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Cheap flights from Bangkok Suvarnabhumi Airport to Seoul from $99

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 10/2. 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 (BKK-SEL)

Cheap round-trip flights

Logo
12:05 am - 7:40 amBKK-ICN
5h 35mnonstop
Logo
8:05 pm - 11:59 pmICN-BKK
5h 54mnonstop
$170
Find Deal
Fri, Sep 12 - Sun, Sep 21
Logo
12:05 am - 7:40 amBKK-ICN
5h 35mnonstop
Logo
5:30 pm - 9:20 pmICN-BKK
5h 50mnonstop
$174
Find Deal
Mon, Sep 15 - Tue, Sep 23
T'way Air Logo
12:05 am - 7:40 amBKK-ICN
5h 35mnonstop
T'way Air Logo
6:00 pm - 10:05 pmICN-BKK
6h 05mnonstop
$179T'way Air
Find Deal
Fri, Sep 12 - Fri, Sep 26
T'way Air Logo
12:05 am - 7:40 amBKK-ICN
5h 35mnonstop
T'way Air Logo
6:00 pm - 10:05 pmICN-BKK
6h 05mnonstop
$188T'way Air
Find Deal
Tue, Oct 21 - Thu, Oct 23
Thai Vietjet Air Logo
7:20 am - 2:45 pmBKK-ICN
5h 25mnonstop
Thai Vietjet Air Logo
3:45 pm - 7:55 pmICN-BKK
6h 10mnonstop
$193Thai Vietjet Air
Find Deal
Wed, Nov 5 - Tue, Nov 18
Jeju Air Logo
1:00 am - 8:40 amBKK-ICN
5h 40mnonstop
Jeju Air Logo
8:05 pm - 11:59 pmICN-BKK
5h 54mnonstop
$204Jeju Air
Find Deal
Thu, Sep 18 - Wed, Sep 24
Air Busan Logo
10:20 pm - 6:05 amBKK-ICN
5h 45mnonstop
Air Busan Logo
5:15 pm - 9:20 pmICN-BKK
6h 05mnonstop
$213Air Busan
Find Deal
Fri, Sep 12 - Fri, Sep 19
Thai Vietjet Air Logo
1:45 am - 9:20 amBKK-ICN
5h 35mnonstop
Thai Vietjet Air Logo
11:55 am - 3:45 pmICN-BKK
5h 50mnonstop
$222Thai Vietjet Air
Find Deal
Sat, Oct 18 - Fri, Oct 24
Air Busan Logo
10:20 pm - 6:05 amBKK-ICN
5h 45mnonstop
Air Busan Logo
5:15 pm - 9:20 pmICN-BKK
6h 05mnonstop
$235Air Busan
Find Deal
Sun, Sep 21 - Sat, Sep 27
Jeju Air Logo
1:10 am - 8:20 amBKK-GMP
29h 10m1 stop
Jeju Air Logo
7:40 pm - 12:10 amGMP-BKK
30h 30m1 stop
$339Jeju Air
Find Deal
Wed, Sep 17 - Tue, Sep 23

T'way Air flights from Bangkok Suvarnabhumi Airport to Seoul

Our best T'way Air deals on Bangkok Suvarnabhumi Airport to Seoul flight tickets
T'way Air
Sep 12
BKK12:05 amBangkok Suvarnabhumi
5h 35m
ICN7:40 amIncheon Intl
Sep 26
ICN6:00 pmIncheon Intl
6h 05m
BKK10:05 pmBangkok Suvarnabhumi
$179
Find similar
T'way Air
Oct 21
BKK12:05 amBangkok Suvarnabhumi
5h 35m
ICN7:40 amIncheon Intl
Oct 23
ICN6:00 pmIncheon Intl
6h 05m
BKK10:05 pmBangkok Suvarnabhumi
$188
Find similar
T'way Air
Sep 15
BKK12:05 amBangkok Suvarnabhumi
5h 35m
ICN7:40 amIncheon Intl
Oct 17
ICN6:00 pmIncheon Intl
6h 05m
BKK10:05 pmBangkok Suvarnabhumi
$194
Find similar

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
Nov 5
BKK7:20 amBangkok Suvarnabhumi
5h 25m
ICN2:45 pmIncheon Intl
Nov 18
ICN3:45 pmIncheon Intl
6h 10m
BKK7:55 pmBangkok Suvarnabhumi
$193
Find similar
Thai Vietjet Air
Oct 18
BKK1:45 amBangkok Suvarnabhumi
5h 35m
ICN9:20 amIncheon Intl
Oct 24
ICN11:55 amIncheon Intl
5h 50m
BKK3:45 pmBangkok Suvarnabhumi
$222
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 September 3, 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

