฿4,634 Cheap Flights from Singapore (SIN) to Samui Intl. Airport (USM)

View ฿4,634 flight on Thu, 2 Oct 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 ฿4,634 for one-way flights and ฿8,289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 2 Oct - Sun, 5 Oct
SIN
Singapore
USM
Koh Samui
฿8,289 Return, just found
฿8,289
Return
just found
Select Scoot flight, departing Thu, 2 Oct from Singapore to Koh Samui, returning Sun, 5 Oct, priced at ฿8,289 just found
Scoot
Mon, 20 Apr - Sat, 25 Apr
SIN
Singapore
USM
Koh Samui
฿8,303 Return, found 7 hours ago
฿8,303
Return
found 7 hours ago
Select Scoot flight, departing Mon, 20 Apr from Singapore to Koh Samui, returning Sat, 25 Apr, priced at ฿8,303 found 7 hours ago
Scoot
Sun, 16 Nov - Thu, 20 Nov
SIN
Singapore
USM
Koh Samui
฿8,587 Return, found 6 days ago
฿8,587
Return
found 6 days ago
Select Scoot flight, departing Sun, 16 Nov from Singapore to Koh Samui, returning Thu, 20 Nov, priced at ฿8,587 found 6 days ago
Scoot
Thu, 11 Sep - Wed, 17 Sep
SIN
Singapore
USM
Koh Samui
฿8,591 Return, found 6 days ago
฿8,591
Return
found 6 days ago
Select Scoot flight, departing Thu, 11 Sep from Singapore to Koh Samui, returning Wed, 17 Sep, priced at ฿8,591 found 6 days ago
Scoot
Mon, 20 Apr - Sat, 25 Apr
SIN
Singapore
USM
Koh Samui
฿9,080 Return, found 7 hours ago
฿9,080
Return
found 7 hours ago
Select Scoot flight, departing Mon, 20 Apr from Singapore to Koh Samui, returning Sat, 25 Apr, priced at ฿9,080 found 7 hours ago
Scoot
Sun, 16 Nov - Thu, 20 Nov
SIN
Singapore
USM
Koh Samui
฿9,237 Return, found 6 days ago
฿9,237
Return
found 6 days ago
Select Scoot flight, departing Sun, 16 Nov from Singapore to Koh Samui, returning Thu, 20 Nov, priced at ฿9,237 found 6 days ago
Scoot
Thu, 11 Sep - Wed, 17 Sep
SIN
Singapore
USM
Koh Samui
฿9,241 Return, found 6 days ago
฿9,241
Return
found 6 days ago
Select Scoot flight, departing Thu, 11 Sep from Singapore to Koh Samui, returning Wed, 17 Sep, priced at ฿9,241 found 6 days ago
Scoot
Thu, 2 Oct - Sun, 5 Oct
SIN
Singapore
USM
Koh Samui
฿9,321 Return, just found
฿9,321
Return
just found
Select Scoot flight, departing Thu, 2 Oct from Singapore to Koh Samui, returning Sun, 5 Oct, priced at ฿9,321 just found
Thai Airways International
Mon, 20 Apr - Sat, 25 Apr
SIN
Singapore
USM
Koh Samui
฿18,731 Return, found 7 hours ago
฿18,731
Return
found 7 hours ago
Select Thai Airways International flight, departing Mon, 20 Apr from Singapore to Koh Samui, returning Sat, 25 Apr, priced at ฿18,731 found 7 hours ago
Bangkok Airways
Thu, 2 Oct - Sun, 5 Oct
SIN
Singapore
USM
Koh Samui
฿32,715 Return, just found
฿32,715
Return
just found
Select Bangkok Airways flight, departing Thu, 2 Oct from Singapore to Koh Samui, returning Sun, 5 Oct, priced at ฿32,715 just found

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

October is typically the cheapest month to fly

From ฿7,848 - ฿10,657 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
฿8,288
Distance
1003 km

Perfect flights from Singapore to Samui Intl. Airport

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Singapore to Samui Intl. Airport. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Koh Samui, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Changi to Samui Intl. Airport ticket options cater to your travel preferences, with incredible one-way fares from ฿4,634 and roundtrip prices from ฿8,289. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Samui Intl. Airport and explore Koh Samui and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SIN to USM travel arrangements today and embark on the journey of a lifetime in Samui Intl. Airport.

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 ฿8,289. 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

*Available to Expedia members.