Cheap Flights from Toronto to Samui International

Compare Toronto to Samui International flight deals

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

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Find the cheapest month to fly from Toronto to Samui International

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

Toronto to Samui International: Alternative routes

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

Toronto to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 30,254
Cheapest month to flyMarch

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

The best price we found for a return flight from Toronto to Samui International is ج.م.‏ 53,995. 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.
Currently, there are no airlines that fly direct from Toronto to Samui International. But we found flights with one stop from ج.م.‏ 53,995.
As of February 2026, there are no flights flying from Toronto to Samui International.
The cheapest month to fly from Toronto to Samui International is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Samui International Airport on Monday, 13 April 2026.
No airlines currently offer direct flights between Toronto and Samui International Airport. Most routes have one or more stops.
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 WestJet .

Flying from Toronto to Koh Samui Airport (USM): What you need to know

  • When planning your flight from Toronto to Koh Samui Airport (USM), there's a good range of airports you can fly out of. Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF) are Toronto's main options.

  • Koh Samui is 11 hours ahead of Toronto. Koh Samui Airport is located in Koh Samui, which is in the UTC+7 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to catch your flight from Toronto to USM.

  • With more travellers during peak seasons, you'll want to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international trips will help you deal with any delays.

Airports in Toronto

Pearson International Airport (YYZ)

Billy Bishop Toronto City Airport (YTZ)

  • YTZ is around 3 kilometres from central Toronto. It'll take 35 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 40 minutes.

  • Catching an early morning flight? Think about checking in to one of these accommodation options near Billy Bishop Toronto City Airport the day before your Toronto to USM flight:

  • Billy Bishop Toronto City Airport has an on-time performance of 62.09%. This figure gives an insight into how frequently flights that depart from this airport reach their destination on schedule.

Region of Waterloo International Airport (YKF)

  • From the centre of Toronto, YKF is around 105 kilometres away. It'll take you roughly 1 hour 15 minutes to arrive by car and 4 hours 5 minutes or so if you're on public transport.

  • Sleep a little longer and still make your Toronto to Koh Samui Airport flight with plenty of time to spare. These accommodation options near Region of Waterloo International Airport make getting to the terminal a breeze if you're flying out first thing:

  • Flights that leave from YKF make it to their destination within the expected time frame 63.64% of the time.

About Koh Samui Airport (USM)

  • Reserve a hotel near USM if you're catching a late flight from Toronto to Koh Samui Airport. Select one of these options and be in bed in no time flat:

  • Fast-track your adventure by picking up a Koh Samui Airport rental car. Grab your wheels from asap car hire, Hertz or Drive Car Hire and explore beyond Koh Samui's usual tourist stops.

  • To lock in the lowest price, reserve your ride around four weeks in advance of your Toronto to Koh Samui Airport flight.

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

  • Right now, ج.م.‏ 30,254 is the lowest price we've found for a one-way ticket from Toronto to Koh Samui Airport. The cheapest price for a return flight is ج.م.‏ 53,995. Remember fares can change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap flights from Toronto to USM if you book early. Airlines often offer some fantastic early bird discounts.

  • If you have some flexibility with your travel dates, use the 'Whole month' search tool. It'll show you the lowest price across every month when searching for your Toronto to Koh Samui Airport ticket.

  • Stay on top of deals for flight tickets from Toronto to USM by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Filters make it easier to snap up a deal on your flight from Toronto to Koh Samui Airport. Choose the departure times, airlines and number of stops that check all your boxes. Then sort the results by 'Cheapest' to find the lowest price right away.

Explore more of Thailand

  • Koh Samui has plenty to offer, but there are so many other parts of Thailand waiting to be explored. Around 129 kilometres south of Koh Samui, a visit to Nakhon Si Thammarat will keep you on the move. Start with leading attractions like Wat Phra Phrom, Wat Pho Sadet and Wat Yai Chai Mongkol.

  • If there's time to check out another side of Thailand, head for Phuket, about 257 kilometres south-west of Koh Samui. V.MarineTour- Phi Phi Islands Day Trip - Private Boat Charters, Sunrise Beach and Paradise Beach are key reasons to visit.

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