A traditional Thai temple with ornate golden roofs and a flag.

฿4,525 Cheap Flights from Seoul (ICN) to Bangkok (DMK)

View ฿4,525 flight on Wed, 21 Oct 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 (ICN) to Bangkok (DMK)

Prices were available within the past 7 days and start at ฿4,525 for one-way flights and ฿11,204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Thu, 22 Oct - Mon, 26 Oct
ICN
Seoul
DMK
Bangkok
฿11,204 Return, found 1 day ago
฿11,204
Return
found 1 day ago
Select Thai AirAsia flight, departing Thu, 22 Oct from Seoul to Bangkok, returning Mon, 26 Oct, priced at ฿11,204 found 1 day ago
Thai AirAsia
Sun, 4 Oct - Wed, 7 Jul
ICN
Seoul
DMK
Bangkok
฿11,250 Return, found 5 days ago
฿11,250
Return
found 5 days ago
Select Thai AirAsia flight, departing Sun, 4 Oct from Seoul to Bangkok, returning Wed, 7 Jul, priced at ฿11,250 found 5 days ago
Thai AirAsia
Thu, 22 Oct - Sat, 24 Oct
ICN
Seoul
DMK
Bangkok
฿11,588 Return, found 1 day ago
฿11,588
Return
found 1 day ago
Select Thai AirAsia flight, departing Thu, 22 Oct from Seoul to Bangkok, returning Sat, 24 Oct, priced at ฿11,588 found 1 day ago
Thai AirAsia
Fri, 16 Oct - Sat, 24 Oct
ICN
Seoul
DMK
Bangkok
฿11,640 Return, found 17 hours ago
฿11,640
Return
found 17 hours ago
Select Thai AirAsia flight, departing Fri, 16 Oct from Seoul to Bangkok, returning Sat, 24 Oct, priced at ฿11,640 found 17 hours ago
Thai AirAsia
Fri, 16 Oct - Tue, 20 Oct
ICN
Seoul
DMK
Bangkok
฿11,646 Return, found 18 hours ago
฿11,646
Return
found 18 hours ago
Select Thai AirAsia flight, departing Fri, 16 Oct from Seoul to Bangkok, returning Tue, 20 Oct, priced at ฿11,646 found 18 hours ago
Thai AirAsia
Wed, 14 Oct - Tue, 20 Oct
ICN
Seoul
DMK
Bangkok
฿11,823 Return, found 2 days ago
฿11,823
Return
found 2 days ago
Select Thai AirAsia flight, departing Wed, 14 Oct from Seoul to Bangkok, returning Tue, 20 Oct, priced at ฿11,823 found 2 days ago
Thai AirAsia
Thu, 1 Oct - Sun, 4 Oct
ICN
Seoul
DMK
Bangkok
฿11,924 Return, found 2 days ago
฿11,924
Return
found 2 days ago
Select Thai AirAsia flight, departing Thu, 1 Oct from Seoul to Bangkok, returning Sun, 4 Oct, priced at ฿11,924 found 2 days ago
AirAsia
Wed, 5 May - Wed, 16 Jun
ICN
Seoul
DMK
Bangkok
฿12,944 Return, found 1 hour ago
฿12,944
Return
found 1 hour ago
Select AirAsia flight, departing Wed, 5 May from Seoul to Bangkok, returning Wed, 16 Jun, priced at ฿12,944 found 1 hour ago
Batik air
Tue, 6 Oct - Thu, 15 Oct
ICN
Seoul
DMK
Bangkok
฿19,020 Return, found 2 hours ago
฿19,020
Return
found 2 hours ago
Select Batik air flight, departing Tue, 6 Oct from Seoul to Bangkok, returning Thu, 15 Oct, priced at ฿19,020 found 2 hours ago
Myanmar Airways International
Thu, 8 Oct - Wed, 14 Oct
ICN
Seoul
DMK
Bangkok
฿30,470 Return, found 2 hours ago
฿30,470
Return
found 2 hours ago
Select Myanmar Airways International flight, departing Thu, 8 Oct from Seoul to Bangkok, returning Wed, 14 Oct, priced at ฿30,470 found 2 hours 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 ฿11,355
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from ฿11,355

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 ฿11,204. 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
Return price
฿11,204
Distance
3635 km
Average flight time
5 hours 45 mins

Book with confidence

Perfect flights from Seoul to Bangkok

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Bangkok. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Incheon Intl. to Don Mueang Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,525 and roundtrip prices from ฿11,204. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Don Mueang Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Bangkok.
Perfect flights from Seoul to Bangkok
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