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Cheap Flights from Singapore Changi to Samui International

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Compare Singapore Changi to Samui International flight deals

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

Book the best Samui International fare with no extra fees

Flight deals from Singapore Changi to Samui International

Looking for a cheap last-minute deal or the best return flight from Singapore Changi to Samui International? Find the lowest prices on one-way and return tickets right here.
Koh Samui.Rs35,768 per passenger.Departing Sun, 22 Jun.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Sun, 22 Jun, arriving in Samui International.Price includes taxes and charges.From Rs35,768, select.
Koh Samui.Rs36,700 per passenger.Departing Sun, 18 May.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Sun, 18 May, arriving in Samui International.Price includes taxes and charges.From Rs36,700, select.
Koh Samui.Rs36,774 per passenger.Departing Wed, 17 Sep.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Wed, 17 Sep, arriving in Samui International.Price includes taxes and charges.From Rs36,774, select.
Koh Samui.Rs40,070 per passenger.Departing Wed, 29 Oct.One-way flight with Jetstar Asia.Outbound indirect flight with Jetstar Asia, departs from Singapore Changi on Wed, 29 Oct, arriving in Samui International.Price includes taxes and charges.From Rs40,070, select.
Koh Samui.Rs40,169 per passenger.Departing Sun, 5 Oct.One-way flight with Scoot.Outbound direct flight with Scoot departs from Singapore Changi on Sun, 5 Oct, arriving in Samui International.Price includes taxes and charges.From Rs40,169, select.
Koh Samui.Rs40,208 per passenger.Departing Wed, 27 Aug.One-way flight with Scoot.Outbound direct flight with Scoot departs from Singapore Changi on Wed, 27 Aug, arriving in Samui International.Price includes taxes and charges.From Rs40,208, select.
Koh Samui.Rs40,208 per passenger.Departing Tue, 2 Sep.One-way flight with Scoot.Outbound direct flight with Scoot departs from Singapore Changi on Tue, 2 Sep, arriving in Samui International.Price includes taxes and charges.From Rs40,208, select.
Koh Samui.Rs40,405 per passenger.Departing Mon, 14 Jul.One-way flight with Scoot.Outbound direct flight with Scoot departs from Singapore Changi on Mon, 14 Jul, arriving in Samui International.Price includes taxes and charges.From Rs40,405, select.

Find the cheapest month to fly from Singapore Changi to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Samui International flights are currently cheapest in June.
May
from Rs36,700
Jun
from Rs35,768
Jul
from Rs40,405
Aug
from Rs40,208
Sep
from Rs36,774
Oct
from Rs40,070
Nov
from Rs45,199
Dec
from Rs47,372
Jan
from Rs45,199
Feb
from Rs45,199
Mar
from Rs44,902
Apr
from Rs80,779

Direct flights from Singapore Changi to Samui International

Singapore Changi to Samui International: Alternative routes

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

Singapore to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundRs35,768
Cheapest month to flyJune
Average flight time1 hr, 55 mins
Most popular airlineSingapore Airlines
Average flights per week197

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

The best price we found for a return flight from Singapore Changi to Samui International is Rs65,326. 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 Changi to Samui International.
Singapore Airlines, Scoot and Qatar Airways fly direct from Singapore Changi to Samui International.
As of May 2025, there are 197 flights per week flying from Singapore Changi to Samui International.
The cheapest month to fly from Singapore Changi to Samui International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Samui International Airport on Thursday, 19 June 2025.
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.
Currently, Scoot offers the cheapest flight tickets to Samui International.

Travelling from Changi International Airport (SIN) to Koh Samui Airport (USM): what you need to know

  • Around 2 hours is how long you can expect to be travelling on a direct flight from Changi International Airport to Koh Samui Airport.

  • Each week, there are 34 Changi International Airport to Koh Samui Airport flights. If you'd like to be on board as soon as possible, pick the 07:05 Scoot flight. If you'd rather make the most of your day before flying, the last departure is at 20:15 with Bangkok Airways.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your SIN to USM flight.

  • Be prepared for longer queues during popular months like April. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Bangkok Airways is your gateway to discovering Koh Samui (and perhaps some other great parts of Thailand!). Check out the direct flights from Changi International Airport to Koh Samui Airport offered by this carrier.

  • Bangkok Airways is the most frequently booked airline on this route.

  • The most punctual carrier that offers SIN to USM flights is Bangkok Airways. Its services land as planned 69.4% of the time.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Changi International Airport to Koh Samui Airport. These are the top stopovers between SIN and USM:

    • Phuket International Airport

    • Suvarnabhumi Airport

    • Don Mueang International Airport

How to find the cheapest flights from Changi International Airport (SIN) to Koh Samui Airport (USM)

  • The lowest price we've found for a one-way Changi International Airport to Koh Samui Airport flight is Rs35,768. A return ticket is currently Rs65,326. Depending on the availability when you book, these fares can change.

  • Book seven months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from SIN to USM.

  • The cheapest month for flights from Changi International Airport to Koh Samui Airport is June. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Save time searching for cheap flights from SIN to USM by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Secure the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Changi International Airport to Koh Samui Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Changi International Airport (SIN)

  • When it comes to the on-time performance of Changi International Airport, 68.95% of flights stick to their scheduled arrival time.

  • Central Singapore to Changi International Airport is around 21 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Expect a journey time of about 1 hour on public transport.

  • Need a handy hotel close to SIN? If you're boarding an early flight from Changi International Airport to Koh Samui Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Koh Samui Airport (USM)

  • Consider staying in a hotel close to USM if you have a late Changi International Airport to Koh Samui Airport flight. Pick one of these options and make your arrival easier:

  • Grab a Koh Samui Airport rental car and explore Koh Samui and beyond with your own wheels. Asap car hire, Hertz and Drive Car Hire are top providers you can book with here.

  • Lock in the best possible rate by reserving your vehicle from Koh Samui Airport about four weeks before your travel date.

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

  • Koh Samui Airport is roughly 3 kilometres from central Koh Samui. The time it takes to get to the centre in a ride-share or cab depends on the time of day, so do a little research beforehand.

When to fly to Koh Samui Airport (USM)

  • It's time to plan your travel dates for your flight from Changi International Airport to Koh Samui Airport. July is the most popular month to visit Koh Samui. If you prefer a more low-key vibe, go in February.

Explore more of Thailand

  • Koh Samui has its own special appeal, but there are so many other parts of Thailand waiting to be discovered. About 467 kilometres north of Koh Samui, a visit to Bangkok will keep you on the go. Start with attractions like Grand Palace, Wat Arun and Wat Phra Kaew.

  • Chon Buri is another sought-after destination in Thailand and is around 434 kilometres north of Koh Samui. No journey is complete without visiting Wat Ton Son, Forest and Phra Phutthasihing Hall.

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.