Cheap Flights from Bangkok (BKK) to Samui Intl. Airport (USM) from HK$1,143~

View HK$1,143 flight on Wed, 18 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,143 for one-way flights and HK$2,306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sun, 28 Dec - Sat, 3 Jan
BKK
Bangkok
USM
Koh Samui
HK$2,306 Return, found 6 days ago
HK$2,306
Return
found 6 days ago
Select Bangkok Airways flight, departing Sun, 28 Dec from Bangkok to Koh Samui, returning Sat, 3 Jan, priced at HK$2,306 found 6 days ago
Bangkok Airways
Mon, 16 Mar - Thu, 19 Mar
BKK
Bangkok
USM
Koh Samui
HK$2,328 Return, found 3 hours ago
HK$2,328
Return
found 3 hours ago
Select Bangkok Airways flight, departing Mon, 16 Mar from Bangkok to Koh Samui, returning Thu, 19 Mar, priced at HK$2,328 found 3 hours ago
Bangkok Airways
Sat, 20 Jun - Fri, 26 Jun
BKK
Bangkok
USM
Koh Samui
HK$2,364 Return, found 6 days ago
HK$2,364
Return
found 6 days ago
Select Bangkok Airways flight, departing Sat, 20 Jun from Bangkok to Koh Samui, returning Fri, 26 Jun, priced at HK$2,364 found 6 days ago
Bangkok Airways
Sat, 20 Jun - Fri, 26 Jun
BKK
Bangkok
USM
Koh Samui
HK$2,365 Return, found 6 days ago
HK$2,365
Return
found 6 days ago
Select Bangkok Airways flight, departing Sat, 20 Jun from Bangkok to Koh Samui, returning Fri, 26 Jun, priced at HK$2,365 found 6 days ago
Bangkok Airways
Sat, 20 Jun - Fri, 26 Jun
BKK
Bangkok
USM
Koh Samui
HK$2,381 Return, found 6 days ago
HK$2,381
Return
found 6 days ago
Select Bangkok Airways flight, departing Sat, 20 Jun from Bangkok to Koh Samui, returning Fri, 26 Jun, priced at HK$2,381 found 6 days ago
Bangkok Airways
Sat, 20 Jun - Fri, 26 Jun
BKK
Bangkok
USM
Koh Samui
HK$2,385 Return, found 6 days ago
HK$2,385
Return
found 6 days ago
Select Bangkok Airways flight, departing Sat, 20 Jun from Bangkok to Koh Samui, returning Fri, 26 Jun, priced at HK$2,385 found 6 days ago
Bangkok Airways
Fri, 24 Apr - Sun, 26 Apr
BKK
Bangkok
USM
Koh Samui
HK$2,386 Return, found 5 days ago
HK$2,386
Return
found 5 days ago
Select Bangkok Airways flight, departing Fri, 24 Apr from Bangkok to Koh Samui, returning Sun, 26 Apr, priced at HK$2,386 found 5 days ago
Bangkok Airways
Sat, 20 Jun - Fri, 26 Jun
BKK
Bangkok
USM
Koh Samui
HK$2,387 Return, found 6 days ago
HK$2,387
Return
found 6 days ago
Select Bangkok Airways flight, departing Sat, 20 Jun from Bangkok to Koh Samui, returning Fri, 26 Jun, priced at HK$2,387 found 6 days ago
Bangkok Airways
Sun, 28 Dec - Thu, 1 Jan
BKK
Bangkok
USM
Koh Samui
HK$2,388 Return, found 5 days ago
HK$2,388
Return
found 5 days ago
Select Bangkok Airways flight, departing Sun, 28 Dec from Bangkok to Koh Samui, returning Thu, 1 Jan, priced at HK$2,388 found 5 days ago
Bangkok Airways
Tue, 21 Apr - Fri, 24 Apr
BKK
Bangkok
USM
Koh Samui
HK$2,392 Return, found 2 days ago
HK$2,392
Return
found 2 days ago
Select Bangkok Airways flight, departing Tue, 21 Apr from Bangkok to Koh Samui, returning Fri, 24 Apr, priced at HK$2,392 found 2 days ago

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

May is typically the cheapest month to fly

From HK$1,437 - HK$2,245 per traveller.

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 HK$2,718
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city centre31 min
Flights from HK$2,718
Bangkok to Samui Intl. Airport route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Return price
HK$2,306
Distance
464 km
Average flight time
1 hour 8 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$1,143 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$2,306. 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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