$604 Cheap Flights from Montreal (YUL) to Phnom Penh (PNH)

View $604 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Montreal to Phnom Penh (YUL-PNH)

Prices were available within the past 7 days and start at $604 for one-way flights and $971 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Aug 26 - Tue, Sep 16
YUL
Montreal
PNH
Phnom Penh
$971 Roundtrip, found 1 day ago
$971
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Aug 26 from Montreal to Phnom Penh, returning Tue, Sep 16, priced at $971 found 1 day ago
Air Canada
Thu, Sep 18 - Thu, Oct 9
YUL
Montreal
PNH
Phnom Penh
$1,004 Roundtrip, found 5 days ago
$1,004
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Sep 18 from Montreal to Phnom Penh, returning Thu, Oct 9, priced at $1,004 found 5 days ago
Air Canada
Thu, Sep 18 - Fri, Oct 10
YUL
Montreal
PNH
Phnom Penh
$1,006 Roundtrip, found 4 days ago
$1,006
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Sep 18 from Montreal to Phnom Penh, returning Fri, Oct 10, priced at $1,006 found 4 days ago
Air Canada
Thu, Sep 11 - Fri, Sep 26
YUL
Montreal
PNH
Phnom Penh
$1,010 Roundtrip, found 1 day ago
$1,010
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Sep 11 from Montreal to Phnom Penh, returning Fri, Sep 26, priced at $1,010 found 1 day ago
Air Canada
Thu, Sep 18 - Thu, Oct 9
YUL
Montreal
PNH
Phnom Penh
$1,010 Roundtrip, found 5 days ago
$1,010
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Sep 18 from Montreal to Phnom Penh, returning Thu, Oct 9, priced at $1,010 found 5 days ago
Air Canada
Sat, Sep 27 - Mon, Oct 6
YUL
Montreal
PNH
Phnom Penh
$1,019 Roundtrip, found 4 days ago
$1,019
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Sep 27 from Montreal to Phnom Penh, returning Mon, Oct 6, priced at $1,019 found 4 days ago
Delta
Wed, Mar 11 - Wed, Mar 25
YUL
Montreal
PNH
Phnom Penh
$1,183 Roundtrip, found 12 hours ago
$1,183
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Mar 11 from Montreal to Phnom Penh, returning Wed, Mar 25, priced at $1,183 found 12 hours ago
EVA Airways
Fri, Sep 19 - Wed, Oct 8
YUL
Montreal
PNH
Phnom Penh
$1,398 Roundtrip, found 2 days ago
$1,398
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Fri, Sep 19 from Montreal to Phnom Penh, returning Wed, Oct 8, priced at $1,398 found 2 days ago
Korean Air
Mon, Jan 26 - Wed, Feb 4
YUL
Montreal
PNH
Phnom Penh
$1,445 Roundtrip, found 2 days ago
$1,445
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Jan 26 from Montreal to Phnom Penh, returning Wed, Feb 4, priced at $1,445 found 2 days ago
United
Wed, Mar 11 - Wed, Mar 25
YUL
Montreal
PNH
Phnom Penh
$1,553 Roundtrip, found 12 hours ago
$1,553
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Mar 11 from Montreal to Phnom Penh, returning Wed, Mar 25, priced at $1,553 found 12 hours ago

Find the cheapest month to fly from Montreal (YUL) to Phnom Penh (PNH)

January is typically the cheapest month to fly

From $996 - $2,042 per traveler.

Graph displaying average flight prices per month

Flights from Montreal (YUL) to Phnom Penh (PNH)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
British Airways, Korean Air, Lufthansa, Swiss International Air Lines
Roundtrip price
$970
Distance
8496 mi

Montreal to Phnom Penh Flights

The cheapest times to fly from Montreal to Phnom Penh

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

 

The best time to book a flight from Montreal to Phnom Penh

Sunday is one of the best days to book for cheap flights from Montreal to Phnom Penh: 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 Montreal to Phnom Penh

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 Montreal to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $604 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 Montreal to Phnom Penh 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 Montreal to Phnom Penh 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.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH) cost?
Grab a cheap one-way flight from $604 or cheap return flight from $971 from Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH)?
The cheapest month to fly from YUL to PNH is August, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH)?
To find the cheapest airline flying from YUL to PNH, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH)?
There are no daily nonstop flights departing from Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from YUL to PNH?
You'll typically 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 Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH)?
Choose a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH) last-minute?
Booking your flight from YUL to PNH just before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a YUL to PNH flight and hotel package?
You'll generally save money by securing a YUL to PNH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Phnom Penh Intl. Airport (PNH)?
If you booked your YUL to PNH flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.