Cheap Flights from Seoul (SEL) to Bangkok (BKK) from HK$704~

View HK$704 flight on Tue, 26 May 2026Opens in a new window

Popular airlines from Seoul to Bangkok (BKK-Suvarnabhumi Intl.)

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Find Cheap Flights from Seoul (SEL) to Bangkok (BKK)

Prices were available within the past 7 days and start at HK$704 for one-way flights and HK$1,551 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shandong Airlines
Wed, 21 Jan - Thu, 12 Feb
ICN
Seoul
BKK
Bangkok
HK$1,551 Return, found 19 hours ago
HK$1,551
Return
found 19 hours ago
Select Shandong Airlines flight, departing Wed, 21 Jan from Seoul to Bangkok, returning Thu, 12 Feb, priced at HK$1,551 found 19 hours ago
Jeju Air with Bag
Tue, 30 Jun - Tue, 7 Jul
ICN
Seoul
BKK
Bangkok
HK$1,585 Return, found 2 days ago
HK$1,585
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Tue, 30 Jun from Seoul to Bangkok, returning Tue, 7 Jul, priced at HK$1,585 found 2 days ago
China Eastern Airlines
Wed, 28 Jan - Sun, 1 Feb
ICN
Seoul
BKK
Bangkok
HK$1,673 Return, found 14 hours ago
HK$1,673
Return
found 14 hours ago
Select China Eastern Airlines flight, departing Wed, 28 Jan from Seoul to Bangkok, returning Sun, 1 Feb, priced at HK$1,673 found 14 hours ago
Thai Vietjet
Sun, 8 Mar - Sat, 14 Mar
ICN
Seoul
BKK
Bangkok
HK$1,692 Return, found 4 days ago
HK$1,692
Return
found 4 days ago
Select Thai Vietjet flight, departing Sun, 8 Mar from Seoul to Bangkok, returning Sat, 14 Mar, priced at HK$1,692 found 4 days ago
JIN AIR
Thu, 5 Feb - Thu, 12 Feb
ICN
Seoul
BKK
Bangkok
HK$1,835 Return, found 1 day ago
HK$1,835
Return
found 1 day ago
Select JIN AIR flight, departing Thu, 5 Feb from Seoul to Bangkok, returning Thu, 12 Feb, priced at HK$1,835 found 1 day ago
Air China
Sat, 24 Jan - Tue, 3 Feb
ICN
Seoul
BKK
Bangkok
HK$1,835 Return, found 3 hours ago
HK$1,835
Return
found 3 hours ago
Select Air China flight, departing Sat, 24 Jan from Seoul to Bangkok, returning Tue, 3 Feb, priced at HK$1,835 found 3 hours ago
China Southern Airlines
Sun, 25 Jan - Wed, 28 Jan
ICN
Seoul
BKK
Bangkok
HK$1,883 Return, found 1 day ago
HK$1,883
Return
found 1 day ago
Select China Southern Airlines flight, departing Sun, 25 Jan from Seoul to Bangkok, returning Wed, 28 Jan, priced at HK$1,883 found 1 day ago
Air China
Fri, 30 Jan - Fri, 13 Feb
GMP
Seoul
BKK
Bangkok
HK$1,892 Return, found 4 days ago
HK$1,892
Return
found 4 days ago
Select Air China flight, departing Fri, 30 Jan from Seoul to Bangkok, returning Fri, 13 Feb, priced at HK$1,892 found 4 days ago
T'way Air with baggage
Sat, 20 Jun - Sat, 27 Jun
ICN
Seoul
BKK
Bangkok
HK$2,008 Return, found 20 hours ago
HK$2,008
Return
found 20 hours ago
Select T'way Air with baggage flight, departing Sat, 20 Jun from Seoul to Bangkok, returning Sat, 27 Jun, priced at HK$2,008 found 20 hours ago
Scoot
Mon, 3 Aug - Fri, 7 Aug
ICN
Seoul
BKK
Bangkok
HK$2,213 Return, found 1 day ago
HK$2,213
Return
found 1 day ago
Select Scoot flight, departing Mon, 3 Aug from Seoul to Bangkok, returning Fri, 7 Aug, priced at HK$2,213 found 1 day ago

Find the cheapest month to fly from Seoul (SEL) to Bangkok (BKK)

September is typically the cheapest month to fly

From HK$1,072 - HK$2,584 per traveller.

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Don Mueang Intl. DMK. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from HK$2,373
DMK
Don Mueang Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from HK$2,373
Seoul to Bangkok route information
Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Hahn Air Systems, Hong Kong Airlines, JIN AIR, Jeju Air with Bag, Korean Air, Lao Airlines, Malaysia Airlines, Philippine Airlines, Scoot, T'way Air with baggage, Thai Lion Mantari, Vietjet Air, Vietnam Airlines
Return price
HK$1,551
Distance
3644 km

Flights from Incheon to Bangkok

Book cheap flights from Incheon (SEL) to Bangkok (BKK) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (SEL) to Bangkok (BKK) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (SEL) to Bangkok (BKK) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Bangkok flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Bangkok and things to do in Bangkok for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Bangkok more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Bangkok is HK$704 now!

 

Frequently asked questions

How much is a flight from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK)?
The lowest price advertised for a round-trip journey from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK) is HK$1,551. But you better act fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul (SEL-All Airports) to BKK?
Every airline has different terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul (SEL-All Airports) to Bangkok Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK)?
It's around 3,700 kilometers from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK), so expect to be strapped into your seat for a while. Keep yourself occupied by packing things like a magazine or a good old-fashioned book.
Which airlines fly direct from Seoul (SEL-All Airports) to Suvarnabhumi Intl. Airport (BKK)?
With loads of great airlines to choose from, flying from Seoul (SEL-All Airports) to Bangkok Airport is a breeze. See which one of these popular carriers has flights that suit your travel schedule:

  • Korean Air - (KE) with 121 monthly flights
  • Thai Airways International - (TG) with 91 monthly flights
  • Jeju Air - (7C) with 60 monthly flights
  • Thai AirAsia X - (XJ) with 43 monthly flights
  • Jin Air - (LJ) with 30 monthly flights
  • TWay Air - (TW) with 30 monthly flights

Are Seoul (SEL-All Airports) to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab an awesome last-minute deal from Seoul (SEL-All Airports) to Suvarnabhumi Airport, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can feel confident knowing you're always getting the latest offers.

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