Cheap flights from Ontario to Phnom Penh from $1,092

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Phnom Penh departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Phnom Penh (ONT-PNH)

Cheap round-trip flights

Etihad Airways Logo
10:56 pm - 6:55 amONT-PNH
41h 59m2 stops
Etihad Airways Logo
8:30 am - 9:29 pmPNH-ONT
50h 59m2 stops
$2,102Etihad Airways
Find Deal
vie., oct. 3 - jue., oct. 16
 Logo
9:45 pm - 6:25 pmONT-PNH
53h 40m2 stops
 Logo
7:50 pm - 4:30 pmPNH-ONT
59h 40m2 stops
$13,925
Find Deal
lun., dic. 1 - sáb., dic. 27

momondo Fare Finder

 
Customize your flight search to find flights from Ontario 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, momondo users made 832,500 searches. Data last updated septiembre 9, 2025.
Use the filters below to find and compare flights from Ontario to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

vie. 10/3

10:56 pm-6:55 am

2 stops41h 59m

Phnom Penh Pochentong

jue. 10/16

8:30 am-9:29 pm

2 stops50h 59m

$2,102

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

lun. 12/1

9:45 pm-6:25 pm

2 stops53h 40m

Phnom Penh Pochentong

sáb. 12/27

7:50 pm-4:30 pm

2 stops59h 40m

$13,925

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

mié. 10/8

10:56 pm-6:55 am

2 stops41h 59m

$1,092

OntarioPhnom Penh

ONT - PNH

ONTPNH

Ontario

mié. 10/8

10:56 pm-6:55 am

2 stops41h 59m

$5,932

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Ontario to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phnom Penh?

In general, February is the cheapest month to fly from Ontario to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $861. If you aren’t able to travel to Phnom Penh during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $914.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart from Ontario to Phnom Penh is on a Monday. Travelers who choose to depart for Phnom Penh on a Monday will often find tickets for as low as $1,033. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Phnom Penh for around $1,205.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is in the evening. momondo users have found flights departing from Ontario to Phnom Penh in the evening for as low as $1,100. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the afternoon, with an average ticket price of $1,182. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Phnom Penh?

You are more likely to see cheaper flights to Phnom Penh from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $1,063 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Ontario for as low as $890 on momondo.

Can stopping save me money on Ontario to Phnom Penh flights?

You could potentially save up to 55% on your flight if you consider stops on a Ontario to Phnom Penh flight.

When to book flights from Ontario to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Phnom Penh (ONT to PNH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Phnom Penh

Direct flights

None
There are no direct flights from Ontario to Phnom Penh. There are no popular flight routes from Ontario to Phnom Penh.
  • How far is Ontario to Phnom Penh Pochentong by plane?

    Ontario and Phnom Penh Pochentong are 8219.4 mi apart from one another. 41h 59m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Phnom Penh Pochentong Airport?

    Prices for flights from Ontario Airport to Phnom Penh Pochentong Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from Ontario Airport to Phnom Penh Pochentong Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The travel and health documents you'll need for your trip to Phnom Penh Pochentong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phnom Penh Pochentong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Phnom Penh?

Best airlines flying from Ontario to Phnom Penh

Compare and see reviews for airlines that fly from Ontario to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
China AirlinesPriceFrom $899Free CancellationRating
8.3
767 reviews
Search China Airlines flights
Korean AirPriceFrom $925Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Phnom Penh?

Finding the right flight to Phnom Penh from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phnom Penh quick and easy, saving you time and money.

Can I find flights from Ontario to Phnom Penh with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Phnom Penh flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Phnom Penh?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Phnom Penh.

I’m not ready to book a flight from Ontario to Phnom Penh right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Phnom Penh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
jue. 10/9
jue. 10/16

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