€122 Cheap Flights Bangkok to Samui Intl. Airport (DMK-USM)

View €122 flight on Thu, 4 Sep 2025Opens in a new window

Popular airlines from Don Mueang Intl. Airport (DMK) to Samui Intl. Airport (USM)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Bangkok to Samui Intl. Airport (DMK-USM)

Prices were available within the past 7 days and start at €122 for one-way flights and €248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Thu, 4 Sep - Tue, 7 Oct
DMK
Bangkok
USM
Koh Samui
€248 Return, found 5 days ago
€248
Return
found 5 days ago
Select Bangkok Airways flight, departing Thu, 4 Sep from Bangkok to Koh Samui, returning Tue, 7 Oct, priced at €248 found 5 days ago
Bangkok Airways
Thu, 11 Dec - Fri, 19 Dec
DMK
Bangkok
USM
Koh Samui
€249 Return, found 6 days ago
€249
Return
found 6 days ago
Select Bangkok Airways flight, departing Thu, 11 Dec from Bangkok to Koh Samui, returning Fri, 19 Dec, priced at €249 found 6 days ago
Bangkok Airways
Wed, 3 Sep - Wed, 17 Sep
DMK
Bangkok
USM
Koh Samui
€251 Return, found 3 days ago
€251
Return
found 3 days ago
Select Bangkok Airways flight, departing Wed, 3 Sep from Bangkok to Koh Samui, returning Wed, 17 Sep, priced at €251 found 3 days ago
Bangkok Airways
Thu, 5 Feb - Thu, 12 Feb
DMK
Bangkok
USM
Koh Samui
€252 Return, found 4 hours ago
€252
Return
found 4 hours ago
Select Bangkok Airways flight, departing Thu, 5 Feb from Bangkok to Koh Samui, returning Thu, 12 Feb, priced at €252 found 4 hours ago
Bangkok Airways
Mon, 8 Sep - Sun, 14 Sep
DMK
Bangkok
USM
Koh Samui
€257 Return, found 5 days ago
€257
Return
found 5 days ago
Select Bangkok Airways flight, departing Mon, 8 Sep from Bangkok to Koh Samui, returning Sun, 14 Sep, priced at €257 found 5 days ago
Bangkok Airways
Thu, 28 Aug - Sun, 14 Sep
DMK
Bangkok
USM
Koh Samui
€258 Return, found 6 days ago
€258
Return
found 6 days ago
Select Bangkok Airways flight, departing Thu, 28 Aug from Bangkok to Koh Samui, returning Sun, 14 Sep, priced at €258 found 6 days ago
Bangkok Airways
Tue, 2 Sep - Sun, 14 Sep
DMK
Bangkok
USM
Koh Samui
€259 Return, found 4 days ago
€259
Return
found 4 days ago
Select Bangkok Airways flight, departing Tue, 2 Sep from Bangkok to Koh Samui, returning Sun, 14 Sep, priced at €259 found 4 days ago
Bangkok Airways
Wed, 3 Sep - Wed, 10 Sep
DMK
Bangkok
USM
Koh Samui
€261 Return, found 3 days ago
€261
Return
found 3 days ago
Select Bangkok Airways flight, departing Wed, 3 Sep from Bangkok to Koh Samui, returning Wed, 10 Sep, priced at €261 found 3 days ago
Bangkok Airways
Mon, 8 Sep - Sat, 20 Sep
DMK
Bangkok
USM
Koh Samui
€261 Return, found 3 hours ago
€261
Return
found 3 hours ago
Select Bangkok Airways flight, departing Mon, 8 Sep from Bangkok to Koh Samui, returning Sat, 20 Sep, priced at €261 found 3 hours ago
Bangkok Airways
Thu, 28 Aug - Sun, 14 Sep
DMK
Bangkok
USM
Koh Samui
€265 Return, found 6 days ago
€265
Return
found 6 days ago
Select Bangkok Airways flight, departing Thu, 28 Aug from Bangkok to Koh Samui, returning Sun, 14 Sep, priced at €265 found 6 days ago
Bangkok Airways
Mon, 8 Sep - Sun, 14 Sep
DMK
Bangkok
USM
Koh Samui
€267 Return, found 5 days ago
€267
Return
found 5 days ago
Select Bangkok Airways flight, departing Mon, 8 Sep from Bangkok to Koh Samui, returning Sun, 14 Sep, priced at €267 found 5 days ago

Find the cheapest month to fly from Bangkok (DMK) to Koh Samui (USM)

May is typically the cheapest month to fly

From €158 - €252 per traveller.

Graph displaying average flight prices per month

Bangkok to Samui Intl. Airport route information
Origin airport
Don Mueang Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Return price
€247
Distance
486 km
Average flight time
1 hour 30 mins

Perfect flights from Bangkok to Samui Intl. Airport

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok to Samui Intl. Airport. 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 Don Mueang Intl. to Samui Intl. Airport ticket options cater to your travel preferences, with incredible one-way fares from €122 and roundtrip prices from €248. 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 Samui Intl. Airport 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 Samui Intl. Airport.

Frequently asked questions

How much is a flight from Don Mueang Airport to USM?
Start packing your bags, because round-trip flights between Don Mueang Airport and Samui Airport start from €248. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Don Mueang Airport to Samui Airport?
This differs between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from Don Mueang Airport to Ko Samui Airport 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 Don Mueang Intl. Airport (DMK) to Ko Samui Airport (USM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DMK to Ko Samui Airport (USM)?
A flight distance of just 490 kilometres separates Bangkok and Koh Samui. Once you're up in the air, you won't get a chance to do much more than read the in-flight magazine.
Which airlines fly direct from DMK to Ko Samui Airport (USM)?
If you want to travel straight from Don Mueang Airport to Ko Samui Airport (USM), you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are Don Mueang Intl. Airport (DMK) to Samui Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from DMK to Samui Airport are available up to 12 months before departure on Expedia. And although you may nab great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.