CA $674 Cheap Flights from Ottawa (YOW) to Samui Intl. Airport (USM)

View CA $674 flight on Thu, Jan. 29, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Samui Intl. Airport (USM)

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Cheap flights from Ottawa (YOW) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at CA $674 for one-way flights and CA $1,323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Oct. 16 - Thu, Oct. 30
YOW
Ottawa
USM
Koh Samui
CA $1,323 Roundtrip, found 2 days ago
CA $1,323
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Ottawa to Koh Samui, returning Thu, Oct. 30, priced at CA $1,323 found 2 days ago
Air Canada
Thu, Oct. 16 - Thu, Oct. 30
YOW
Ottawa
USM
Koh Samui
CA $1,336 Roundtrip, found 2 days ago
CA $1,336
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Ottawa to Koh Samui, returning Thu, Oct. 30, priced at CA $1,336 found 2 days ago
Air Canada
Thu, Oct. 16 - Thu, Oct. 30
YOW
Ottawa
USM
Koh Samui
CA $1,337 Roundtrip, found 2 days ago
CA $1,337
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Ottawa to Koh Samui, returning Thu, Oct. 30, priced at CA $1,337 found 2 days ago
Air Canada
Thu, Oct. 16 - Thu, Oct. 30
YOW
Ottawa
USM
Koh Samui
CA $1,340 Roundtrip, found 2 days ago
CA $1,340
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Ottawa to Koh Samui, returning Thu, Oct. 30, priced at CA $1,340 found 2 days ago
Air Canada
Thu, Oct. 16 - Thu, Oct. 30
YOW
Ottawa
USM
Koh Samui
CA $1,352 Roundtrip, found 2 days ago
CA $1,352
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Ottawa to Koh Samui, returning Thu, Oct. 30, priced at CA $1,352 found 2 days ago
Air Canada
Thu, Oct. 16 - Thu, Oct. 30
YOW
Ottawa
USM
Koh Samui
CA $1,354 Roundtrip, found 2 days ago
CA $1,354
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Ottawa to Koh Samui, returning Thu, Oct. 30, priced at CA $1,354 found 2 days ago
Air Canada
Thu, Oct. 16 - Thu, Oct. 30
YOW
Ottawa
USM
Koh Samui
CA $1,369 Roundtrip, found 2 days ago
CA $1,369
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Ottawa to Koh Samui, returning Thu, Oct. 30, priced at CA $1,369 found 2 days ago
Air Canada
Sun, Mar. 15 - Sun, Mar. 29
YOW
Ottawa
USM
Koh Samui
CA $1,490 Roundtrip, found 1 day ago
CA $1,490
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Mar. 15 from Ottawa to Koh Samui, returning Sun, Mar. 29, priced at CA $1,490 found 1 day ago
Air Canada
Sun, Mar. 15 - Sun, Mar. 29
YOW
Ottawa
USM
Koh Samui
CA $1,496 Roundtrip, found 1 day ago
CA $1,496
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Mar. 15 from Ottawa to Koh Samui, returning Sun, Mar. 29, priced at CA $1,496 found 1 day ago
Air Canada
Sun, Mar. 15 - Sun, Mar. 29
YOW
Ottawa
USM
Koh Samui
CA $1,504 Roundtrip, found 1 day ago
CA $1,504
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Mar. 15 from Ottawa to Koh Samui, returning Sun, Mar. 29, priced at CA $1,504 found 1 day ago
Flight from Ottawa to Samui Intl. Airport (YOW - USM) route information
Origin airport
Macdonald-Cartier Intl.
Destination airport
Samui Intl. Airport
Roundtrip price
CA $1,323
Distance
13817 km

Ottawa to Koh Samui Flights

The easy way to book your flights from Ottawa to Samui Intl. Airport 

With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Samui Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Samui Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Samui Intl. Airport, USM 

Sort your search results by price to find great deals on your flight from Ottawa to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from Ottawa currently is just CA $1,323 rising to CA $1,778.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Samui Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Samui Intl. Airport from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Samui Intl. Airport with Expedia today.

Frequently asked questions

How much is a flight from YOW to Ko Samui Airport (USM)?
If you're planning on travelling from Ottawa International Airport to Ko Samui Airport, round-trip journeys start from CA $1,323. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Macdonald-Cartier Intl. Airport (YOW) to USM?
Most flights can be cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Ottawa Intl. Airport to USM that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from YOW to Ko Samui Airport. This allows you to snag a low rate in advance and still have the freedom to reschedule without any extra fees. Fare adjustments may apply if your new flight is more expensive.
How far is the flight from Macdonald-Cartier Intl. Airport (YOW) to Ko Samui Airport?
You'll have 13,900 kilometres to cover on the long-haul Ottawa to Koh Samui route. Dress in layers of comfortable clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from YOW to Ko Samui Airport?
If you want to travel straight from Macdonald-Cartier Intl. Airport (YOW) to Ko Samui Airport (USM), you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.
Are Ottawa Intl. Airport to Ko Samui Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score a fantastic last-minute deal from Ottawa Intl. Airport to USM, but it can also be hit-or-miss. As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers.

Explore a world of travel with Expedia

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