Fri 9/12

12:05 am-7:40 am

Nonstop5h 35m

Incheon Intl

Sun 9/21

8:05 pm-11:59 pm

Nonstop5h 54m

$170

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 9/15

12:05 am-7:40 am

Nonstop5h 35m

Incheon Intl

Tue 9/23

5:30 pm-9:20 pm

Nonstop5h 50m

$174

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 9/12

12:05 am-7:40 am

Nonstop5h 35m

Incheon Intl

Fri 9/26

6:00 pm-10:05 pm

Nonstop6h 05m

$179

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 10/21

12:05 am-7:40 am

Nonstop5h 35m

Incheon Intl

Thu 10/23

6:00 pm-10:05 pm

Nonstop6h 05m

$188

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 11/5

7:20 am-2:45 pm

Nonstop5h 25m

Incheon Intl

Tue 11/18

3:45 pm-7:55 pm

Nonstop6h 10m

$193

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 9/18

1:00 am-8:40 am

Nonstop5h 40m

Incheon Intl

Wed 9/24

8:05 pm-11:59 pm

Nonstop5h 54m

$204

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 9/12

10:20 pm-6:05 am

Nonstop5h 45m

Incheon Intl

Fri 9/19

5:15 pm-9:20 pm

Nonstop6h 05m

$213

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 10/18

1:45 am-9:20 am

Nonstop5h 35m

Incheon Intl

Fri 10/24

11:55 am-3:45 pm

Nonstop5h 50m

$222

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 9/21

10:20 pm-6:05 am

Nonstop5h 45m

Incheon Intl

Sat 9/27

5:15 pm-9:20 pm

Nonstop6h 05m

$235

BangkokSeoul

BKK - GMP

BKKGMP

Bangkok Suvarnabhumi

Wed 9/17

1:10 am-8:20 am

1 stop29h 10m

Seoul Gimpo Intl

Tue 9/23

7:40 pm-12:10 am

1 stop30h 30m

$339

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 $243.

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

According to our data, Saturday is the cheapest day to fly to Seoul from Bangkok Suvarnabhumi Airport. The lowest ticket price found for a Saturday departure recently was $981. 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 Wednesday, with ticket prices averaging around $1,150.

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 $221 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 $1,107 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 $310 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 $247 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 September 2025, prices for Bangkok Suvarnabhumi Airport to Seoul flights are approximately 29% 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

$183

Fastest flight time

5h 25m

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 $183. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Seoul found on momondo in the last 72 hours is $239.
The fastest flight from Bangkok Suvarnabhumi Airport to Seoul takes 5h 25m
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 25m 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 $96Free CancellationRating
8.8
5 reviews
Search Air Busan flights
T'way AirPriceFrom $110Free CancellationRating
6.5
12 reviews
Search T'way Air flights
AIR PREMIAPriceFrom $152Free CancellationRating
8.2
61 reviews
Search AIR PREMIA flights
Korean AirPriceFrom $169Free CancellationRating
8.4
1,135 reviews
Search Korean Air flights
Thai AirAsia XPriceFrom $184Free CancellationRating
5.5
24 reviews
Search Thai AirAsia X flights
Thai Vietjet AirPriceFrom $185Free CancellationRating
6.8
107 reviews
Search Thai Vietjet Air flights
Jeju AirPriceFrom $190Free CancellationRating
7.7
33 reviews
Search Jeju Air flights
Vietnam AirlinesPriceFrom $262Free CancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
Thai AirwaysPriceFrom $384Free CancellationRating
7.8
346 reviews
Search Thai Airways flights
Asiana AirlinesPriceFrom $393Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights

  • Air Busan Flights From Bangkok Suvarnabhumi Airport to Seoul

    Air Busan operates around 7 flights from Bangkok Suvarnabhumi Airport to Seoul every week. The average price of these flights found in the last 72 hours has been $289, but momondo users have found Air Busan deals from Bangkok Suvarnabhumi Airport to Seoul from as low as $96 round-trip. Air Busan has been scored 8.8/10 in 5 reviews.

  • Korean Air Flights From Bangkok Suvarnabhumi Airport to Seoul

    The best Korean Air deal for Bangkok Suvarnabhumi Airport to Seoul flight tickets found on momondo in the last 72 hours was $169, round-trip. It should be noted that an average Korean Air flight deal for this route in this time was higher, at $488 round-trip. Korean Air operates 35 flights out of Bangkok Suvarnabhumi Airport into Seoul in an average week, so prices vary by time and availability. 1,135 Korean Air reviews by users on momondo have scored the airline at 8.4/10.

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