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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh from C$ 5,044

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — PNH
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Phnom Penh

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Phnom Penh
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Fri 17/710:00 p.m.
YUL
-
PNH
2 stops49h 00m
British Airways
Sat 1/86:20 p.m.
PNH
-
YUL
2 stops36h 55m
British Airways
Deal found 27/1C$ 5,044
Fri 17/710:00 p.m.
YUL
-
PNH
2 stops49h 00m
Multiple Airlines
Sat 1/86:20 p.m.
PNH
-
YUL
3 stops41h 20m
Multiple Airlines
Deal found 27/1C$ 5,057
Fri 17/710:00 p.m.
YUL
-
PNH
2 stops49h 00m
Multiple Airlines
Sat 8/86:20 p.m.
PNH
-
YUL
3 stops41h 20m
Multiple Airlines
Deal found 25/1C$ 6,953
Fri 17/710:00 p.m.
YUL
-
PNH
2 stops49h 00m
British Airways
Sat 8/86:20 p.m.
PNH
-
YUL
2 stops36h 55m
British Airways
Deal found 25/1C$ 7,026

Find flight deals from Pierre Elliott Trudeau Intl to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 27 January 2026.

Round-trip from

C$ 5,044

Popular in

July

Cheapest in

December

Average price

C$ 2,043
British Airways
  • British Airways
  • 17/7-1/8
  • 4 total stops
  • 85h 55m total
  • Montreal to Phnom Penh
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 27 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Phnom Penh

Route

Depart

Return

Price

MontrealPhnom Penh

YUL - PNH

YULPNH

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

10:00 p.m.-10:00 a.m.

2 stops49h 00m

Phnom Penh Pochentong

Sat 1/8

6:20 p.m.-8:15 p.m.

2 stops36h 55m

C$ 5,044

MontrealPhnom Penh

YUL - PNH

YULPNH

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

10:00 p.m.-10:00 a.m.

2 stops49h 00m

Phnom Penh Pochentong

Sat 1/8

6:20 p.m.-12:40 a.m.

3 stops41h 20m

C$ 5,057

MontrealPhnom Penh

YUL - PNH

YULPNH

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

10:00 p.m.-10:00 a.m.

2 stops49h 00m

Phnom Penh Pochentong

Sat 8/8

6:20 p.m.-12:40 a.m.

3 stops41h 20m

C$ 6,953

MontrealPhnom Penh

YUL - PNH

YULPNH

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

10:00 p.m.-10:00 a.m.

2 stops49h 00m

Phnom Penh Pochentong

Sat 8/8

6:20 p.m.-8:15 p.m.

2 stops36h 55m

C$ 7,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Best time to book a flight from Pierre Elliott Trudeau Intl to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Phnom Penh. Price data was last updated on 23 January 2026.

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh?

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh (average of C$ 1,224). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh in July is currently the most expensive (average of C$ 1,814). 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 27 January 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh, such as EVA Air,Korean Air, andKLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,334 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.4
Very good
1,334 reviews
EVA Air
8.4
Very good
1,334 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Korean Air
8.4
Very good
1,188 reviews
EVA Air
8.4
Very good
1,334 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
KLM
7.7
Good
1,443 reviews
EVA Air
8.4
Very good
1,334 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Qatar Airways
7.4
Good
3,731 reviews
EVA Air
8.4
Very good
1,334 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Air Canada
7.1
Good
10,664 reviews
EVA Air
8.4
Very good
1,334 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl 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 airport do you fly into for flights to Phnom Penh from Montreal Pierre Elliott Trudeau Intl?

    Located just 8.0 km from the city centre, Phnom Penh Pochentong is the airport most travellers will use when flying to Phnom Penh from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Pochentong (PNH) should be relatively easy as there are 0 daily inbound flights from Montreal Pierre Elliott Trudeau Intl from 5 different airlines.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh can take about 49h. British Airways provides one of the quickest options available for as low as C$ 5,044. Montreal Pierre Elliott Trudeau Intl Airport and Phnom Penh are separated by a distance of 13665 km.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh round-trip?

    Air Canada, at C$ 1,317, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh.Alternate airlines to your destination round-trip include KLM and EVA Air. These flights start at 27% lower than the current average price 3 months from now.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Phnom Penh that include hotel bookings?

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Phnom Penh?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Phnom Penh?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh (average of C$ 1,224). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Phnom Penh in July is currently the most expensive (average of C$ 1,814). 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

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Alternative routes for Pierre Elliott Trudeau Intl to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Siem Reap flights

Top 5 airlines flying from Pierre Elliott Trudeau Intl to Phnom Penh

Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,317AverageC$ 1,587FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 1,566AverageC$ 1,660FlexibilityNo cancel feeOn-time75%
Search KLM flights
EVA AirCheapestC$ 1,637AverageC$ 2,007FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Qatar AirwaysCheapestC$ 1,723AverageC$ 1,999FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Korean AirCheapestC$ 1,893AverageC$ 2,061FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Phnom Penh?

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