S$146 Cheap Flights from Seoul to Bangkok

View S$146 flight on Wed, 2 Sept, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Don Mueang Intl. Airport (DMK)

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Cheap Flights from Seoul to Bangkok (ICN-DMK)

Prices were available within the past 7 days and start at S$146 for one-way flights and S$332 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Mon, 6 Jul - Thu, 9 Jul
ICN
Seoul
DMK
Bangkok
S$332 Return, found 6 days ago
S$332
Return
found 6 days ago
Select Thai AirAsia flight, departing Mon, 6 Jul from Seoul to Bangkok, returning Thu, 9 Jul, priced at S$332 found 6 days ago
Thai AirAsia
Mon, 29 Jun - Sat, 4 Jul
ICN
Seoul
DMK
Bangkok
S$337 Return, found 4 days ago
S$337
Return
found 4 days ago
Select Thai AirAsia flight, departing Mon, 29 Jun from Seoul to Bangkok, returning Sat, 4 Jul, priced at S$337 found 4 days ago
Thai AirAsia
Tue, 25 Aug - Wed, 23 Sept
ICN
Seoul
DMK
Bangkok
S$342 Return, found 2 days ago
S$342
Return
found 2 days ago
Select Thai AirAsia flight, departing Tue, 25 Aug from Seoul to Bangkok, returning Wed, 23 Sept, priced at S$342 found 2 days ago
Thai AirAsia
Tue, 16 Jun - Wed, 15 Jul
ICN
Seoul
DMK
Bangkok
S$344 Return, found 6 days ago
S$344
Return
found 6 days ago
Select Thai AirAsia flight, departing Tue, 16 Jun from Seoul to Bangkok, returning Wed, 15 Jul, priced at S$344 found 6 days ago
Thai AirAsia
Thu, 9 Jul - Sun, 12 Jul
ICN
Seoul
DMK
Bangkok
S$346 Return, found 1 day ago
S$346
Return
found 1 day ago
Select Thai AirAsia flight, departing Thu, 9 Jul from Seoul to Bangkok, returning Sun, 12 Jul, priced at S$346 found 1 day ago
Thai AirAsia
Sat, 27 Jun - Sat, 4 Jul
ICN
Seoul
DMK
Bangkok
S$350 Return, found 3 days ago
S$350
Return
found 3 days ago
Select Thai AirAsia flight, departing Sat, 27 Jun from Seoul to Bangkok, returning Sat, 4 Jul, priced at S$350 found 3 days ago
Thai AirAsia
Sat, 20 Jun - Mon, 20 Jul
ICN
Seoul
DMK
Bangkok
S$359 Return, found 3 days ago
S$359
Return
found 3 days ago
Select Thai AirAsia flight, departing Sat, 20 Jun from Seoul to Bangkok, returning Mon, 20 Jul, priced at S$359 found 3 days ago
Thai AirAsia
Mon, 18 May - Sat, 23 May
ICN
Seoul
DMK
Bangkok
S$417 Return, found 3 days ago
S$417
Return
found 3 days ago
Select Thai AirAsia flight, departing Mon, 18 May from Seoul to Bangkok, returning Sat, 23 May, priced at S$417 found 3 days ago
Thai AirAsia X
Fri, 24 Apr - Sun, 26 Apr
ICN
Seoul
DMK
Bangkok
S$458 Return, found 5 days ago
S$458
Return
found 5 days ago
Select Thai AirAsia X flight, departing Fri, 24 Apr from Seoul to Bangkok, returning Sun, 26 Apr, priced at S$458 found 5 days ago
Thai Lion Mantari
Fri, 24 Apr - Mon, 27 Apr
ICN
Seoul
DMK
Bangkok
S$514 Return, found 2 days ago
S$514
Return
found 2 days ago
Select Thai Lion Mantari flight, departing Fri, 24 Apr from Seoul to Bangkok, returning Mon, 27 Apr, priced at S$514 found 2 days ago

Alternative airports near Bangkok

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

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from S$511
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from S$511

Frequently asked questions

How much is a flight from Incheon Airport to Don Mueang Airport?
Round-trip journeys between Incheon Airport and Don Mueang Airport start from S$332. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. 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 Intl. Airport (ICN) to Don Mueang Airport?
Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from ICN to DMK 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 DMK flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to Don Mueang Intl. Airport (DMK)?
You'll be up above the clouds for a while, as the flight distance between South Korea and Bangkok is 3,700 kilometres. Create a playlist of your favourite podcasts before you leave home to keep yourself entertained during your flight.
Which airlines fly direct from Seoul–Incheon Intl. Airport to Don Mueang Intl. Airport (DMK)?
If you want to fly straight from Incheon Airport to Don Mueang Airport, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are ICN to Don Mueang Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from ICN to Don Mueang Intl. Airport (DMK) emerging a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

Travel information

Origin airport
Incheon Intl.
Destination airport
Don Mueang Intl.
Airlines serving
Thai AirAsia, Thai Lion Mantari
Return price
S$331
Distance
3635 km
Average flight time
3 hours 40 mins

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