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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 $338. Find the lowest prices on one-way and round-trip tickets right here.
Koh Samui.$274 per passenger.Departing Thu, Oct 8, returning Wed, Oct 14.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 Wed, Oct 14, arriving in Singapore Changi.Price includes taxes and charges.From $274, select.
Koh Samui.$275 per passenger.Departing Sat, Sep 19, returning Mon, Sep 21.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Sat, Sep 19, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Mon, Sep 21, arriving in Singapore Changi.Price includes taxes and charges.From $275, select.
Koh Samui.$275 per passenger.Departing Wed, Nov 11, returning Sun, Nov 15.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Wed, Nov 11, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Sun, Nov 15, arriving in Singapore Changi.Price includes taxes and charges.From $275, select.
Koh Samui.$278 per passenger.Departing Sun, Sep 20, returning Fri, Oct 2.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Sun, Sep 20, 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 $278, select.
Koh Samui.$278 per passenger.Departing Thu, Jan 14, returning Thu, Jan 28.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Thu, Jan 14, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, Jan 28, arriving in Singapore Changi.Price includes taxes and charges.From $278, select.
Koh Samui.$280 per passenger.Departing Mon, Aug 31, returning Sat, Sep 5.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Mon, Aug 31, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Sat, Sep 5, arriving in Singapore Changi.Price includes taxes and charges.From $280, select.
Koh Samui.$280 per passenger.Departing Wed, Oct 28, returning Fri, Nov 6.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Wed, Oct 28, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Fri, Nov 6, arriving in Singapore Changi.Price includes taxes and charges.From $280, select.
Koh Samui.$282 per passenger.Departing Tue, Jun 2, returning Thu, Jun 11.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Tue, Jun 2, 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 $282, select.
Koh Samui.$283 per passenger.Departing Thu, Mar 4, returning Thu, Mar 11.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Thu, Mar 4, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, Mar 11, arriving in Singapore Changi.Price includes taxes and charges.From $283, select.
Koh Samui.$290 per passenger.Departing Tue, Feb 16, returning Thu, Feb 25.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Tue, Feb 16, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Thu, Feb 25, arriving in Singapore Changi.Price includes taxes and charges.From $290, select.
Koh Samui.$296 per passenger.Departing Thu, Feb 18, returning Mon, Mar 8.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Thu, Feb 18, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Mon, Mar 8, arriving in Singapore Changi.Price includes taxes and charges.From $296, select.
Koh Samui.$302 per passenger.Departing Fri, Dec 11, returning Tue, Dec 15.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Fri, Dec 11, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Tue, Dec 15, arriving in Singapore Changi.Price includes taxes and charges.From $302, select.
Koh Samui.$303 per passenger.Departing Fri, Nov 27, returning Fri, Dec 11.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Fri, Nov 27, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Fri, Dec 11, arriving in Singapore Changi.Price includes taxes and charges.From $303, select.
Koh Samui.$308 per passenger.Departing Wed, Aug 12, returning Wed, Aug 12.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Wed, Aug 12, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Wed, Aug 12, arriving in Singapore Changi.Price includes taxes and charges.From $308, select.
Koh Samui.$310 per passenger.Departing Thu, Sep 17, returning Wed, Nov 18.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Singapore Changi on Thu, Sep 17, arriving in Samui International.Inbound indirect flight with Scoot, departing from Samui International on Wed, Nov 18, arriving in Singapore Changi.Price includes taxes and charges.From $310, select.
Koh Samui.$311 per passenger.Departing Fri, Jan 29, returning Sat, Feb 20.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Singapore Changi on Fri, Jan 29, arriving in Samui International.Inbound direct flight with Scoot departing from Samui International on Sat, Feb 20, arriving in Singapore Changi.Price includes taxes and charges.From $311, 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 October.
Jun
from $282
Jul
from $338
Aug
from $308
Sep
from $275
Oct
from $274
Nov
from $275
Dec
from $302
Jan
from $278
Feb
from $290
Mar
from $283
Apr
from $418
May
from $429

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 $274
Search flights

Singapore to Koh Samui: Flight information

The things to know before you go.
Cheapest flight found$274
Cheapest month to flyOctober
Average flight time1 hr, 55 mins
Most popular airlineSingapore Airlines
Average flights per week212

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 $274. 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 Lufthansa fly direct from Singapore to Samui International.
There are 212 flights per week flying from Singapore to Samui International, as of June 2026.
The cheapest month to fly from Singapore to Samui International is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Samui International Airport on Thursday, October 8, 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.

