CA $195 Cheap Flights from Bangkok (BKK) to Samui Intl. Airport (USM)

View CA $195 flight on Wed, Nov. 26, 2025Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Samui Intl. Airport (USM)

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

Prices were available within the past 7 days and start at CA $195 for one-way flights and CA $398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Fri, Sep. 12 - Tue, Dec. 9
BKK
Bangkok
USM
Koh Samui
CA $398 Roundtrip, just found
CA $398
Roundtrip
just found
Select Bangkok Airways flight, departing Fri, Sep. 12 from Bangkok to Koh Samui, returning Tue, Dec. 9, priced at CA $398 just found
Bangkok Airways
Wed, Feb. 18 - Fri, Feb. 20
BKK
Bangkok
USM
Koh Samui
CA $399 Roundtrip, found 4 days ago
CA $399
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Wed, Feb. 18 from Bangkok to Koh Samui, returning Fri, Feb. 20, priced at CA $399 found 4 days ago
Bangkok Airways
Tue, Nov. 4 - Thu, Nov. 6
BKK
Bangkok
USM
Koh Samui
CA $412 Roundtrip, found 13 hours ago
CA $412
Roundtrip
found 13 hours ago
Select Bangkok Airways flight, departing Tue, Nov. 4 from Bangkok to Koh Samui, returning Thu, Nov. 6, priced at CA $412 found 13 hours ago
Bangkok Airways
Fri, Sep. 12 - Tue, Dec. 9
BKK
Bangkok
USM
Koh Samui
CA $413 Roundtrip, just found
CA $413
Roundtrip
just found
Select Bangkok Airways flight, departing Fri, Sep. 12 from Bangkok to Koh Samui, returning Tue, Dec. 9, priced at CA $413 just found
Bangkok Airways
Tue, Nov. 4 - Thu, Nov. 6
BKK
Bangkok
USM
Koh Samui
CA $423 Roundtrip, found 13 hours ago
CA $423
Roundtrip
found 13 hours ago
Select Bangkok Airways flight, departing Tue, Nov. 4 from Bangkok to Koh Samui, returning Thu, Nov. 6, priced at CA $423 found 13 hours ago
Bangkok Airways
Fri, Sep. 12 - Tue, Dec. 9
BKK
Bangkok
USM
Koh Samui
CA $424 Roundtrip, just found
CA $424
Roundtrip
just found
Select Bangkok Airways flight, departing Fri, Sep. 12 from Bangkok to Koh Samui, returning Tue, Dec. 9, priced at CA $424 just found
Bangkok Airways
Tue, Nov. 4 - Thu, Nov. 6
BKK
Bangkok
USM
Koh Samui
CA $427 Roundtrip, found 13 hours ago
CA $427
Roundtrip
found 13 hours ago
Select Bangkok Airways flight, departing Tue, Nov. 4 from Bangkok to Koh Samui, returning Thu, Nov. 6, priced at CA $427 found 13 hours ago
Bangkok Airways
Fri, Sep. 12 - Tue, Dec. 9
BKK
Bangkok
USM
Koh Samui
CA $428 Roundtrip, just found
CA $428
Roundtrip
just found
Select Bangkok Airways flight, departing Fri, Sep. 12 from Bangkok to Koh Samui, returning Tue, Dec. 9, priced at CA $428 just found
Bangkok Airways
Mon, Jan. 26 - Mon, Feb. 2
BKK
Bangkok
USM
Koh Samui
CA $431 Roundtrip, found 14 hours ago
CA $431
Roundtrip
found 14 hours ago
Select Bangkok Airways flight, departing Mon, Jan. 26 from Bangkok to Koh Samui, returning Mon, Feb. 2, priced at CA $431 found 14 hours ago
Bangkok Airways
Wed, Sep. 10 - Wed, Dec. 10
BKK
Bangkok
USM
Koh Samui
CA $432 Roundtrip, just found
CA $432
Roundtrip
just found
Select Bangkok Airways flight, departing Wed, Sep. 10 from Bangkok to Koh Samui, returning Wed, Dec. 10, priced at CA $432 just found

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

September is typically the cheapest month to fly

From CA $243 - CA $375 per traveller.

Graph displaying average flight prices per month

Flight from Bangkok to Samui Intl. Airport (DMK - USM) route information
Origin airport
Don Mueang Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Roundtrip price
CA $397
Distance
486 km
Average flight time
1 hour 4 mins

Bangkok to Koh Samui Flights

The easy way to book your flights from Bangkok to Samui Intl. Airport 

With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Bangkok whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Samui Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Bangkok to Samui Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Suvarnabhumi Intl., BKK to Samui Intl. Airport, USM 

Sort your search results by price to find great deals on your flight from Bangkok to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from Bangkok currently is just CA $398 rising to CA $432.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Samui Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Samui Intl. Airport from Bangkok 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Samui Intl. Airport with Expedia today.

Frequently asked questions

How much is a flight from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport (USM)?
Start packing your suitcase, because round-trip flights between Suvarnabhumi Intl. Airport (BKK) and Ko Samui Airport (USM) start from CA $398. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can change 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 Bangkok Airport to Ko Samui Airport (USM)?
We understand that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Bangkok Airport to USM that have flexible change policies?
Plenty of carriers will allow you to reschedule your flight without charging a fee. All you pay is any additional cost for the new flight. When looking for Suvarnabhumi Airport to Ko Samui Airport (USM) flights, you'll see a "No change fees" box for you to tick.
How many hours is the flight from BKK to Ko Samui Airport?
With the average flight time between Suvarnabhumi Intl. Airport (BKK) and USM just 1 hour and 15 minutes, you'll be exploring the sights of Koh Samui in no time.
How far is the flight from BKK to Ko Samui Airport (USM)?
The flight distance from Bangkok Airport (BKK) to Ko Samui Airport (USM) (USM) is just 470 kilometres. You'll be walking down the air bridge and picking up your baggage from the carousel in no time at all.
Which airlines fly direct from BKK to USM?
Flying directly from BKK to Ko Samui Airport (USM) is easy with Bangkok Airways (PG). This top airline operates 765 flights every month.
Are Bangkok Airport to USM 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 Suvarnabhumi Airport to Ko Samui Airport showing up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.

Explore a world of travel with Expedia

Bangkok nearby Airports

Bangkok

Don Mueang Intl. to Samui Intl. Airport
CA $397.20
*Available to Expedia members.