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Cheap flights from Singapore to Samui International

Compare Singapore to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

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Flight deals from Singapore to Samui International

Looking for a cheap last-minute deal or the best round-trip flight from Singapore to Samui International Airport? If you want to travel next month, round-trip fares start from $261. Find the lowest prices on one-way and round-trip tickets right here.
Koh Samui.$261 per passenger.Departing Wed, May 13, returning Thu, May 14.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Wed, May 13, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, May 14, arriving in Singapore Changi.Price includes taxes and charges.From $261, select.
Koh Samui.$262 per passenger.Departing Wed, Apr 29, returning Wed, Apr 29.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Wed, Apr 29, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Wed, Apr 29, arriving in Singapore Changi.Price includes taxes and charges.From $262, select.
Koh Samui.$264 per passenger.Departing Mon, May 25, returning Mon, Jun 8.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Singapore Changi on Mon, May 25, arriving in Samui International.Inbound indirect flight with Scoot, departing from Samui International on Mon, Jun 8, arriving in Singapore Changi.Price includes taxes and charges.From $264, select.
Koh Samui.$274 per passenger.Departing Tue, Oct 6, returning Fri, Oct 9.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Singapore Changi on Tue, Oct 6, arriving in Samui International.Inbound indirect flight with Scoot, departing from Samui International on Fri, Oct 9, arriving in Singapore Changi.Price includes taxes and charges.From $274, select.
Koh Samui.$278 per passenger.Departing Sun, Sep 13, returning Fri, Sep 18.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Singapore Changi on Sun, Sep 13, arriving in Samui International.Inbound indirect flight with Scoot, departing from Samui International on Fri, Sep 18, arriving in Singapore Changi.Price includes taxes and charges.From $278, select.
Koh Samui.$279 per passenger.Departing Thu, Oct 8, returning Thu, Oct 15.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Thu, Oct 8, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, Oct 15, arriving in Singapore Changi.Price includes taxes and charges.From $279, select.
Koh Samui.$280 per passenger.Departing Sun, Jun 14, returning Thu, Jul 2.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Sun, Jun 14, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, Jul 2, arriving in Singapore Changi.Price includes taxes and charges.From $280, select.
Koh Samui.$281 per passenger.Departing Wed, Nov 18, returning Sat, Nov 28.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Wed, Nov 18, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Sat, Nov 28, arriving in Singapore Changi.Price includes taxes and charges.From $281, select.
Koh Samui.$281 per passenger.Departing Sun, Sep 27, returning Fri, Oct 2.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Sun, Sep 27, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Fri, Oct 2, arriving in Singapore Changi.Price includes taxes and charges.From $281, select.
Koh Samui.$281 per passenger.Departing Tue, Aug 25, returning Fri, Sep 4.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Tue, Aug 25, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Fri, Sep 4, arriving in Singapore Changi.Price includes taxes and charges.From $281, select.
Koh Samui.$281 per passenger.Departing Thu, Sep 3, returning Fri, Sep 18.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Thu, Sep 3, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Fri, Sep 18, arriving in Singapore Changi.Price includes taxes and charges.From $281, select.
Koh Samui.$282 per passenger.Departing Sat, May 23, returning Thu, Jun 4.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Sat, May 23, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, Jun 4, arriving in Singapore Changi.Price includes taxes and charges.From $282, select.
Koh Samui.$282 per passenger.Departing Fri, Oct 30, returning Wed, Nov 4.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Fri, Oct 30, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Wed, Nov 4, arriving in Singapore Changi.Price includes taxes and charges.From $282, select.
Koh Samui.$282 per passenger.Departing Fri, Mar 12, returning Thu, Mar 25.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Fri, Mar 12, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, Mar 25, arriving in Singapore Changi.Price includes taxes and charges.From $282, select.
Koh Samui.$288 per passenger.Departing Sun, Jun 7, returning Thu, Jun 11.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Sun, Jun 7, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, Jun 11, arriving in Singapore Changi.Price includes taxes and charges.From $288, select.
Koh Samui.$299 per passenger.Departing Sat, Feb 27, returning Tue, Mar 9.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Sat, Feb 27, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Tue, Mar 9, arriving in Singapore Changi.Price includes taxes and charges.From $299, select.

