CA $202 Cheap Flights from Bangkok (BKK) to Samui Intl. Airport (USM)

View CA $202 flight on Thu, May 14, 2026Opens 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 $202 for one-way flights and CA $407 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Wed, May 6 - Mon, May 11
BKK
Bangkok
USM
Koh Samui
CA $407 Roundtrip, found 22 hours ago
CA $407
Roundtrip
found 22 hours ago
Select Bangkok Airways flight, departing Wed, May 6 from Bangkok to Koh Samui, returning Mon, May 11, priced at CA $407 found 22 hours ago
Bangkok Airways
Thu, Apr 23 - Fri, Apr 24
BKK
Bangkok
USM
Koh Samui
CA $409 Roundtrip, found 4 days ago
CA $409
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Thu, Apr 23 from Bangkok to Koh Samui, returning Fri, Apr 24, priced at CA $409 found 4 days ago
Bangkok Airways
Thu, Apr 23 - Sat, Apr 25
BKK
Bangkok
USM
Koh Samui
CA $410 Roundtrip, just found
CA $410
Roundtrip
just found
Select Bangkok Airways flight, departing Thu, Apr 23 from Bangkok to Koh Samui, returning Sat, Apr 25, priced at CA $410 just found
Bangkok Airways
Fri, Apr 10 - Wed, Apr 15
BKK
Bangkok
USM
Koh Samui
CA $414 Roundtrip, found 1 day ago
CA $414
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Fri, Apr 10 from Bangkok to Koh Samui, returning Wed, Apr 15, priced at CA $414 found 1 day ago
Bangkok Airways
Mon, Apr 13 - Fri, Apr 17
BKK
Bangkok
USM
Koh Samui
CA $417 Roundtrip, found 1 hour ago
CA $417
Roundtrip
found 1 hour ago
Select Bangkok Airways flight, departing Mon, Apr 13 from Bangkok to Koh Samui, returning Fri, Apr 17, priced at CA $417 found 1 hour ago
Bangkok Airways
Sun, May 3 - Sun, May 10
BKK
Bangkok
USM
Koh Samui
CA $419 Roundtrip, found 15 hours ago
CA $419
Roundtrip
found 15 hours ago
Select Bangkok Airways flight, departing Sun, May 3 from Bangkok to Koh Samui, returning Sun, May 10, priced at CA $419 found 15 hours ago
Bangkok Airways
Wed, May 6 - Mon, May 11
BKK
Bangkok
USM
Koh Samui
CA $422 Roundtrip, found 22 hours ago
CA $422
Roundtrip
found 22 hours ago
Select Bangkok Airways flight, departing Wed, May 6 from Bangkok to Koh Samui, returning Mon, May 11, priced at CA $422 found 22 hours ago
Bangkok Airways
Thu, Apr 23 - Fri, Apr 24
BKK
Bangkok
USM
Koh Samui
CA $424 Roundtrip, found 4 days ago
CA $424
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Thu, Apr 23 from Bangkok to Koh Samui, returning Fri, Apr 24, priced at CA $424 found 4 days ago
Bangkok Airways
Thu, Apr 23 - Sat, Apr 25
BKK
Bangkok
USM
Koh Samui
CA $425 Roundtrip, just found
CA $425
Roundtrip
just found
Select Bangkok Airways flight, departing Thu, Apr 23 from Bangkok to Koh Samui, returning Sat, Apr 25, priced at CA $425 just found
Bangkok Airways
Mon, Apr 13 - Fri, Apr 17
BKK
Bangkok
USM
Koh Samui
CA $426 Roundtrip, found 1 hour ago
CA $426
Roundtrip
found 1 hour ago
Select Bangkok Airways flight, departing Mon, Apr 13 from Bangkok to Koh Samui, returning Fri, Apr 17, priced at CA $426 found 1 hour ago
Bangkok Airways
Tue, Apr 14 - Wed, Apr 15
BKK
Bangkok
USM
Koh Samui
CA $429 Roundtrip, found 1 day ago
CA $429
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Tue, Apr 14 from Bangkok to Koh Samui, returning Wed, Apr 15, priced at CA $429 found 1 day ago
Bangkok Airways
Fri, Apr 10 - Mon, Apr 13
BKK
Bangkok
USM
Koh Samui
CA $430 Roundtrip, found 4 days ago
CA $430
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Fri, Apr 10 from Bangkok to Koh Samui, returning Mon, Apr 13, priced at CA $430 found 4 days ago

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 CA $405
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city centre31 min
Flights from CA $405

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

May is typically the cheapest month to fly

From CA $265 - CA $405 per traveller.

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 $407. 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.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Roundtrip price
CA $406
Distance
464 km
Average flight time
1 hour 5 mins

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