Cheap Flights from Samui International to Singapore

Compare Samui International to Singapore flight deals

Find the cheapest month or even day of the year to fly to Singapore

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Flight deals from Samui International to Singapore

Looking for a cheap last-minute deal or the best return flight from Samui International to Singapore? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Samui International to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Samui International to Singapore flights are currently cheapest in February.

Direct flights from Samui International to Singapore

Alternative Samui International to Singapore routes

Looking for the cheapest, fastest or easiest route from Samui International to Singapore? You could fly into the following airports instead.

Koh Samui to Singapore: Flight information

The things to know before you go.
Cheapest flight foundR 1,854
Cheapest month to flyFebruary
Average flight time1 hr, 57 mins
Most popular airlineSingapore Airlines
Average flights per week288

Finding cheap flights from Samui International to Singapore: Frequently asked questions

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a return flight from Samui International to Singapore is R 4,164. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 57 minutes is the average flight time from Samui International to Singapore.
Singapore Airlines, Scoot and Turkish Airlines fly direct from Samui International to Singapore.
As of February 2026, there are 288 flights per week flying from Samui International to Singapore.
The cheapest month to fly from Samui International to Singapore is usually May.
If you're flying from Samui International Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from R 4,164.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Samui International Airport to Singapore on Tuesday, 12 May 2026.
Yes – the average flight time is 1 hour and 57 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 27°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.
Currently, Scoot offers the cheapest flight tickets to Singapore.

Flying from Koh Samui Airport (USM) to Singapore: what you need to know

  • Around 1 hour 55 minutes is how long you'll be travelling on a direct flight from Koh Samui Airport to Singapore.

  • Singapore is one hour ahead of Koh Samui, where Koh Samui Airport is located. Singapore runs on the UTC+8 timezone.

  • Koh Samui Airport (USM) to Changi International Airport (SIN) is the most traveled route, with 38 weekly departures to choose from. If you have things to finalize before heading off, the last flight from USM to SIN is with Scoot at 19:25. Go for the first departure operated by Scoot at 08:10 if you want to fly out earlier.

  • Leave enough time to catch your USM to Singapore flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Heading off during a peak period like a bank holiday? Expect longer lines at check-in and security. To give yourself peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • You can book a direct Koh Samui Airport to Singapore ticket. Start your trip at USM and touch down at Changi International Airport (SIN).

  • Check out the deals with Scoot. This airline has direct flights from Koh Samui Airport to Singapore.

  • From the centre of Koh Samui, USM is around 3 kilometres away. Use navigation apps or visit the official airport website to find the best way to arrive at the terminal.

  • Want a stress-free start to your journey? Stay near USM. Whether you're taking an early flight from Koh Samui Airport to Singapore or want to avoid feeling rushed, these hotels are worth a look:

  • When it comes to Koh Samui Airport's on-time performance, data shows 69.38% of flights meet their scheduled arrival time.

How to find the cheapest flights from Koh Samui Airport (USM) to Singapore

  • R 1,854 is the cheapest price we've found for a one-way Koh Samui Airport to Singapore flight. A return ticket right now is R 4,164. Depending on the availability and when you book, these fares could change.

  • To score cheap flights from USM to Singapore, reserve your journey one month ahead of your departure date.

  • Organise your trip for May. That's the best month for landing the biggest deals on Koh Samui Airport to Singapore tickets. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across each month.

  • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's an extra saving on cheap flights from USM to Singapore.

  • Tailor your flights with filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Koh Samui Airport to Singapore.

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) is around 21 kilometres from the centre of Singapore. If you're getting a cab or a ride-share, the drive will take roughly 20 minutes.

  • It takes around 1 hour to get there using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Koh Samui Airport to Singapore. Book one of these accommodation options near SIN instead:

  • Grab a Changi International Airport rental car and discover Singapore and beyond with your own set of wheels. Avis, Sixt and Green Motion are leading providers you can book with here.

  • For the best deal, reserve your ride from Changi International Airport around two weeks ahead of your flight from USM to Singapore.

Seletar Airport (XSP)

  • Central Singapore is around 19 kilometres from Seletar Airport (XSP). Once your flight from Koh Samui Airport to Singapore has landed and you've made your way out of the airport, the drive should take about 25 minutes.

  • You can expect the trip to take roughly 1 hour 25 minutes on public transport.

  • You'll find some comfortable places to rest your head close to XSP. Tuck yourself in and get cosy after your USM to Singapore flight at one of these perfectly located options:

Best time to go to Singapore

  • Carefully consider your dates before securing your flight from Koh Samui Airport to Singapore. The city buzzes during peak season, but hotel prices are often higher and attractions can get crowded. Plan your trip to Singapore in the off-season if you want a quieter vibe.

  • The warmest month in Singapore is May, with temperatures ranging between 25ºC (77ºF) and 31ºC (88ºF). Lock in your Koh Samui Airport to Singapore flight ticket then if that's the weather you find most pleasant.

  • For cooler conditions, look for a cheap ticket from USM to Singapore in January when temperatures average between 24ºC (75ºF) and 30ºC (86ºF).

More about Singapore

  • After booking your flight from Koh Samui Airport to Singapore, choose a hotel that puts you right where the action is. Make one of these accommodation options your base for exploring Singapore:

  • Gardens by the Bay and Marina Bay Sands are just the start of the top-rated attractions to put on your Singapore to-do list. Keep the momentum going by heading to Universal Studios Singapore.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.