£122 Cheap Flights from Singapore (SIN) to Samui Intl. Airport (USM)

View £122 flight on Wed, 3 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £122 for one-way flights and £223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, 6 Sep - Wed, 4 Feb
SIN
Singapore
USM
Koh Samui
£223 Return, found 2 days ago
£223
Return
found 2 days ago
Select Scoot flight, departing Sat, 6 Sep from Singapore to Koh Samui, returning Wed, 4 Feb, priced at £223 found 2 days ago
Scoot
Wed, 16 Jul - Tue, 22 Jul
SIN
Singapore
USM
Koh Samui
£223 Return, found 1 day ago
£223
Return
found 1 day ago
Select Scoot flight, departing Wed, 16 Jul from Singapore to Koh Samui, returning Tue, 22 Jul, priced at £223 found 1 day ago
Scoot
Sun, 1 Feb - Tue, 10 Feb
SIN
Singapore
USM
Koh Samui
£228 Return, found 3 days ago
£228
Return
found 3 days ago
Select Scoot flight, departing Sun, 1 Feb from Singapore to Koh Samui, returning Tue, 10 Feb, priced at £228 found 3 days ago
Scoot
Tue, 7 Oct - Sat, 11 Oct
SIN
Singapore
USM
Koh Samui
£229 Return, found 8 hours ago
£229
Return
found 8 hours ago
Select Scoot flight, departing Tue, 7 Oct from Singapore to Koh Samui, returning Sat, 11 Oct, priced at £229 found 8 hours ago
Scoot
Tue, 26 Aug - Thu, 28 Aug
SIN
Singapore
USM
Koh Samui
£230 Return, found 2 days ago
£230
Return
found 2 days ago
Select Scoot flight, departing Tue, 26 Aug from Singapore to Koh Samui, returning Thu, 28 Aug, priced at £230 found 2 days ago
Scoot
Fri, 29 Aug - Mon, 1 Sep
SIN
Singapore
USM
Koh Samui
£233 Return, found 3 days ago
£233
Return
found 3 days ago
Select Scoot flight, departing Fri, 29 Aug from Singapore to Koh Samui, returning Mon, 1 Sep, priced at £233 found 3 days ago
Scoot
Sat, 9 Aug - Thu, 14 Aug
SIN
Singapore
USM
Koh Samui
£234 Return, found 4 days ago
£234
Return
found 4 days ago
Select Scoot flight, departing Sat, 9 Aug from Singapore to Koh Samui, returning Thu, 14 Aug, priced at £234 found 4 days ago
Singapore Airlines
Mon, 16 Mar - Wed, 25 Mar
SIN
Singapore
USM
Koh Samui
£242 Return, found 2 days ago
£242
Return
found 2 days ago
Select Singapore Airlines flight, departing Mon, 16 Mar from Singapore to Koh Samui, returning Wed, 25 Mar, priced at £242 found 2 days ago
Thai Airways International
Thu, 9 Oct - Mon, 13 Oct
SIN
Singapore
USM
Koh Samui
£399 Return, found 1 day ago
£399
Return
found 1 day ago
Select Thai Airways International flight, departing Thu, 9 Oct from Singapore to Koh Samui, returning Mon, 13 Oct, priced at £399 found 1 day ago
Bangkok Airways
Sat, 23 Aug - Sun, 7 Sep
SIN
Singapore
USM
Koh Samui
£738 Return, found 3 days ago
£738
Return
found 3 days ago
Select Bangkok Airways flight, departing Sat, 23 Aug from Singapore to Koh Samui, returning Sun, 7 Sep, priced at £738 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 £174 - £252 per traveller.

Graph displaying average flight prices per month

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Flight from Singapore to Samui Intl. Airport route information
Origin airport
Changi
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Scoot, Thai Airways International
Return price
£222
Distance
1003 km

Compare flights from Singapore to Samui Intl. Airport easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Singapore to Samui Intl. Airport. Operating between them 40 flights per day, 20 airlines cover the route. And Qatar Airways, KLM, Air France, Swiss, Thai Airways International, Etihad Airways, Qantas, Turkish Airlines, Bangkok Airways, Vietnam Airlines, Finnair, Lufthansa, Singapore Airlines, Scoot, British Airways fly direct, getting you to Samui Intl. Airport in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Changi to Samui Intl. Airport.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Changi (SIN) to Samui Intl. Airport (USM)

The easiest way to view the best deals on flights from Singapore to Samui Intl. Airport today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Changi to Samui Intl. Airport start at just £223 and range up to £738.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Singapore and Samui Intl. Airport
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Singapore to Samui Intl. Airport flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Changi to Samui Intl. Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £223. 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 kilometres 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.

Explore a world of travel with Expedia

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