Cheap flights from Ottawa to Phnom Penh from C$ 800
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ottawa to Phnom Penh
Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 June 2025.
Find flight deals from Ottawa to Phnom Penh
Cheapest flights from Ottawa to Phnom PenhExplore the most affordable flight options available from Ottawa to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from Ottawa to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Ottawa to Phnom Penh that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OttawaPhnom Penh
YOW - PNH
YOWPNH
Ottawa
Sun 14/9
9:55 p.m.-10:55 p.m.
2 stops38h 00m
Phnom Penh Pochentong
Sat 8/11
11:55 p.m.-4:57 a.m.
2 stops41h 02m
OttawaPhnom Penh
YOW - PNH
YOWPNH
Ottawa
Mon 17/11
6:00 a.m.-4:35 p.m.
3 stops46h 35m
Phnom Penh Pochentong
Tue 10/3
8:35 p.m.-12:28 p.m.
3 stops50h 53m
OttawaPhnom Penh
YOW - PNH
YOWPNH
Ottawa
Tue 8/7
6:35 p.m.-12:10 a.m.
3 stops42h 35m
Best time to book a flight from Ottawa to Phnom Penh
Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Ottawa with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to Phnom Penh
What is the cheapest month to book a flight from Ottawa to Phnom Penh?
Currently, September is the cheapest month in which you can book a flight from Ottawa to Phnom Penh (average of C$ 1,138). Flying from Ottawa to Phnom Penh in December is currently the most expensive (average of C$ 1,576). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Phnom Penh by month
Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 mm per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.
Temperature in Phnom Penh by month
Plan your trip to Phnom Penh by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ottawa to Phnom Penh
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Ottawa to Phnom Penh
Discover the top 2 airlines that operate flights from Ottawa to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ottawa to Phnom Penh?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Phnom Penh. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Ottawa to Phnom Penh?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Phnom Penh from Ottawa.
Can Cheapflights find flights from Ottawa to Phnom Penh with no change fees?
Yes! Cheapflights helps users easily find flights from Ottawa to Phnom Penh with no change fees.
Can Cheapflights notify me if prices for flights from Ottawa to Phnom Penh become cheaper?
Yes! Start tracking prices for Ottawa to Phnom Penh flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.