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Cheap flights from Bangkok Suvarnabhumi Airport to Seoul from $103

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 10/5. 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

Multiple Airlines Logo
1:45 am - 9:20 amBKK-ICN
5h 35mnonstop
Multiple Airlines Logo
11:05 am - 5:05 pmICN-BKK
8h 00m1 stop
$173Multiple Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 10
Multiple Airlines Logo
10:20 pm - 6:05 amBKK-ICN
5h 45mnonstop
Multiple Airlines Logo
8:05 pm - 11:55 pmICN-BKK
5h 50mnonstop
$174Multiple Airlines
Find Deal
Thu, Oct 2 - Fri, Oct 10
Multiple Airlines Logo
12:55 am - 8:25 amBKK-ICN
5h 30mnonstop
Multiple Airlines Logo
11:55 am - 3:45 pmICN-BKK
5h 50mnonstop
$177Multiple Airlines
Find Deal
Sun, Sep 28 - Tue, Oct 7
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
$180Thai Vietjet Air
Find Deal
Thu, Oct 16 - Sat, Oct 25
Thai Vietjet Air Logo
1:45 am - 9:20 amBKK-ICN
5h 35mnonstop
Thai Vietjet Air Logo
12:10 pm - 4:20 pmICN-BKK
6h 10mnonstop
$186Thai Vietjet Air
Find Deal
Thu, Oct 16 - Sun, Oct 26
Air Busan Logo
10:20 pm - 6:05 amBKK-ICN
5h 45mnonstop
Air Busan Logo
5:15 pm - 9:20 pmICN-BKK
6h 05mnonstop
$223Air Busan
Find Deal
Mon, Oct 6 - Sat, Oct 11
Shandong Airlines Logo
3:05 am - 10:50 pmBKK-ICN
17h 45m1 stop
Shandong Airlines Logo
10:10 pm - 1:25 amICN-BKK
29h 15m1 stop
$230Shandong Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
Shandong Airlines Logo
3:05 am - 10:45 amBKK-ICN
29h 40m1 stop
Shandong Airlines Logo
8:45 am - 1:55 amICN-BKK
19h 10m1 stop
$231Shandong Airlines
Find Deal
Sun, Nov 2 - Fri, Nov 7
Hainan Airlines Logo
7:20 pm - 8:10 pmBKK-ICN
22h 50m1 stop
Hainan Airlines Logo
9:15 pm - 10:00 amICN-BKK
14h 45m1 stop
$234Hainan Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
Hainan Airlines Logo
7:20 pm - 8:10 pmBKK-ICN
22h 50m1 stop
Hainan Airlines Logo
10:10 pm - 10:05 amICN-BKK
13h 55m1 stop
$235Hainan Airlines
Find Deal
Thu, Oct 23 - Fri, Oct 31

Vietnam Airlines flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport

Our best Vietnam Airlines deals on Bangkok Suvarnabhumi Airport to Incheon Intl Airport flight tickets
Vietnam Airlines
Oct 2
BKK7:05 pmBangkok Suvarnabhumi
8h 45m
1 stop
ICN5:50 amIncheon Intl
Oct 10
ICN10:35 amIncheon Intl
11h 30m
1 stop
BKK8:05 pmBangkok Suvarnabhumi
$257
Find similar
Vietnam Airlines
Sep 24
BKK3:55 pmBangkok Suvarnabhumi
11h 55m
1 stop
ICN5:50 amIncheon Intl
Sep 28
ICN11:05 amIncheon Intl
8h 00m
1 stop
BKK5:05 pmBangkok Suvarnabhumi
$261
Find similar

Thai Vietjet Air flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport

Our best Thai Vietjet Air deals on Bangkok Suvarnabhumi Airport to Incheon Intl Airport flight tickets
Thai Vietjet Air
Oct 16
BKK1:45 amBangkok Suvarnabhumi
5h 35m
ICN9:20 amIncheon Intl
Oct 25
ICN11:55 amIncheon Intl
5h 50m
BKK3:45 pmBangkok Suvarnabhumi
$180
Find similar
Thai Vietjet Air
Oct 16
BKK1:45 amBangkok Suvarnabhumi
5h 35m
ICN9:20 amIncheon Intl
Oct 26
ICN12:10 pmIncheon Intl
6h 10m
BKK4:20 pmBangkok Suvarnabhumi
$186
Find similar
Thai Vietjet Air
Oct 23
BKK1:45 amBangkok Suvarnabhumi
5h 35m
ICN9:20 amIncheon Intl
Oct 30
ICN12:10 pmIncheon Intl
6h 10m
BKK4:20 pmBangkok Suvarnabhumi
$191
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport to Incheon 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 September 19, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 9/30

