S$70 Cheap Flights from Seoul to Bangkok

View S$70 flight on Thu, 16 Oct, 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$70 for one-way flights and S$150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Sat, 18 Oct - Mon, 27 Oct
ICN
Seoul
BKK
Bangkok
S$150 Return, found 19 hours ago
S$150
Return
found 19 hours ago
Select Jeju Air flight, departing Sat, 18 Oct from Seoul to Bangkok, returning Mon, 27 Oct, priced at S$150 found 19 hours ago
T'way Air with baggage
Thu, 16 Oct - Fri, 24 Oct
ICN
Seoul
BKK
Bangkok
S$171 Return, found 6 days ago
S$171
Return
found 6 days ago
Select T'way Air with baggage flight, departing Thu, 16 Oct from Seoul to Bangkok, returning Fri, 24 Oct, priced at S$171 found 6 days ago
T'Way Air
Thu, 16 Oct - Sat, 25 Oct
ICN
Seoul
BKK
Bangkok
S$207 Return, found 1 day ago
S$207
Return
found 1 day ago
Select T'Way Air flight, departing Thu, 16 Oct from Seoul to Bangkok, returning Sat, 25 Oct, priced at S$207 found 1 day ago
Jeju Air with Bag
Thu, 16 Oct - Sat, 25 Oct
ICN
Seoul
BKK
Bangkok
S$215 Return, found 1 day ago
S$215
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Thu, 16 Oct from Seoul to Bangkok, returning Sat, 25 Oct, priced at S$215 found 1 day ago
Vietnam Airlines
Sat, 30 May - Wed, 3 Jun
ICN
Seoul
BKK
Bangkok
S$231 Return, found 2 hours ago
S$231
Return
found 2 hours ago
Select Vietnam Airlines flight, departing Sat, 30 May from Seoul to Bangkok, returning Wed, 3 Jun, priced at S$231 found 2 hours ago
Jeju Air with Bag
Wed, 22 Oct - Mon, 27 Oct
GMP
Seoul
BKK
Bangkok
S$287 Return, found 4 days ago
S$287
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Wed, 22 Oct from Seoul to Bangkok, returning Mon, 27 Oct, priced at S$287 found 4 days ago
Air China
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
BKK
Bangkok
S$304 Return, found 7 hours ago
S$304
Return
found 7 hours ago
Select Air China flight, departing Sat, 8 Nov from Seoul to Bangkok, returning Sun, 16 Nov, priced at S$304 found 7 hours ago
China Southern Airlines
Sun, 9 Nov - Sat, 15 Nov
ICN
Seoul
BKK
Bangkok
S$313 Return, found 7 hours ago
S$313
Return
found 7 hours ago
Select China Southern Airlines flight, departing Sun, 9 Nov from Seoul to Bangkok, returning Sat, 15 Nov, priced at S$313 found 7 hours ago
China Eastern Airlines
Fri, 14 Nov - Sun, 16 Nov
ICN
Seoul
BKK
Bangkok
S$314 Return, found 18 hours ago
S$314
Return
found 18 hours ago
Select China Eastern Airlines flight, departing Fri, 14 Nov from Seoul to Bangkok, returning Sun, 16 Nov, priced at S$314 found 18 hours ago
Hong Kong Airlines
Fri, 30 Jan - Tue, 3 Feb
ICN
Seoul
BKK
Bangkok
S$334 Return, found 4 days ago
S$334
Return
found 4 days ago
Select Hong Kong Airlines flight, departing Fri, 30 Jan from Seoul to Bangkok, returning Tue, 3 Feb, priced at S$334 found 4 days ago

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

September is typically the cheapest month to fly

From S$172 - S$240 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. Closest option available. Average driving time to city centre is 19 minutes. Flights from S$476
DMK
Don Mueang Intl.
Closest
Average driving time to city centre19 min
Flights from S$476

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$150. 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.

Travel information

Travel information

Origin airport
Incheon Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Hahn Air Systems, Hong Kong Airlines, Japan Airlines, Jeju Air with Bag, Korean Air, Malaysia Airlines, Shenzhen Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines
Return price
S$150
Distance
3644 km

Book with confidence

Book with confidence

Flights from Incheon to Bangkok

When looking for plane tickets from Incheon to Bangkok, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Bangkok. Look for SEL to BKK airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Bangkok flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon Bangkok flight!

Browse through dozens of options and rest 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 to Bangkok trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

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!

Flights from Incheon to Bangkok

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Bangkok Airports

Bangkok

Seoul to Don Mueang Intl.
S$232.77
Seoul Airports

Seoul

Incheon Intl. to Bangkok
S$149.88
*Available to Expedia members.