1.238 € Cheap Flights from Ottawa International to Phnom Penh

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Find the cheapest month to fly from Ottawa International to Phnom Penh

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

Ottawa International to Phnom Penh: Alternative routes

Compare routes from Ottawa International to Phnom Penh below. You may find an airport to fly into that's cheaper, faster, or easier than Phnom Penh.

Ottawa to Phnom Penh: Flight information

The things to know before you go.
Cheapest flight found1.238 €
Cheapest month to flySeptember

Finding cheap flights from Ottawa International to Phnom Penh: Frequently asked questions

The best price we found for a return flight from Ottawa International to Phnom Penh is 1.238 €. 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 Ottawa International to Phnom Penh. But we found flights with one or more stops from 1.238 €.
As of July 2025, there are no flights flying from Ottawa International to Phnom Penh.
The cheapest month to fly from Ottawa International to Phnom Penh is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Phnom Penh Airport on Friday, 19 September 2025.
No airlines currently offer direct flights between Ottawa International Airport and Phnom Penh 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 Phnom Penh 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 Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Emirates offers the cheapest flight tickets to Phnom Penh.

Flying from Ottawa/Macdonald-Cartier International Airport (YOW) to Phnom Penh International Airport (PNH): what you need to know

  • The timezone in Phnom Penh is UTC+7, which is 11 hours ahead of Ottawa.

  • 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 YOW to PNH flight.

  • During popular months such as July, it's best to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during a peak period in general.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Phnom Penh International Airport (PNH)

  • Right now, 477 € is the cheapest price we've seen for a one-way Ottawa/Macdonald-Cartier International Airport to Phnom Penh International Airport flight. The best price for a return ticket is 1.238 €. Remember that fares could change due to availability at the time of booking.

  • To score cheap tickets from YOW to PNH, book early. Airlines typically offer lower fares when flights are first released.

  • If you can be flexible with your trip dates, use the 'Whole month' tool. It'll find the cheapest price across every month when searching for your flight from Ottawa/Macdonald-Cartier International Airport to Phnom Penh International Airport.

  • Stay on top of deals for cheap flights from YOW to PNH by creating a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Ottawa/Macdonald-Cartier International Airport to Phnom Penh International Airport.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

  • YOW is located at 50 Airport Road.

  • When it comes to the on-time performance of Ottawa/Macdonald-Cartier International Airport, 58.21% of flights meet their scheduled arrival time.

  • To get to Ottawa/Macdonald-Cartier International Airport from central Ottawa, it takes about 20 minutes if you're planning to drive. This depends on traffic though. It's approximately 13 kilometres from the airport to the city centre.

  • Taking public transport? You can expect a journey time of around 45 minutes.

  • Taking an early flight from Ottawa/Macdonald-Cartier International Airport to Phnom Penh International Airport? Avoid rushing to the airport (and get some extra shut-eye) by picking one of these hotels close to YOW:

Arriving at Phnom Penh International Airport (PNH)

  • The last thing you need is a lengthy journey to your hotel if you're landing late on an Ottawa/Macdonald-Cartier International Airport to Phnom Penh International Airport flight. Reserve one of these accommodation options near PNH instead:

  • Say yes to new adventures by picking up a Phnom Penh International Airport rental car. Grab your wheels from Europcar, Avis or Budget and explore beyond Phnom Penh's usual tourist stops.

  • For the lowest price, book your ride from Phnom Penh International Airport around one week before travelling.

Getting from Phnom Penh International Airport (PNH) to central Phnom Penh

  • From Phnom Penh International Airport, Phnom Penh is approximately 11 kilometres away. It takes around 30 minutes to get to the centre driving.

When to fly to Phnom Penh International Airport (PNH)

  • August is the most popular month for flights from Ottawa/Macdonald-Cartier International Airport to Phnom Penh International Airport. To skip the crowds, head to Phnom Penh in February.

  • The warmest month in Phnom Penh is March, with the temperature ranging between 23ºC (73ºF) and 38ºC (100ºF). Lock in your flights from Ottawa/Macdonald-Cartier International Airport to Phnom Penh International Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from YOW to PNH in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 33ºC (91ºF) on average.

Explore more of Cambodia

  • Sihanoukville is just one of the many places in Cambodia waiting to be discovered once you've seen the sights of Phnom Penh. Around 193 kilometres away to the south-west, check out popular attractions including Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple.

  • Battambang is another essential stop in Cambodia and is around 257 kilometres north-west of Phnom Penh. No journey is complete without experiencing The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden.

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