Cheap Flights from Singapore (SIN) to Samui Intl. Airport (USM) from HK$1,311~

View HK$1,311 flight on Tue, 19 Aug 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Samui Intl. Airport (USM)

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Find Cheap Flights from Singapore (SIN) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at HK$1,311 for one-way flights and HK$2,450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 30 Oct - Mon, 3 Nov
SIN
Singapore
USM
Koh Samui
HK$2,450 Return, found 5 days ago
HK$2,450
Return
found 5 days ago
Select Scoot flight, departing Thu, 30 Oct from Singapore to Koh Samui, returning Mon, 3 Nov, priced at HK$2,450 found 5 days ago
Scoot
Fri, 5 Sep - Sun, 7 Sep
SIN
Singapore
USM
Koh Samui
HK$2,457 Return, found 3 days ago
HK$2,457
Return
found 3 days ago
Select Scoot flight, departing Fri, 5 Sep from Singapore to Koh Samui, returning Sun, 7 Sep, priced at HK$2,457 found 3 days ago
Scoot
Sat, 30 Aug - Sat, 6 Sep
SIN
Singapore
USM
Koh Samui
HK$2,467 Return, found 1 day ago
HK$2,467
Return
found 1 day ago
Select Scoot flight, departing Sat, 30 Aug from Singapore to Koh Samui, returning Sat, 6 Sep, priced at HK$2,467 found 1 day ago
Scoot
Tue, 28 Oct - Fri, 31 Oct
SIN
Singapore
USM
Koh Samui
HK$2,469 Return, found 2 days ago
HK$2,469
Return
found 2 days ago
Select Scoot flight, departing Tue, 28 Oct from Singapore to Koh Samui, returning Fri, 31 Oct, priced at HK$2,469 found 2 days ago
Scoot
Thu, 30 Oct - Mon, 3 Nov
SIN
Singapore
USM
Koh Samui
HK$2,514 Return, found 5 days ago
HK$2,514
Return
found 5 days ago
Select Scoot flight, departing Thu, 30 Oct from Singapore to Koh Samui, returning Mon, 3 Nov, priced at HK$2,514 found 5 days ago
Scoot
Fri, 26 Sep - Mon, 29 Sep
SIN
Singapore
USM
Koh Samui
HK$2,515 Return, found 6 days ago
HK$2,515
Return
found 6 days ago
Select Scoot flight, departing Fri, 26 Sep from Singapore to Koh Samui, returning Mon, 29 Sep, priced at HK$2,515 found 6 days ago
Scoot
Fri, 9 Jan - Tue, 13 Jan
SIN
Singapore
USM
Koh Samui
HK$2,522 Return, found 12 hours ago
HK$2,522
Return
found 12 hours ago
Select Scoot flight, departing Fri, 9 Jan from Singapore to Koh Samui, returning Tue, 13 Jan, priced at HK$2,522 found 12 hours ago
Scoot
Sat, 30 Aug - Sat, 6 Sep
SIN
Singapore
USM
Koh Samui
HK$2,532 Return, found 1 day ago
HK$2,532
Return
found 1 day ago
Select Scoot flight, departing Sat, 30 Aug from Singapore to Koh Samui, returning Sat, 6 Sep, priced at HK$2,532 found 1 day ago
Thai Airways International
Thu, 30 Oct - Mon, 3 Nov
SIN
Singapore
USM
Koh Samui
HK$4,268 Return, found 5 days ago
HK$4,268
Return
found 5 days ago
Select Thai Airways International flight, departing Thu, 30 Oct from Singapore to Koh Samui, returning Mon, 3 Nov, priced at HK$4,268 found 5 days ago
Bangkok Airways
Fri, 5 Sep - Sun, 7 Sep
SIN
Singapore
USM
Koh Samui
HK$7,903 Return, found 3 days ago
HK$7,903
Return
found 3 days ago
Select Bangkok Airways flight, departing Fri, 5 Sep from Singapore to Koh Samui, returning Sun, 7 Sep, priced at HK$7,903 found 3 days ago

Find the cheapest month to fly from Singapore (SIN) to Koh Samui (USM)

October is typically the cheapest month to fly

From HK$1,899 - HK$2,649 per traveller.

Graph displaying average flight prices per month

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Singapore to Samui Intl. Airport route information
Origin airport
Changi
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Scoot
Return price
HK$2,449
Distance
1003 km

Flights from Singapore to Koh Samui

Book cheap flights from Singapore (SIN) 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 Singapore (SIN) 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 Singapore (SIN) 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$1,311 now!

 

Frequently asked questions

How much is a flight from Singapore Airport to Ko Samui Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Changi Airport (SIN) and USM start from HK$2,450. Make your booking today to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Singapore Airport to Ko Samui Airport (USM)?
This can differ from airline to airline, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Singapore Airport to 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 SIN to USM flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SIN to Ko Samui Airport?
A flight distance of just 1,000 kilometers separates Singapore and Koh Samui. Once you're up in the skies, you won't have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from Changi Airport to Ko Samui Airport (USM)?
Bangkok Airways (PG) will fly you from Singapore Airport to Ko Samui Airport comfortably and reliably. You can choose from 60 direct flights each month along this route.
Are Singapore Airport to USM flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute flight deals between Changi Airport (SIN) and Ko Samui Airport are of course possible, it also makes sense to monitor prices well before you fly. In fact, some airlines release their prices up to a year prior to the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to pounce when the fares dip.

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