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Cheap flights from Ottawa to Phnom Penh from C$ 1,389

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PNH
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 3,342

One-way from

C$ 1,389

Popular in

December

Cheapest in

October

Average price

C$ 1,444
5/11-4/12
  • 5/11-4/12
  • 4 total stops
  • 98h 52m total
  • Ottawa to Phnom Penh
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26/10
  • 26/10
  • 3 total stops
  • 32h 40m total
  • Ottawa to Phnom Penh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 449 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 148 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ottawa to Phnom Penh

Cheapest flights from Ottawa to Phnom Penh
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 11 September 2025.

Wed 5/118:25 p.m.YOW - PNH
2 stops58h 00mMultiple Airlines
Thu 4/127:50 p.m.PNH - YOW
2 stops40h 52mMultiple Airlines
Deal found 10/9C$ 3,342

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 11 September 2025.
Use the filters below to find and compare flights from Ottawa to Phnom Penh that are best for you.

Fly from

Ottawa

Fly to

Phnom Penh

Route

Depart

Return

Price

OttawaPhnom Penh

YOW - PNH

YOWPNH

Ottawa

Wed 5/11

8:25 p.m.-6:25 p.m.

2 stops58h 00m

Phnom Penh Pochentong

Thu 4/12

7:50 p.m.-12:42 a.m.

2 stops40h 52m

C$ 3,342

OttawaPhnom Penh

YOW - PNH

YOWPNH

Ottawa

Sun 26/10

10:50 a.m.-6:30 a.m.

3 stops32h 40m

C$ 1,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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.

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 11 September 2025.
Read reviews from past customers who have flown EVA Air and Air Canada from Ottawa to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air Canada
7.1
Good
10,000 reviews
EVA Air
8.4
Very good
1,236 reviews
Check prices

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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.

  • What are the cheapest airlines flying from Ottawa to Phnom Penh round-trip?

    Our cheapest airline available from Ottawa to Phnom Penh is Air Canada. Our recent data shows that you can find tickets from as low as C$ 1,405 on this airline. An additional option worth looking into is EVA Air, starting at C$ 1,911. Air Canada is currently priced 33% below the average price you’ll pay for this route.

  • Can I find deals for flights from Ottawa to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Ottawa to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Phnom Penh.

  • Can I find deals for business class flights from Ottawa to Phnom Penh?

    Yes. Cheapflights offers flight deals from Ottawa to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

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.
Pierre Elliott Trudeau Intl to Phnom Penh flights
Pearson Intl to Phnom Penh flights
Pearson Intl to Krong Preah Sihanouk flights

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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,405AverageC$ 1,724FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
EVA AirCheapestC$ 1,911AverageC$ 2,310FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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.

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