฿2,140 Cheap Flights from Seoul (ICN) to Bangkok (DMK)

View ฿2,140 flight on Sat, 14 Mar 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seoul (ICN) to Bangkok (DMK)

Prices were available within the past 7 days and start at ฿2,140 for one-way flights and ฿4,486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia X
Sat, 14 Mar - Wed, 18 Mar
ICN
Seoul
DMK
Bangkok
฿4,486 Return, found 2 days ago
฿4,486
Return
found 2 days ago
Select Thai AirAsia X flight, departing Sat, 14 Mar from Seoul to Bangkok, returning Wed, 18 Mar, priced at ฿4,486 found 2 days ago
Thai AirAsia X
Fri, 6 Mar - Fri, 13 Mar
ICN
Seoul
DMK
Bangkok
฿4,491 Return, found 1 day ago
฿4,491
Return
found 1 day ago
Select Thai AirAsia X flight, departing Fri, 6 Mar from Seoul to Bangkok, returning Fri, 13 Mar, priced at ฿4,491 found 1 day ago
Thai AirAsia X
Thu, 26 Mar - Fri, 4 Sept
ICN
Seoul
DMK
Bangkok
฿4,656 Return, found 5 days ago
฿4,656
Return
found 5 days ago
Select Thai AirAsia X flight, departing Thu, 26 Mar from Seoul to Bangkok, returning Fri, 4 Sept, priced at ฿4,656 found 5 days ago
Thai AirAsia X
Wed, 13 May - Wed, 27 May
ICN
Seoul
DMK
Bangkok
฿4,657 Return, found 5 days ago
฿4,657
Return
found 5 days ago
Select Thai AirAsia X flight, departing Wed, 13 May from Seoul to Bangkok, returning Wed, 27 May, priced at ฿4,657 found 5 days ago
Thai AirAsia X
Fri, 19 Jun - Sun, 5 Jul
ICN
Seoul
DMK
Bangkok
฿4,749 Return, found 3 days ago
฿4,749
Return
found 3 days ago
Select Thai AirAsia X flight, departing Fri, 19 Jun from Seoul to Bangkok, returning Sun, 5 Jul, priced at ฿4,749 found 3 days ago
Thai AirAsia X
Thu, 19 Mar - Sat, 28 Mar
ICN
Seoul
DMK
Bangkok
฿4,758 Return, found 2 days ago
฿4,758
Return
found 2 days ago
Select Thai AirAsia X flight, departing Thu, 19 Mar from Seoul to Bangkok, returning Sat, 28 Mar, priced at ฿4,758 found 2 days ago
Thai AirAsia X
Fri, 20 Mar - Fri, 27 Mar
ICN
Seoul
DMK
Bangkok
฿4,761 Return, found 2 days ago
฿4,761
Return
found 2 days ago
Select Thai AirAsia X flight, departing Fri, 20 Mar from Seoul to Bangkok, returning Fri, 27 Mar, priced at ฿4,761 found 2 days ago
Thai AirAsia X
Mon, 2 Mar - Thu, 5 Mar
ICN
Seoul
DMK
Bangkok
฿4,763 Return, found 1 day ago
฿4,763
Return
found 1 day ago
Select Thai AirAsia X flight, departing Mon, 2 Mar from Seoul to Bangkok, returning Thu, 5 Mar, priced at ฿4,763 found 1 day ago
Thai AirAsia X
Sat, 7 Mar - Wed, 18 Mar
ICN
Seoul
DMK
Bangkok
฿4,833 Return, found 14 hours ago
฿4,833
Return
found 14 hours ago
Select Thai AirAsia X flight, departing Sat, 7 Mar from Seoul to Bangkok, returning Wed, 18 Mar, priced at ฿4,833 found 14 hours ago
Thai Lion Mantari
Mon, 26 Jan - Tue, 10 Feb
ICN
Seoul
DMK
Bangkok
฿6,500 Return, found 6 days ago
฿6,500
Return
found 6 days ago
Select Thai Lion Mantari flight, departing Mon, 26 Jan from Seoul to Bangkok, returning Tue, 10 Feb, priced at ฿6,500 found 6 days ago

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 ฿9,256
DMK
Don Mueang Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from ฿9,256

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 ฿4,486. 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 Lion Mantari
Return price
฿4,485
Distance
3635 km
Average flight time
6 hours 10 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 ฿2,140 and roundtrip prices from ฿4,486. 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
*Available to Expedia members.