Cheap Flights from Seoul (SEL) to Bangkok (BKK) from HK$607~

View HK$607 flight on Sun, 28 Sep 2025Opens 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$607 for one-way flights and HK$1,221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Thu, 4 Sep - Wed, 10 Sep
ICN
Seoul
BKK
Bangkok
HK$1,221 Return, found 1 day ago
HK$1,221
Return
found 1 day ago
Select T'Way Air flight, departing Thu, 4 Sep from Seoul to Bangkok, returning Wed, 10 Sep, priced at HK$1,221 found 1 day ago
Vietnam Airlines
Wed, 17 Sep - Sat, 20 Sep
ICN
Seoul
BKK
Bangkok
HK$1,412 Return, found 2 days ago
HK$1,412
Return
found 2 days ago
Select Vietnam Airlines flight, departing Wed, 17 Sep from Seoul to Bangkok, returning Sat, 20 Sep, priced at HK$1,412 found 2 days ago
JIN AIR
Fri, 29 Aug - Fri, 12 Sep
ICN
Seoul
BKK
Bangkok
HK$1,564 Return, just found
HK$1,564
Return
just found
Select JIN AIR flight, departing Fri, 29 Aug from Seoul to Bangkok, returning Fri, 12 Sep, priced at HK$1,564 just found
Jeju Air with Bag
Thu, 21 Aug - Wed, 27 Aug
ICN
Seoul
BKK
Bangkok
HK$1,590 Return, found 11 hours ago
HK$1,590
Return
found 11 hours ago
Select Jeju Air with Bag flight, departing Thu, 21 Aug from Seoul to Bangkok, returning Wed, 27 Aug, priced at HK$1,590 found 11 hours ago
Jeju Air
Sun, 17 Aug - Thu, 21 Aug
ICN
Seoul
BKK
Bangkok
HK$1,593 Return, found 6 days ago
HK$1,593
Return
found 6 days ago
Select Jeju Air flight, departing Sun, 17 Aug from Seoul to Bangkok, returning Thu, 21 Aug, priced at HK$1,593 found 6 days ago
Scoot
Wed, 17 Sep - Sun, 21 Sep
ICN
Seoul
BKK
Bangkok
HK$2,086 Return, found 9 hours ago
HK$2,086
Return
found 9 hours ago
Select Scoot flight, departing Wed, 17 Sep from Seoul to Bangkok, returning Sun, 21 Sep, priced at HK$2,086 found 9 hours ago
Cathay Pacific
Tue, 26 Aug - Sun, 31 Aug
ICN
Seoul
BKK
Bangkok
HK$2,148 Return, found 3 hours ago
HK$2,148
Return
found 3 hours ago
Select Cathay Pacific flight, departing Tue, 26 Aug from Seoul to Bangkok, returning Sun, 31 Aug, priced at HK$2,148 found 3 hours ago
Air Premia
Tue, 26 Aug - Sun, 31 Aug
ICN
Seoul
BKK
Bangkok
HK$2,166 Return, found 3 hours ago
HK$2,166
Return
found 3 hours ago
Select Air Premia flight, departing Tue, 26 Aug from Seoul to Bangkok, returning Sun, 31 Aug, priced at HK$2,166 found 3 hours ago
Philippine Airlines
Wed, 8 Oct - Wed, 15 Oct
ICN
Seoul
BKK
Bangkok
HK$2,212 Return, found 2 days ago
HK$2,212
Return
found 2 days ago
Select Philippine Airlines flight, departing Wed, 8 Oct from Seoul to Bangkok, returning Wed, 15 Oct, priced at HK$2,212 found 2 days ago
Asiana Airlines
Wed, 17 Sep - Sat, 20 Sep
ICN
Seoul
BKK
Bangkok
HK$2,280 Return, found 2 days ago
HK$2,280
Return
found 2 days ago
Select Asiana Airlines flight, departing Wed, 17 Sep from Seoul to Bangkok, returning Sat, 20 Sep, priced at HK$2,280 found 2 days ago

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

September is typically the cheapest month to fly

From HK$1,221 - HK$2,324 per traveller.

Graph displaying average flight prices per month

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, EVA Airways, Hong Kong Airlines, JIN AIR, Japan Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines
Return price
HK$1,220
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$607 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$1,221. 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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