Cheap Flights from Ottawa (YOW) to Sihanoukville (KOS)

Popular airlines from Ottawa International Airport (YOW) to Sihanoukville (KOS)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS) cost?
Secure a cheap one-way flight or cheap return flight from Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS)?
is the most affordable month to fly from YOW to KOS. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest YOW to KOS flight.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS)?
There aren't any daily nonstop flights available from Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from YOW to KOS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS)?
To arrive at Sihanoukville Airport (KOS) on time, choose a flight that takes off from Macdonald-Cartier Intl. Airport (YOW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS) last-minute?
Waiting until just before your departure to book your flight from YOW to KOS often results in higher prices. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a YOW to KOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a YOW to KOS flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Sihanoukville Airport (KOS)?
Usually, it's possible to reschedule or cancel your YOW to KOS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Sihanoukville
Distance
8573 mi

Book with confidence

Ottawa to Sihanoukville Flights

The cheapest times to fly from Ottawa to Sihanoukville

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 Ottawa to Sihanoukville are during the month of . You can find some of the cheapest flights from Ottawa to Sihanoukville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Sihanoukville

Sunday is one of the best days to book for cheap flights from Ottawa to Sihanoukville: 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 Ottawa to Sihanoukville

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 Ottawa to Sihanoukville in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Ottawa to Sihanoukville 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 Ottawa to Sihanoukville 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.

 

Ottawa to Sihanoukville Flights

Explore a world of travel with Expedia

*Available to One Key members.