

Seoul Gimpo Intl

Mon 1/12

2:25 pm-9:30 pm

1 stop9h 05m

$312

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 typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Seoul?

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 $243.

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 $915. 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 $1,094.

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 $1,109 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 $299 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 $228 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 December 2025, prices for Bangkok Suvarnabhumi Airport to Seoul flights are approximately 41% 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

$371

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Seoul

1 airport
The best one-way flight to Seoul from Bangkok Suvarnabhumi Airport in the past 72 hours is $371. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Seoul found on momondo in the last 72 hours is $336.
The fastest flight from Bangkok Suvarnabhumi Airport to Seoul takes 5h 40m
Direct flights go from Bangkok Suvarnabhumi Airport to Seoul every day.
There is 1 airport near Seoul: 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 30m 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
72 reviews
Search AIR PREMIA flights
Thai Vietjet AirPriceFrom $148Free CancellationRating
6.7
109 reviews
Search Thai Vietjet Air flights
Korean AirPriceFrom $169Free CancellationRating
8.4
1,179 reviews
Search Korean Air flights
Thai AirAsia XPriceFrom $184Free CancellationRating
0.0
0 reviews
Search Thai AirAsia X flights
Vietnam AirlinesPriceFrom $243Free CancellationRating
7.6
215 reviews
Search Vietnam Airlines flights
Jeju AirPriceFrom $271Free CancellationRating
7.6
36 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom $380Free CancellationRating
8.2
490 reviews
Search Asiana Airlines flights
Thai AirwaysPriceFrom $390Free CancellationRating
7.8
364 reviews
Search Thai Airways flights

  • Korean Air Flights From Bangkok Suvarnabhumi Airport to Seoul

    Korean Air operates around 41 flights from Bangkok Suvarnabhumi Airport to Seoul every week. The average price of these flights found in the last 72 hours has been $549, 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 1,179 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 6 flights out of Bangkok Suvarnabhumi Airport into Seoul in an average week, so prices vary by time and availability. 72 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