S$108 Cheap Flights from Seoul to Bangkok

View S$108 flight on Thu, 28 Aug, 2025Opens in a new window

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

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Cheap Flights from Seoul to Bangkok (SEL-BKK)

Prices were available within the past 7 days and start at S$108 for one-way flights and S$210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Mon, 25 Aug - Sat, 30 Aug
ICN
Seoul
BKK
Bangkok
S$210 Return, found 1 day ago
S$210
Return
found 1 day ago
Select T'Way Air flight, departing Mon, 25 Aug from Seoul to Bangkok, returning Sat, 30 Aug, priced at S$210 found 1 day ago
Vietnam Airlines
Tue, 16 Sep - Tue, 23 Sep
ICN
Seoul
BKK
Bangkok
S$213 Return, found 13 hours ago
S$213
Return
found 13 hours ago
Select Vietnam Airlines flight, departing Tue, 16 Sep from Seoul to Bangkok, returning Tue, 23 Sep, priced at S$213 found 13 hours ago
Jeju Air with Bag
Mon, 25 Aug - Wed, 3 Sep
ICN
Seoul
BKK
Bangkok
S$235 Return, found 1 day ago
S$235
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 25 Aug from Seoul to Bangkok, returning Wed, 3 Sep, priced at S$235 found 1 day ago
Thai AirAsia X
Mon, 22 Sep - Fri, 26 Sep
ICN
Seoul
DMK
Bangkok
S$235 Return, found 13 hours ago
S$235
Return
found 13 hours ago
Select Thai AirAsia X flight, departing Mon, 22 Sep from Seoul to Bangkok, returning Fri, 26 Sep, priced at S$235 found 13 hours ago
China Southern Airlines
Wed, 30 Jul - Sat, 2 Aug
ICN
Seoul
BKK
Bangkok
S$280 Return, found 3 days ago
S$280
Return
found 3 days ago
Select China Southern Airlines flight, departing Wed, 30 Jul from Seoul to Bangkok, returning Sat, 2 Aug, priced at S$280 found 3 days ago
T'way Air with baggage
Mon, 22 Sep - Sat, 27 Sep
ICN
Seoul
BKK
Bangkok
S$289 Return, found 3 days ago
S$289
Return
found 3 days ago
Select T'way Air with baggage flight, departing Mon, 22 Sep from Seoul to Bangkok, returning Sat, 27 Sep, priced at S$289 found 3 days ago
Philippine Airlines
Sat, 9 Aug - Wed, 13 Aug
ICN
Seoul
BKK
Bangkok
S$321 Return, found 5 hours ago
S$321
Return
found 5 hours ago
Select Philippine Airlines flight, departing Sat, 9 Aug from Seoul to Bangkok, returning Wed, 13 Aug, priced at S$321 found 5 hours ago
China Eastern Airlines
Sat, 2 Aug - Sat, 9 Aug
ICN
Seoul
BKK
Bangkok
S$332 Return, found 18 hours ago
S$332
Return
found 18 hours ago
Select China Eastern Airlines flight, departing Sat, 2 Aug from Seoul to Bangkok, returning Sat, 9 Aug, priced at S$332 found 18 hours ago
Asiana Airlines
Wed, 27 Aug - Wed, 3 Sep
ICN
Seoul
BKK
Bangkok
S$345 Return, found 6 days ago
S$345
Return
found 6 days ago
Select Asiana Airlines flight, departing Wed, 27 Aug from Seoul to Bangkok, returning Wed, 3 Sep, priced at S$345 found 6 days ago
Scoot
Mon, 22 Sep - Fri, 26 Sep
ICN
Seoul
BKK
Bangkok
S$349 Return, found 13 hours ago
S$349
Return
found 13 hours ago
Select Scoot flight, departing Mon, 22 Sep from Seoul to Bangkok, returning Fri, 26 Sep, priced at S$349 found 13 hours ago

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

September is typically the cheapest month to fly

From S$199 - S$362 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, Japan Airlines, Jeju Air with Bag, Korean Air, Lao Airlines, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines
Return price
S$209
Distance
3644 km

Flights from Incheon to Bangkok

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Combine your Bangkok flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Incheon to Bangkok with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$210. 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 kilometres 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.

Explore a world of travel with Expedia

Bangkok Airports

Bangkok

Seoul to Don Mueang Intl.
S$234.07
Seoul Airports

Seoul

Incheon Intl. to Bangkok
S$209.22
*Available to Expedia members.