Cheap Flights to Koh Samui Islands from CA $188

View CA $188 flight on Sun, Feb 22, 2026Opens in a new window

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How much is the cheapest flight to Koh Samui Islands?

Prices were available within the past 7 days and start at CA $188 for one-way flights and CA $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sat, Apr 4 - Sat, Apr 18
HKT
Phuket
USM
Koh Samui
CA $384 Roundtrip, found 13 hours ago
CA $384
Roundtrip
found 13 hours ago
Select Bangkok Airways flight, departing Sat, Apr 4 from Phuket to Koh Samui, returning Sat, Apr 18, priced at CA $384 found 13 hours ago
Scoot
Mon, Feb 23 - Thu, Mar 12
SIN
Singapore
USM
Koh Samui
CA $426 Roundtrip, found 4 days ago
CA $426
Roundtrip
found 4 days ago
Select Scoot flight, departing Mon, Feb 23 from Singapore to Koh Samui, returning Thu, Mar 12, priced at CA $426 found 4 days ago
Singapore Airlines
Mon, May 11 - Mon, May 18
ICN
Seoul
USM
Koh Samui
CA $488 Roundtrip, found 1 day ago
CA $488
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Mon, May 11 from Seoul to Koh Samui, returning Mon, May 18, priced at CA $488 found 1 day ago
Thai Vietjet
Wed, May 27 - Sat, Jun 6
BKK
Bangkok
USM
Koh Samui
CA $538 Roundtrip, found 3 days ago
CA $538
Roundtrip
found 3 days ago
Select Thai Vietjet flight, departing Wed, May 27 from Bangkok to Koh Samui, returning Sat, Jun 6, priced at CA $538 found 3 days ago
Air India
Tue, Mar 24 - Mon, Mar 30
MAA
Chennai
USM
Koh Samui
CA $590 Roundtrip, found 1 day ago
CA $590
Roundtrip
found 1 day ago
Select Air India flight, departing Tue, Mar 24 from Chennai to Koh Samui, returning Mon, Mar 30, priced at CA $590 found 1 day ago

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Frequently asked questions

How do I find cheap flights to Koh Samui Islands that have flexible change policies?
We understand that travel plans can change from one day to the next, so reserving a flexible ticket with Expedia makes sense. Tick the "No change fee" box directly below the "Flexible change policies" filter. Your low-cost, flexible flight to Koh Samui Islands is only a few clicks away.
How can I find cheap tickets to Koh Samui Islands?
Start searching as early as possible, consider nearby airports, avoid peak travel periods — there are plenty of ways! Another one is to make the most of Expedia's "flexible dates" function. Search for your Koh Samui Islands flight, then compare the prices for nearby dates. In the last seven days, the lowest price for a flight to Koh Samui Islands was CA $384.
How much is a flight to Koh Samui Islands?
The price of a round-trip airfare to Koh Samui Islands in the last seven days fluctuated between CA $384 and CA $1,140. If you were travelling one way out of Phuket (HKT), you could have purchased an affordable fare from just CA $188.
When is the cheapest time to fly to Koh Samui Islands?
Leave for Koh Samui Islands early on in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to get on a plane, closely followed by Monday. If you'd like to avoid the costliest flights, keep clear of Saturdays.
How much is a plane ticket to Koh Samui Islands?
Seats varied from CA $384 to CA $1,140 in the last seven days. When you're ready to book, we'll help you find the best price to Koh Samui Islands.
What is the best time to go to Koh Samui Islands?
Summer begins June 51 kg the Northern Hemisphere, and these warmer months are a good time to tour the well-known Koh Samui Islands city of Ban Mai. Average temperatures fluctuate between 27ºC and 29ºC across the season. The largest crowds can be found here in January, February and March.
What months are the cheapest to book a flight to Koh Samui Islands?
February is a cheap month to secure a seat for your Koh Samui Islands trip. Fares are priciest over the month of December, so avoid this time if possible.

Book with confidence

Expedia.ca gives you the best tools to secure great deals on flights to Koh Samui Islands. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Koh Samui Islands. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Koh Samui Islands.

Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Koh Samui Islands flights with full confidence knowing that you've found the best deal online.

Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Koh Samui Islands.

Looking to save even more? Get additional savings by bundling your Koh Samui Islands flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Koh Samui Islands trip!

Travel information

Destination airport
Samui Intl. Airport
Destination airport IATA code
USM
Destination city name
Samui Intl. Airport
Roundtrip price
CA $384

Trending flights to Koh Samui Islands

Prices were available within the past 7 days and start at CA $188 for one-way flights and CA $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Apr 21 - Wed, Apr 29
YVR
Vancouver
USM
Koh Samui
CA $1,140 Roundtrip, found 6 days ago
CA $1,140
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Apr 21 from Vancouver to Koh Samui, returning Wed, Apr 29, priced at CA $1,140 found 6 days ago

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