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

  • Planning your trip 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) jetting off from here.

  • Around 1 hour 55 minutes is the typical travel time on 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 45 direct weekly flights to choose from. If you have things to do before heading off, hop on the last flight with Bangkok Airways at 8:15pm. Go for the first SIN to USM departure operated by Scoot at 6:10am if getting there sooner works for you.

  • Get to the airport on time so you don't miss your flight from Singapore to USM. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Be prepared for longer lines in popular months like February and other peak seasons. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.

Airports in Singapore

Singapore Changi Airport (SIN)

  • You can find a direct flight from Singapore to Ko Samui International Airport (USM) out of Singapore Changi Airport (SIN).

  • You can travel on a direct flight from Singapore to Ko Samui International Airport with Scoot. This top carrier offers services from SIN.

  • The airline most travelers choose when flying between SIN and USM is Scoot.

  • With a dependable 89.1% of services arriving as planned, Scoot is the most punctual carrier operating on this route.

  • Traveling from central Singapore to SIN takes about 40 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 19 kilometers in 25 minutes or so, depending on traffic.

  • In search of a convenient hotel close to Singapore Changi Airport? If you're catching an early flight from Singapore to Ko Samui International Airport, these accommodation options will put you just around the corner from the terminal:

  • When it comes to Singapore Changi Airport's on-time performance, 74% of flights stick to their scheduled arrival time.

Seletar Airport (XSP)

  • From the center of Singapore, XSP is about 14 kilometers away. When working out the best way to get there, find out whether public transport is available or if it's easier to drive.

  • Start your vacation sooner with an extra night away from home. Before your Singapore to USM flight, stay in one of these hotels close to Seletar Airport:

  • Flights from Seletar Airport have a track record for punctuality, with 82% of them landing within the expected time frame.

About Ko Samui International Airport (USM)

  • If you're coming in on a late flight from Singapore to Ko Samui International Airport, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near USM:

  • Booking your vehicle around four weeks in advance of your Singapore to Ko Samui International Airport flight can help you find the best deal.

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

  • Ko Samui International Airport is around 11 kilometers from the center of Koh Samui. It takes around 20 minutes or so to get to the city by car.

  • Traveling on public transport will take you around 30 minutes.

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

  • Right now, $141 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 $274. Keep in mind fares can change due to availability at the time of booking.

  • Lock in cheap flights from Singapore to USM by booking one month ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The best month for scoring 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.

  • Finding a cheap plane ticket from Singapore to USM is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Lock in a cheap flight from Singapore to Ko Samui International Airport by using filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Singapore to Ko Samui International Airport (USM)

  • November is the busiest month for flights from Singapore to Ko Samui International Airport (USM). Plan your visit to Koh Samui in March if you prefer a quieter experience.

  • Book a Singapore to USM plane ticket departing in May if you want to explore the city during its warmest month. You can expect temperatures in Koh Samui to range from 25ºC (77ºF) to 30ºC (86ºF).

  • January sees temperatures of between 23ºC (73ºF) and 28ºC (82ºF). Look for cheap tickets from Singapore to Ko Samui International Airport around that time if you'd rather travel in cooler conditions.

Explore more of Thailand

  • Nakhon Si Thammarat is just one of the many cities in Thailand waiting to be explored once you've taken in the sights of Koh Samui. Around 129 kilometers away to the south, its best attractions include Wat Phra Phrom, Wat Pho Sadet and Wat Yai Chai Mongkol.

  • Around 257 kilometers southwest of Koh Samui, Phuket is another essential stop in Thailand. No visit is complete without checking out 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.