S$99 Cheap Flights from Seoul to Bangkok

View S$99 flight on Fri, 28 Nov, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Seoul to Bangkok (ICN-BKK)

Prices were available within the past 7 days and start at S$99 for one-way flights and S$204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Fri, 21 Nov - Thu, 27 Nov
ICN
Seoul
BKK
Bangkok
S$204 Return, found 3 hours ago
S$204
Return
found 3 hours ago
Select T'Way Air flight, departing Fri, 21 Nov from Seoul to Bangkok, returning Thu, 27 Nov, priced at S$204 found 3 hours ago
Jeju Air with Bag
Mon, 24 Nov - Thu, 27 Nov
ICN
Seoul
BKK
Bangkok
S$226 Return, found 1 day ago
S$226
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 24 Nov from Seoul to Bangkok, returning Thu, 27 Nov, priced at S$226 found 1 day ago
Vietnam Airlines
Wed, 10 Jun - Wed, 17 Jun
ICN
Seoul
BKK
Bangkok
S$230 Return, found 6 hours ago
S$230
Return
found 6 hours ago
Select Vietnam Airlines flight, departing Wed, 10 Jun from Seoul to Bangkok, returning Wed, 17 Jun, priced at S$230 found 6 hours ago
T'way Air with baggage
Wed, 19 Nov - Wed, 26 Nov
ICN
Seoul
BKK
Bangkok
S$271 Return, found 2 days ago
S$271
Return
found 2 days ago
Select T'way Air with baggage flight, departing Wed, 19 Nov from Seoul to Bangkok, returning Wed, 26 Nov, priced at S$271 found 2 days ago
Air China
Sat, 6 Dec - Sun, 14 Dec
ICN
Seoul
BKK
Bangkok
S$304 Return, found 9 hours ago
S$304
Return
found 9 hours ago
Select Air China flight, departing Sat, 6 Dec from Seoul to Bangkok, returning Sun, 14 Dec, priced at S$304 found 9 hours ago
China Southern Airlines
Tue, 2 Dec - Sun, 7 Dec
ICN
Seoul
BKK
Bangkok
S$313 Return, found 3 days ago
S$313
Return
found 3 days ago
Select China Southern Airlines flight, departing Tue, 2 Dec from Seoul to Bangkok, returning Sun, 7 Dec, priced at S$313 found 3 days ago
China Eastern Airlines
Tue, 25 Nov - Thu, 27 Nov
ICN
Seoul
BKK
Bangkok
S$314 Return, found 1 day ago
S$314
Return
found 1 day ago
Select China Eastern Airlines flight, departing Tue, 25 Nov from Seoul to Bangkok, returning Thu, 27 Nov, priced at S$314 found 1 day ago
Hong Kong Airlines
Sat, 13 Dec - Wed, 17 Dec
ICN
Seoul
BKK
Bangkok
S$340 Return, found 3 days ago
S$340
Return
found 3 days ago
Select Hong Kong Airlines flight, departing Sat, 13 Dec from Seoul to Bangkok, returning Wed, 17 Dec, priced at S$340 found 3 days ago
Scoot
Sat, 28 Feb - Sun, 8 Mar
ICN
Seoul
BKK
Bangkok
S$373 Return, found 2 days ago
S$373
Return
found 2 days ago
Select Scoot flight, departing Sat, 28 Feb from Seoul to Bangkok, returning Sun, 8 Mar, priced at S$373 found 2 days ago
Philippine Airlines
Mon, 20 Oct - Wed, 22 Oct
ICN
Seoul
BKK
Bangkok
S$378 Return, found 2 days ago
S$378
Return
found 2 days ago
Select Philippine Airlines flight, departing Mon, 20 Oct from Seoul to Bangkok, returning Wed, 22 Oct, priced at S$378 found 2 days ago

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

September is typically the cheapest month to fly

From S$148 - S$239 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 S$240
DMK
Don Mueang Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from S$240

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Airport?
If you're travelling from ICN to Suvarnabhumi Airport, round-trip journeys start from S$204. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Airport to Suvarnabhumi Airport?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Intl. Airport (ICN) to 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 Incheon Intl. Airport (ICN) to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK)?
Around 3,700 kilometres separates South Korea and Bang Phli, so pack something to keep you occupied for a couple of hours. That thrilling novel you haven't had time to start will be just the ticket.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Bangkok Airport?
You'll have your pick of a great range of airlines that fly from Incheon Intl. Airport (ICN) to Suvarnabhumi Intl. Airport (BKK). The most sought-after ones are:

  • 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 ICN to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Seoul–Incheon Intl. Airport to Suvarnabhumi Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Travel 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, Japan Airlines, Jeju Air with Bag, Korean Air, Lao Airlines, Malaysia Airlines, Scoot, Shenzhen Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
S$204
Distance
3644 km
Average flight time
3 hours 46 mins

Book with confidence

Flights from Incheon to Bangkok

There are several airlines that operate frequent flights from Seoul (ICN) to Bangkok (BKK) including

The earliest flight leaves Incheon Intl. Airport at 09:00 and arrives at Suvarnabhumi Intl. Airport at 00:10. The last flight of the day departs Seoul at 22:50 and arrives at Bangkok at 23:59.

The flight distance from Seoul to Bangkok is about 3686 km, the shortest flight is 05 hours 25 minutes with Shenzhen Airlines.

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

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Bangkok Airports

Bangkok

Seoul to Don Mueang Intl.
S$205.27
Seoul Airports

Seoul

*Available to Expedia members.