Cheap Flights from Bangkok (BKK) to Samui Intl. Airport (USM) from HK$1,122~

View HK$1,122 flight on Tue, 12 Aug 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,122 for one-way flights and HK$2,275 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sat, 4 Apr - Sat, 11 Apr
BKK
Bangkok
USM
Koh Samui
HK$2,275 Return, found 4 days ago
HK$2,275
Return
found 4 days ago
Select Bangkok Airways flight, departing Sat, 4 Apr from Bangkok to Koh Samui, returning Sat, 11 Apr, priced at HK$2,275 found 4 days ago
Bangkok Airways
Mon, 15 Sep - Sun, 28 Sep
BKK
Bangkok
USM
Koh Samui
HK$2,285 Return, found 15 hours ago
HK$2,285
Return
found 15 hours ago
Select Bangkok Airways flight, departing Mon, 15 Sep from Bangkok to Koh Samui, returning Sun, 28 Sep, priced at HK$2,285 found 15 hours ago
Bangkok Airways
Thu, 18 Sep - Thu, 25 Sep
BKK
Bangkok
USM
Koh Samui
HK$2,322 Return, found 6 days ago
HK$2,322
Return
found 6 days ago
Select Bangkok Airways flight, departing Thu, 18 Sep from Bangkok to Koh Samui, returning Thu, 25 Sep, priced at HK$2,322 found 6 days ago
Bangkok Airways
Mon, 8 Dec - Fri, 12 Dec
BKK
Bangkok
USM
Koh Samui
HK$2,354 Return, just found
HK$2,354
Return
just found
Select Bangkok Airways flight, departing Mon, 8 Dec from Bangkok to Koh Samui, returning Fri, 12 Dec, priced at HK$2,354 just found
Bangkok Airways
Mon, 15 Sep - Sun, 28 Sep
BKK
Bangkok
USM
Koh Samui
HK$2,365 Return, found 15 hours ago
HK$2,365
Return
found 15 hours ago
Select Bangkok Airways flight, departing Mon, 15 Sep from Bangkok to Koh Samui, returning Sun, 28 Sep, priced at HK$2,365 found 15 hours ago
Bangkok Airways
Thu, 18 Sep - Thu, 25 Sep
BKK
Bangkok
USM
Koh Samui
HK$2,415 Return, found 6 days ago
HK$2,415
Return
found 6 days ago
Select Bangkok Airways flight, departing Thu, 18 Sep from Bangkok to Koh Samui, returning Thu, 25 Sep, priced at HK$2,415 found 6 days ago
Bangkok Airways
Sat, 4 Oct - Tue, 7 Oct
BKK
Bangkok
USM
Koh Samui
HK$2,425 Return, found 4 days ago
HK$2,425
Return
found 4 days ago
Select Bangkok Airways flight, departing Sat, 4 Oct from Bangkok to Koh Samui, returning Tue, 7 Oct, priced at HK$2,425 found 4 days ago
Bangkok Airways
Mon, 15 Sep - Sun, 28 Sep
BKK
Bangkok
USM
Koh Samui
HK$2,435 Return, found 15 hours ago
HK$2,435
Return
found 15 hours ago
Select Bangkok Airways flight, departing Mon, 15 Sep from Bangkok to Koh Samui, returning Sun, 28 Sep, priced at HK$2,435 found 15 hours ago
Bangkok Airways
Mon, 8 Dec - Fri, 12 Dec
BKK
Bangkok
USM
Koh Samui
HK$2,436 Return, just found
HK$2,436
Return
just found
Select Bangkok Airways flight, departing Mon, 8 Dec from Bangkok to Koh Samui, returning Fri, 12 Dec, priced at HK$2,436 just found
Bangkok Airways
Mon, 1 Sep - Mon, 8 Sep
BKK
Bangkok
USM
Koh Samui
HK$2,445 Return, found 5 days ago
HK$2,445
Return
found 5 days ago
Select Bangkok Airways flight, departing Mon, 1 Sep from Bangkok to Koh Samui, returning Mon, 8 Sep, priced at HK$2,445 found 5 days ago

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

October is typically the cheapest month to fly

From HK$1,441 - HK$2,155 per traveller.

Graph displaying average flight prices per month

Bangkok to Samui Intl. Airport route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Return price
HK$2,275
Distance
464 km
Average flight time
1 hour 4 mins

Flights from Bangkok to Koh Samui

Book cheap flights from Bangkok (BKK) to Koh Samui (USM) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Bangkok (BKK) to Koh Samui (USM) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Bangkok (BKK) to Koh Samui (USM) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Koh Samui flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Koh Samui and things to do in Koh Samui for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Koh Samui more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Koh Samui is HK$1,122 now!

 

Frequently asked questions

How much is a flight from Suvarnabhumi Intl. Airport (BKK) to Ko Samui Airport?
Pack your bags, because round-trip flights from Suvarnabhumi Airport to Ko Samui Airport (USM) start from HK$2,275. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to lock in 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?
Each air carrier has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from BKK to Ko Samui Airport (USM) 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 BKK to Samui Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BKK to Samui Airport?
A flight distance of just 470 kilometers separates Bang Phli and Koh Samui. Once you're in the air, you won't have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from BKK to Samui Airport?
Check out the fares with Bangkok Airways (PG) if you want to travel straight from Suvarnabhumi Intl. Airport (BKK) to Samui Airport. This airline offers 486 monthly flights, so you're sure to find one that suits your schedule.
Are Suvarnabhumi Intl. Airport (BKK) to Samui Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Bangkok Airport to Ko Samui Airport at the last minute could save you some cash. However, it could end up costing a great deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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