S$105 Cheap Flights from Seoul to Bangkok

View S$105 flight on Thu, 20 Nov, 2025Opens 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$105 for one-way flights and S$217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Fri, 31 Oct - Thu, 13 Nov
ICN
Seoul
DMK
Bangkok
S$217 Return, found 1 day ago
S$217
Return
found 1 day ago
Select Thai AirAsia X flight, departing Fri, 31 Oct from Seoul to Bangkok, returning Thu, 13 Nov, priced at S$217 found 1 day ago
Thai AirAsia X
Mon, 22 Sep - Fri, 26 Sep
ICN
Seoul
DMK
Bangkok
S$218 Return, found 1 day ago
S$218
Return
found 1 day ago
Select Thai AirAsia X flight, departing Mon, 22 Sep from Seoul to Bangkok, returning Fri, 26 Sep, priced at S$218 found 1 day ago
Thai AirAsia X
Tue, 15 Jul - Sat, 19 Jul
ICN
Seoul
DMK
Bangkok
S$218 Return, found 6 days ago
S$218
Return
found 6 days ago
Select Thai AirAsia X flight, departing Tue, 15 Jul from Seoul to Bangkok, returning Sat, 19 Jul, priced at S$218 found 6 days ago
Thai AirAsia X
Fri, 30 Jan - Tue, 3 Feb
ICN
Seoul
DMK
Bangkok
S$220 Return, found 2 days ago
S$220
Return
found 2 days ago
Select Thai AirAsia X flight, departing Fri, 30 Jan from Seoul to Bangkok, returning Tue, 3 Feb, priced at S$220 found 2 days ago
Thai AirAsia X
Mon, 25 Aug - Mon, 1 Sep
ICN
Seoul
DMK
Bangkok
S$245 Return, found 16 hours ago
S$245
Return
found 16 hours ago
Select Thai AirAsia X flight, departing Mon, 25 Aug from Seoul to Bangkok, returning Mon, 1 Sep, priced at S$245 found 16 hours ago
Thai AirAsia X
Mon, 26 Jan - Fri, 30 Jan
ICN
Seoul
DMK
Bangkok
S$247 Return, found 1 day ago
S$247
Return
found 1 day ago
Select Thai AirAsia X flight, departing Mon, 26 Jan from Seoul to Bangkok, returning Fri, 30 Jan, priced at S$247 found 1 day ago
Thai AirAsia X
Sun, 6 Jul - Sun, 13 Jul
ICN
Seoul
DMK
Bangkok
S$267 Return, found 3 days ago
S$267
Return
found 3 days ago
Select Thai AirAsia X flight, departing Sun, 6 Jul from Seoul to Bangkok, returning Sun, 13 Jul, priced at S$267 found 3 days ago
Thai AirAsia X
Thu, 22 Jan - Sun, 25 Jan
ICN
Seoul
DMK
Bangkok
S$276 Return, found 4 days ago
S$276
Return
found 4 days ago
Select Thai AirAsia X flight, departing Thu, 22 Jan from Seoul to Bangkok, returning Sun, 25 Jan, priced at S$276 found 4 days ago
Thai AirAsia X
Sun, 17 Aug - Sun, 24 Aug
ICN
Seoul
DMK
Bangkok
S$280 Return, found 11 hours ago
S$280
Return
found 11 hours ago
Select Thai AirAsia X flight, departing Sun, 17 Aug from Seoul to Bangkok, returning Sun, 24 Aug, priced at S$280 found 11 hours ago
Thai AirAsia X
Mon, 8 Sep - Wed, 17 Sep
ICN
Seoul
DMK
Bangkok
S$282 Return, found 1 day ago
S$282
Return
found 1 day ago
Select Thai AirAsia X flight, departing Mon, 8 Sep from Seoul to Bangkok, returning Wed, 17 Sep, priced at S$282 found 1 day ago
Seoul to Bangkok route information
Origin airport
Incheon Intl.
Destination airport
Don Mueang Intl.
Return price
S$216
Distance
3635 km
Average flight time
6 hours 10 mins

Perfect flights from Seoul to Bangkok

Your Journey from Seoul to Bangkok

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Bangkok caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Thai AirAsia X, EVA Airways, Korean Air. Our selection of flights from Incheon Intl. to Don Mueang Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Bangkok Flights

Experience the joy of finding cheap flights from Incheon Intl. to Don Mueang Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$105 and roundtrip prices from S$217*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Bangkok with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Bangkok

Picture yourself stepping off the plane in Bangkok and immersing yourself in the unique atmosphere of Bangkok. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Bangkok Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Bangkok.
 

Beyond the Flight – Exploring Bangkok

With Expedia, your adventure extends beyond the flight. Explore Bangkok at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Bangkok with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to Bangkok with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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$217. 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.

Explore a world of travel with Expedia

Bangkok Airports

Bangkok

Seoul to Suvarnabhumi Intl.
S$188.13
Seoul to Don Mueang Intl.
S$216.37
*Available to Expedia members.