$565 Cheap Flights from Toronto (YYZ) to Samui Intl. Airport (USM)

View $565 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Samui Intl. Airport (USM)

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Cheap Flights from Toronto to Samui Intl. Airport (YYZ-USM)

Prices were available within the past 7 days and start at $565 for one-way flights and $949 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$949 Roundtrip, found 3 days ago
$949
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $949 found 3 days ago
Air Canada
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$985 Roundtrip, found 3 days ago
$985
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $985 found 3 days ago
Air Canada
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$1,086 Roundtrip, found 3 days ago
$1,086
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $1,086 found 3 days ago
Air Canada
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$1,109 Roundtrip, found 3 days ago
$1,109
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $1,109 found 3 days ago
Air Canada
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$1,122 Roundtrip, found 3 days ago
$1,122
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $1,122 found 3 days ago
Air Canada
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$1,145 Roundtrip, found 3 days ago
$1,145
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $1,145 found 3 days ago
EVA Airways
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$1,394 Roundtrip, found 3 days ago
$1,394
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $1,394 found 3 days ago
Etihad Airways
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$1,427 Roundtrip, found 3 days ago
$1,427
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $1,427 found 3 days ago
United
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$1,500 Roundtrip, found 3 days ago
$1,500
Roundtrip
found 3 days ago
Select United flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $1,500 found 3 days ago
Qatar Airways
Tue, Feb 3 - Mon, Feb 9
YYZ
Toronto
USM
Koh Samui
$1,751 Roundtrip, found 3 days ago
$1,751
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Tue, Feb 3 from Toronto to Koh Samui, returning Mon, Feb 9, priced at $1,751 found 3 days ago

Frequently asked questions

How much does a flight from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM) cost?
Get a cheap one-way flight from $565 or cheap return flight from $949 from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM)?
February is the cheapest month to fly from YYZ to USM. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest YYZ to USM flight.
How many flights per day from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM)?
There aren't any daily direct flights from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from YYZ to USM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM)?
Book a flight from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM) last-minute?
Last-minute bookings from YYZ to USM are generally more expensive. To lock in the best prices, start looking for flights ahead of time. That said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book a YYZ to USM flight and hotel package?
You can save money by booking a YYZ to USM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Pearson Intl. Airport (YYZ) to Ko Samui Airport (USM)?
It's usually possible to cancel or reschedule your YYZ to USM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Pearson Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Cathay Pacific, EVA Airways, Lufthansa, Qatar Airways
Roundtrip price
$948
Distance
8758 mi

Book with confidence

Book with confidence

Toronto to Samui Intl. Airport Flights

The cheapest times to fly from Toronto to Samui Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Toronto to Samui Intl. Airport are during the month of February. You can find some of the cheapest flights from Toronto to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Toronto to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Toronto to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Toronto to Samui Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Toronto to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $565 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Toronto to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Toronto to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Toronto to Samui Intl. Airport Flights
*Available to One Key members.