Find the cheapest month to fly from Singapore to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to Samui International flights are currently cheapest in May.
Apr
from $262
May
from $261
Jun
from $288
Jul
from $308
Aug
from $309
Sep
from $278
Oct
from $274
Nov
from $281
Dec
from $309
Jan
from $300
Feb
from $315
Mar
from $282

Direct flights from Singapore to Samui International

Singapore to Samui International: Alternative routes

Compare routes from Singapore to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Samui International

5km from central Koh Samui
ClosestCheapest
from $261
Search flights

Singapore to Koh Samui: Flight information

The things to know before you go.
Cheapest flight found$261
Cheapest month to flyMay
Average flight time1 hr, 55 mins
Most popular airlineSingapore Airlines
Average flights per week243

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

The best price we found for a round-trip flight from Singapore to Samui International is $261. 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 55 minutes is the average flight time from Singapore to Samui International.
Singapore Airlines, Scoot and Bangkok Airways fly direct from Singapore to Samui International.
There are 243 flights per week flying from Singapore to Samui International, as of April 2026.
The cheapest month to fly from Singapore to Samui International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Samui International Airport on Wednesday, May 13, 2026.
Yes – the average flight time is 1 hour and 55 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 Samui International 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 Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Samui International is Scoot.

Flying from Singapore to Ko Samui International Airport (USM): What you need to know

  • Planning your getaway starts with working out where you'll leave from in Singapore. Singapore Changi Airport (SIN) is the city's main base, so check out your options for booking a flight from Singapore to Ko Samui International Airport (USM) departing from here.

  • 1 hour 55 minutes is the average travel time for a direct Singapore to Ko Samui International Airport flight.

  • Ko Samui International Airport is located in Koh Samui. The city operates on the UTC+7 timezone and is one hour behind Singapore.

  • Singapore Changi Airport (SIN) to Ko Samui International Airport (USM) is the most popular route. There are 44 direct departures a week to choose from. If you prefer to head out later, hop on the last flight with Bangkok Airways at 8:15pm. Choose the first SIN to USM departure with Scoot at 6:10am if getting there sooner works for you.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport with enough time to catch your flight from Singapore to USM.

  • During popular months like February, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights when you travel during peak periods in general.

Airports in Singapore

Singapore Changi Airport (SIN)

  • Singapore Changi Airport (SIN) offers an easy route to your destination. Nonstop flights from Singapore to Ko Samui International Airport (USM) can be booked from this terminal.

  • When leaving from SIN, you can take a direct flight from Singapore to Ko Samui International Airport with Scoot.

  • Most travelers prefer to fly with Scoot from SIN to USM.

  • Among carriers on this route, Bangkok Airways has the best record for on-time arrivals.

  • SIN is about 19 kilometers from central Singapore. If you're driving, ride-sharing or catching a cab from the center, it'll take 25 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 40 minutes.

  • Want an easy start to your break? Stay near Singapore Changi Airport. Whether you're catching an early flight from Singapore to Ko Samui International Airport or aren't a fan of being rushed, these hotels offer the perfect solution:

  • 69% of flights that take off from Singapore Changi Airport touch down at their destination on schedule.

About Ko Samui International Airport (USM)

  • If you have a late flight from Singapore to Ko Samui International Airport, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near USM:

  • Grab a Ko Samui International Airport rental car and discover Koh Samui and beyond with your own set of wheels. Asap car rental, Hertz and Drive Car Rental are leading providers you can book with here.

  • Lock in the best deal by booking your ride around four weeks before your Singapore to Ko Samui International Airport flight.

Getting from Ko Samui International Airport (USM) to central Koh Samui

  • Ko Samui International Airport is around 11 kilometers from central Koh Samui. It takes around 20 minutes or so to drive to the city.

  • It'll take around 30 minutes if you're traveling by public transport.

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

  • Currently, $144 is the lowest price we've found for a one-way ticket from Singapore to Ko Samui International Airport. The cheapest price for a return flight is $261. Remember fares may change due to demand at the time of booking.

  • Score cheap flights from Singapore to USM by booking one month ahead. Based on our research, that's the ideal time frame for picking up a bargain.

  • The best month for finding cheap Singapore to Ko Samui International Airport tickets is June. Use the 'Whole month' tool to compare prices, then select the dates offering the lowest fares.

  • Never miss a deal on plane tickets from Singapore to USM by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Nail down a great price on a flight from Singapore to Ko Samui International Airport with the help of the filters. Pick your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

Explore more of Thailand

  • You've done Koh Samui, now it's time to discover other parts of Thailand. Travel around 129 kilometers south to Nakhon Si Thammarat to tick off its must-visit sights. From Wat Phra Phrom to Wat Pho Sadet and Wat Yai Chai Mongkol, you've got a jam-packed schedule ahead.

  • Phuket is another well-known destination in Thailand and is around 257 kilometers southwest of Koh Samui. No journey is complete without experiencing V.MarineTour- Phi Phi Islands Day Trip - Private Boat Charters, Sunrise Beach and Paradise Beach.

More travel options

Plan the rest of your trip from Singapore to Koh Samui

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