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Cheap flights from Perth to Phnom Penh from $476

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How to get the cheapest flight ticket from Perth 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?

The month of May is, on average, the cheapest month to fly to Phnom Penh from Perth, with most prices found around $664. If you don’t want to visit Phnom Penh in May, then you should wait until February to fly from Perth, when ticket prices are also cheap, with an average price of $676.

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

Our data shows that Monday is the least expensive day to fly to Phnom Penh. Tickets to fly out on this day can be as low as $767. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $908. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phnom Penh.

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

Our most recent data shows that the best time of day to fly to Phnom Penh is in the evening. Flights from Perth to Phnom Penh during this time can be as low as $810. Flights to Phnom Penh are more costly at midday, with an average ticket price of $880. Departure times at midday 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 Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $852 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Perth for as low as $641 on momondo.

How have Perth to Phnom Penh flight prices changed over time?

As of October 2025, prices for Perth to Phnom Penh flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Perth to Phnom Penh

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

Cheap Perth to Phnom Penh (PER to PNH) flight deals and tips

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

Direct flights

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

    Perth and Phnom Penh Pochentong are 4973.5 km apart from one another.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth 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 required for your trip to Phnom Penh Pochentong Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Phnom Penh Pochentong Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Perth to Phnom Penh

Compare and see reviews for airlines that fly from Perth to Phnom Penh with momondo
Airline
Rating
Free cancellation
Price
Malaysia AirlinesPriceFrom $542Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $628Free cancellationRating
8.1
1,376 reviews
Search Singapore Airlines flights
Virgin AustraliaPriceFrom $927Free cancellationRating
7.6
418 reviews
Search Virgin Australia flights

Why use momondo?

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

It is quick and easy to find Perth to Phnom Penh flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phnom Penh that suits you.

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

All flight searches from Perth to Phnom Penh on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Perth to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Phnom Penh, momondo offers a useful price alert feature which will track prices for flights to Phnom Penh from Perth and alert you when they change.

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