CA $197 Cheap Flights from Singapore (SIN) to Samui Intl. Airport (USM)

View CA $197 flight on Thu, Oct. 23, 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 CA $197 for one-way flights and CA $354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Aug. 31 - Fri, Oct. 31
SIN
Singapore
USM
Koh Samui
CA $354 Roundtrip, just found
CA $354
Roundtrip
just found
Select Scoot flight, departing Sun, Aug. 31 from Singapore to Koh Samui, returning Fri, Oct. 31, priced at CA $354 just found
Scoot
Fri, Oct. 3 - Sun, Oct. 12
SIN
Singapore
USM
Koh Samui
CA $384 Roundtrip, found 17 hours ago
CA $384
Roundtrip
found 17 hours ago
Select Scoot flight, departing Fri, Oct. 3 from Singapore to Koh Samui, returning Sun, Oct. 12, priced at CA $384 found 17 hours ago
Scoot
Fri, Oct. 3 - Sun, Oct. 12
SIN
Singapore
USM
Koh Samui
CA $395 Roundtrip, found 17 hours ago
CA $395
Roundtrip
found 17 hours ago
Select Scoot flight, departing Fri, Oct. 3 from Singapore to Koh Samui, returning Sun, Oct. 12, priced at CA $395 found 17 hours ago
Scoot
Wed, Aug. 27 - Fri, Aug. 29
SIN
Singapore
USM
Koh Samui
CA $414 Roundtrip, found 6 days ago
CA $414
Roundtrip
found 6 days ago
Select Scoot flight, departing Wed, Aug. 27 from Singapore to Koh Samui, returning Fri, Aug. 29, priced at CA $414 found 6 days ago
Scoot
Tue, Nov. 11 - Sun, Nov. 16
SIN
Singapore
USM
Koh Samui
CA $415 Roundtrip, found 4 days ago
CA $415
Roundtrip
found 4 days ago
Select Scoot flight, departing Tue, Nov. 11 from Singapore to Koh Samui, returning Sun, Nov. 16, priced at CA $415 found 4 days ago
Scoot
Wed, Aug. 27 - Fri, Aug. 29
SIN
Singapore
USM
Koh Samui
CA $425 Roundtrip, found 6 days ago
CA $425
Roundtrip
found 6 days ago
Select Scoot flight, departing Wed, Aug. 27 from Singapore to Koh Samui, returning Fri, Aug. 29, priced at CA $425 found 6 days ago
Scoot
Mon, Sep. 29 - Wed, Oct. 1
SIN
Singapore
USM
Koh Samui
CA $426 Roundtrip, found 2 days ago
CA $426
Roundtrip
found 2 days ago
Select Scoot flight, departing Mon, Sep. 29 from Singapore to Koh Samui, returning Wed, Oct. 1, priced at CA $426 found 2 days ago
Scoot
Fri, Oct. 3 - Sun, Oct. 12
SIN
Singapore
USM
Koh Samui
CA $437 Roundtrip, found 17 hours ago
CA $437
Roundtrip
found 17 hours ago
Select Scoot flight, departing Fri, Oct. 3 from Singapore to Koh Samui, returning Sun, Oct. 12, priced at CA $437 found 17 hours ago
Thai Airways International
Tue, Nov. 11 - Sun, Nov. 16
SIN
Singapore
USM
Koh Samui
CA $742 Roundtrip, found 4 days ago
CA $742
Roundtrip
found 4 days ago
Select Thai Airways International flight, departing Tue, Nov. 11 from Singapore to Koh Samui, returning Sun, Nov. 16, priced at CA $742 found 4 days ago
Bangkok Airways
Tue, Nov. 11 - Sun, Nov. 16
SIN
Singapore
USM
Koh Samui
CA $1,376 Roundtrip, found 4 days ago
CA $1,376
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Tue, Nov. 11 from Singapore to Koh Samui, returning Sun, Nov. 16, priced at CA $1,376 found 4 days ago

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

October is typically the cheapest month to fly

From CA $332 - CA $463 per traveller.

Graph displaying average flight prices per month

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Flight from Singapore to Samui Intl. Airport (SIN - USM) route information
Origin airport
Changi
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Scoot, Thai Airways International
Roundtrip price
CA $354
Distance
1003 km

Singapore to Koh Samui Flights

The easy way to book your flights from Singapore to Samui Intl. Airport 

With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Singapore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Samui Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Singapore to Samui Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Changi, SIN to Samui Intl. Airport, USM 

Sort your search results by price to find great deals on your flight from Singapore to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from Singapore currently is just CA $354 rising to CA $1,376.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Samui Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Samui Intl. Airport from Singapore 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Samui Intl. Airport with Expedia today.

Frequently asked questions

How much is a flight from Changi Airport (SIN) to Ko Samui Airport?
If you're travelling from Singapore Airport to Ko Samui Airport (USM), round-trip flights start from CA $354. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Changi Airport to Ko Samui Airport?
The majority of flights can be cancelled online, but each air carrier has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Changi Airport (SIN) to USM that have flexible change policies?
Plenty of carriers offer the option to reschedule your flight without a change fee. All you pay is the cost difference between the two flights. When looking for SIN to Ko Samui Airport flights, you'll see a "No change fees" filter for you to pick.
How many hours is the flight from Singapore Airport to Ko Samui Airport?
With the average flight time between Singapore Airport and Ko Samui Airport a comfortable 1 hour and 55 minutes, you'll be exploring the sights of Koh Samui before you know it.
How far is the flight from SIN to Ko Samui Airport (USM)?
A flight distance of just 1,000 kilometres separates Singapore and Koh Samui. Once you're up in the air, you won't have time to do much more than read the magazine in your seat pocket.
Which airlines fly direct from Changi Airport to Ko Samui Airport (USM)?
Many adventurers like to fly with Scoot (TR) from Singapore Airport to Ko Samui Airport (USM). This top airline offers 91 flights a month, so you can easily find a flight time that's right for you. Bangkok Airways (PG) is another popular choice. It offers 73 flights each month. Between these two airlines, you'll be able to find a great deal from Singapore to Koh Samui.
Are Changi Airport (SIN) to Ko Samui Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Changi Airport (SIN) to USM are available up to a year prior to departure on Expedia. And although you may occasionally score a great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.