฿3,145 Cheap Flights from Bangkok (DMK) to Samui Intl. Airport (USM)

View ฿3,145 flight on Mon, 19 Oct 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿3,145 for one-way flights and ฿6,460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Thu, 3 Sept - Wed, 9 Sept
DMK
Bangkok
USM
Koh Samui
฿6,460 Return, found 1 hour ago
฿6,460
Return
found 1 hour ago
Select Bangkok Airways flight, departing Thu, 3 Sept from Bangkok to Koh Samui, returning Wed, 9 Sept, priced at ฿6,460 found 1 hour ago
Bangkok Airways
Fri, 4 Sept - Sat, 12 Sept
DMK
Bangkok
USM
Koh Samui
฿6,910 Return, just found
฿6,910
Return
just found
Select Bangkok Airways flight, departing Fri, 4 Sept from Bangkok to Koh Samui, returning Sat, 12 Sept, priced at ฿6,910 just found
Bangkok Airways
Thu, 3 Sept - Wed, 9 Sept
DMK
Bangkok
USM
Koh Samui
฿7,260 Return, found 1 hour ago
฿7,260
Return
found 1 hour ago
Select Bangkok Airways flight, departing Thu, 3 Sept from Bangkok to Koh Samui, returning Wed, 9 Sept, priced at ฿7,260 found 1 hour ago
Bangkok Airways
Thu, 3 Sept - Sat, 12 Sept
DMK
Bangkok
USM
Koh Samui
฿7,360 Return, just found
฿7,360
Return
just found
Select Bangkok Airways flight, departing Thu, 3 Sept from Bangkok to Koh Samui, returning Sat, 12 Sept, priced at ฿7,360 just found
Bangkok Airways
Thu, 3 Sept - Wed, 9 Sept
DMK
Bangkok
USM
Koh Samui
฿7,560 Return, found 1 hour ago
฿7,560
Return
found 1 hour ago
Select Bangkok Airways flight, departing Thu, 3 Sept from Bangkok to Koh Samui, returning Wed, 9 Sept, priced at ฿7,560 found 1 hour ago
Bangkok Airways
Sun, 7 Jun - Thu, 11 Jun
DMK
Bangkok
USM
Koh Samui
฿7,710 Return, just found
฿7,710
Return
just found
Select Bangkok Airways flight, departing Sun, 7 Jun from Bangkok to Koh Samui, returning Thu, 11 Jun, priced at ฿7,710 just found
Bangkok Airways
Fri, 4 Sept - Sat, 12 Sept
DMK
Bangkok
USM
Koh Samui
฿7,860 Return, just found
฿7,860
Return
just found
Select Bangkok Airways flight, departing Fri, 4 Sept from Bangkok to Koh Samui, returning Sat, 12 Sept, priced at ฿7,860 just found
Bangkok Airways
Sun, 7 Jun - Thu, 11 Jun
DMK
Bangkok
USM
Koh Samui
฿8,010 Return, just found
฿8,010
Return
just found
Select Bangkok Airways flight, departing Sun, 7 Jun from Bangkok to Koh Samui, returning Thu, 11 Jun, priced at ฿8,010 just found
Bangkok Airways
Tue, 9 Jun - Tue, 16 Jun
DMK
Bangkok
USM
Koh Samui
฿8,060 Return, just found
฿8,060
Return
just found
Select Bangkok Airways flight, departing Tue, 9 Jun from Bangkok to Koh Samui, returning Tue, 16 Jun, priced at ฿8,060 just found
Bangkok Airways
Fri, 4 Sept - Sat, 12 Sept
DMK
Bangkok
USM
Koh Samui
฿8,210 Return, just found
฿8,210
Return
just found
Select Bangkok Airways flight, departing Fri, 4 Sept from Bangkok to Koh Samui, returning Sat, 12 Sept, priced at ฿8,210 just found
Bangkok Airways
Thu, 3 Sept - Sat, 12 Sept
DMK
Bangkok
USM
Koh Samui
฿8,310 Return, just found
฿8,310
Return
just found
Select Bangkok Airways flight, departing Thu, 3 Sept from Bangkok to Koh Samui, returning Sat, 12 Sept, priced at ฿8,310 just found

Alternative airports near Koh Samui

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

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city centre is 31 minutes. Flights from ฿7,260
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city centre31 min
Flights from ฿7,260

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

September is typically the cheapest month to fly

From ฿6,488 - ฿9,710 per traveller.

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 ฿6,460. 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.

Travel information

Origin airport
Don Mueang Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Return price
฿6,460
Distance
486 km
Average flight time
1 hour 30 mins

Book with confidence

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 ฿3,145 and roundtrip prices from ฿6,460. 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.
Perfect flights from Bangkok to Samui Intl. Airport
*Available to Expedia members.