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Cheap flights from Samui International to Singapore Changi

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Compare Samui International to Singapore Changi flight deals

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

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Flight deals from Samui International to Singapore Changi

Looking for a cheap last-minute deal or the best round-trip flight from Samui International to Singapore Changi? Find the lowest prices on one-way and round-trip tickets right here.
Singapore.C$366 per passenger.Departing Wed, Jun 4, returning Wed, Jun 11.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Samui International on Wed, Jun 4, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Wed, Jun 11, arriving in Samui International.Price includes taxes and charges.From C$366, select.
Singapore.C$366 per passenger.Departing Sat, Sep 6, returning Sat, Sep 13.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Samui International on Sat, Sep 6, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Sat, Sep 13, arriving in Samui International.Price includes taxes and charges.From C$366, select.
Singapore.C$366 per passenger.Departing Tue, May 27, returning Tue, Jun 3.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Samui International on Tue, May 27, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Tue, Jun 3, arriving in Samui International.Price includes taxes and charges.From C$366, select.
Singapore.C$366 per passenger.Departing Thu, May 1, returning Sun, May 4.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Samui International on Thu, May 1, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Sun, May 4, arriving in Samui International.Price includes taxes and charges.From C$366, select.
Singapore.C$367 per passenger.Departing Tue, Oct 14, returning Tue, Oct 21.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Samui International on Tue, Oct 14, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Tue, Oct 21, arriving in Samui International.Price includes taxes and charges.From C$367, select.
Singapore.C$367 per passenger.Departing Thu, Jun 26, returning Tue, Jul 22.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Samui International on Thu, Jun 26, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Tue, Jul 22, arriving in Samui International.Price includes taxes and charges.From C$367, select.
Singapore.C$368 per passenger.Departing Mon, Sep 22, returning Sat, Oct 4.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Samui International on Mon, Sep 22, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Sat, Oct 4, arriving in Samui International.Price includes taxes and charges.From C$368, select.
Singapore.C$368 per passenger.Departing Sat, Feb 14, returning Tue, Feb 24.Round-trip flight with Scoot.Outbound direct flight with Scoot departing from Samui International on Sat, Feb 14, arriving in Singapore Changi.Inbound direct flight with Scoot departing from Singapore Changi on Tue, Feb 24, arriving in Samui International.Price includes taxes and charges.From C$368, select.

When is the cheapest time to fly from Samui International to Singapore Changi?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Samui International to Singapore Changi flights are currently cheapest in May.
Apr
from C$501
May
from C$366
Jun
from C$366
Jul
from C$368
Aug
from C$375
Sep
from C$366
Oct
from C$367
Nov
from C$374
Dec
from C$427
Jan
from C$376
Feb
from C$368
Mar
from C$423

Direct flights from Samui International to Singapore Changi

Samui International to Singapore Changi: Alternative routes

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

Koh Samui to Singapore: Flight information

The things to know before you go.
Cheapest flight foundC$366
Cheapest month to flyJune
Average flight time1 hr, 58 mins
Most popular airlineSingapore Airlines
Average flights per week264

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

The best price we found for a round-trip flight from Samui International to Singapore Changi is C$366. 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 58 minutes is the average flight time from Samui International to Singapore Changi.
Singapore Airlines, Scoot and Turkish Airlines fly direct from Samui International to Singapore Changi.
There are 264 flights per week flying from Samui International to Singapore Changi, as of April 2025.
The cheapest month to fly from Samui International to Singapore Changi is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Samui International Airport to Singapore Changi Airport on Wednesday, June 4, 2025.
Yes – the average flight time is 1 hour and 58 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 Changi 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.
Currently, Scoot offers the cheapest flight tickets to Singapore Changi.

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

  • Book a direct flight from Koh Samui Airport to Changi International Airport and you'll be travelling for an average of 1 hour 55 minutes.

  • The timezone in Singapore is UTC+8, which is one hour ahead of Koh Samui.

  • Every week, there are 68 Koh Samui Airport to Changi International Airport flights. If you prefer to be on board as early as possible, take the 09:00 Scoot flight. If you're eager to make the most of your day before flying, the last flight is at 16:25 with Bangkok Airways.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to board your USM to SIN flight.

  • You'll likely experience longer lines in popular months like July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • Bangkok Airways is your ticket to exploring Singapore (and perhaps some other exciting corners of Singapore!). Browse the direct flights from Koh Samui Airport to Changi International Airport offered by this popular carrier.

  • Most travellers choose to travel with Bangkok Airways on this route.

  • Scoot is the most punctual carrier offering USM to SIN flights, with 65.17% of its services arriving as planned.

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

  • C$159 is currently the best price for a one-way Koh Samui Airport to Changi International Airport flight. A return flight starts from C$366. These fares may change depending on demand.

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

  • The cheapest month for flights from Koh Samui Airport to Changi International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • Finding cheap flights from USM to SIN is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a lower fare pops up.

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

Handy information about Koh Samui Airport (USM)

  • 69.38% of flights that depart Koh Samui Airport make it to their destination on schedule.

  • To discover the fastest way to get from central Koh Samui to Koh Samui Airport, use navigation tools like Google Maps. The airport is around 3 kilometres from the city centre.

  • Get your journey off to a stress-free start by staying near USM. Whether you're boarding an early flight from Koh Samui Airport to Changi International Airport or just don't like being rushed, these stays are perfect:

Arriving at Changi International Airport (SIN)

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport is roughly 21 kilometres from central Singapore. Driving there takes about 20 minutes.

  • It takes around 1 hour if you're travelling on public transport.

When to fly to Changi International Airport (SIN)

  • It's time to pick your dates for your flight from Koh Samui Airport to Changi International Airport. April is the busiest month to visit Singapore. If you like a more relaxed vibe, go in February.

  • When booking your flight from Koh Samui Airport to Changi International Airport, think about the kind of weather you like. May is the warmest month in Singapore, with the temperature ranging from 25ºC (77ºF) to 31ºC (88ºF).

  • If you want cooler conditions, search for a cheap ticket from USM to SIN in January. Average temperatures are between 24ºC (75ºF) and 30ºC (86ºF) then.

Plan the rest of your trip from Koh Samui to Singapore

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