1:45 am-9:20 am

Nonstop5h 35m

Incheon Intl

Fri 10/10

11:05 am-5:05 pm

1 stop8h 00m

$173

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 10/2

10:20 pm-6:05 am

Nonstop5h 45m

Incheon Intl

Fri 10/10

8:05 pm-11:55 pm

Nonstop5h 50m

$174

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 9/28

12:55 am-8:25 am

Nonstop5h 30m

Incheon Intl

Tue 10/7

11:55 am-3:45 pm

Nonstop5h 50m

$177

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 10/16

1:45 am-9:20 am

Nonstop5h 35m

Incheon Intl

Sat 10/25

11:55 am-3:45 pm

Nonstop5h 50m

$180

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 10/16

1:45 am-9:20 am

Nonstop5h 35m

Incheon Intl

Sun 10/26

12:10 pm-4:20 pm

Nonstop6h 10m

$186

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 10/6

10:20 pm-6:05 am

Nonstop5h 45m

Incheon Intl

Sat 10/11

5:15 pm-9:20 pm

Nonstop6h 05m

$223

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 10/29

3:05 am-10:50 pm

1 stop17h 45m

Incheon Intl

Mon 11/3

10:10 pm-1:25 am

1 stop29h 15m

$230

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 11/2

3:05 am-10:45 am

1 stop29h 40m

Incheon Intl

Fri 11/7

8:45 am-1:55 am

1 stop19h 10m

$231

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 10/16

7:20 pm-8:10 pm

1 stop22h 50m

Incheon Intl

Mon 10/20

9:15 pm-10:00 am

1 stop14h 45m

$234

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 10/23

7:20 pm-8:10 pm

1 stop22h 50m

Incheon Intl

Fri 10/31

10:10 pm-10:05 am

1 stop13h 55m

$235

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 Incheon 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 month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Bangkok Suvarnabhumi Airport is in September. Flight prices, which tend to average around $238, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of September, then departing from Bangkok Suvarnabhumi Airport during the month May is also very affordable. Most momondo users find prices during this month for around $251.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Incheon Intl Airport is on a Saturday when prices can be found for as low as $974. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,144. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the afternoon is the cheapest time of day to fly from Bangkok Suvarnabhumi Airport to Incheon Intl Airport when you can find flight prices for as low as $217. Flying to Incheon Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,112 on average. Flights to Incheon Intl Airport from Bangkok Suvarnabhumi Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Bangkok Suvarnabhumi to Incheon Intl flight route?

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

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $306 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Bangkok Suvarnabhumi Airport for as low as $247 on momondo.

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

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

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

As of September 2025, prices for Bangkok Suvarnabhumi Airport to Incheon Intl Airport flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport

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

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

Best Price Found

$191

Fastest flight time

5h 15m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Bangkok Suvarnabhumi Airport in the past 72 hours is $191. The best round-trip flight deal from Bangkok Suvarnabhumi Airport to Incheon Intl Airport found on momondo in the last 72 hours is $211.
The fastest flight from Bangkok Suvarnabhumi Airport to Incheon Intl Airport takes 5h 15m
Direct flights go from Bangkok Suvarnabhumi Airport to Incheon Intl Airport every day.
Search flight deals

  • How far is Bangkok Suvarnabhumi to Incheon Intl by plane?

    Bangkok Suvarnabhumi and Incheon Intl are 2276.3 mi apart from one another. In terms of flight time, this usually takes a little over 5h 30m.

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

    Prices for flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The necessary travel and health documents for your Incheon Intl Airport 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 Incheon Intl Airport?

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

Best airlines flying from Bangkok Suvarnabhumi Airport to Incheon Intl Airport

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air BusanPriceFrom $94Free 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
62 reviews
Search AIR PREMIA flights
Thai Vietjet AirPriceFrom $164Free CancellationRating
6.8
107 reviews
Search Thai Vietjet Air flights
Korean AirPriceFrom $169Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
Thai AirAsia XPriceFrom $184Free CancellationRating
5.5
24 reviews
Search Thai AirAsia X 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 $390Free CancellationRating
7.8
350 reviews
Search Thai Airways flights
Asiana AirlinesPriceFrom $393Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights

  • Air Busan Flights From Bangkok Suvarnabhumi Airport to Incheon Intl Airport

    Air Busan flight deals from Bangkok Suvarnabhumi Airport to Incheon Intl Airport start from $94 round-trip. Over the 7 Air Busan flights for this route in a normal week, average airfare is usually $295 round-trip - but some users have found much cheaper deals with momondo.

  • Korean Air Flights From Bangkok Suvarnabhumi Airport to Incheon Intl Airport

    Korean Air is also a popular choice for this route. Korean Air flight deals for Bangkok Suvarnabhumi Airport to Incheon Intl Airport start from as low as $169 round-trip, depending on your selected dates, with average Korean Air deals seen on momondo around $489. Korean Air operates 25 flights to Incheon Intl Airport from Bangkok Suvarnabhumi Airport in an average week. Users have rated it 8.4/10 across 1,140 reviews.

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Of course. momondo tracks the price of Bangkok to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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