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Cheap flights from Perth to Phnom Penh from $511

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Phnom Penh departing on 25/4. 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 Perth to Phnom Penh

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Perth to Phnom Penh.
01:30 - 11:30PER-PNH
11h 00m1 stop
07:00 - 19:50PNH-PER
11h 50m1 stop
Fri, 25 Apr - Tue, 6 May
21:55 - 11:20PER-PNH
14h 25m2 stops
07:00 - 19:50PNH-PER
11h 50m1 stop
Tue, 6 May - Tue, 13 May
21:55 - 11:20PER-PNH
14h 25m2 stops
14:50 - 05:50PNH-PER
14h 00m1 stop
Tue, 6 May - Sat, 17 May
02:10 - 17:25PER-PNH
16h 15m1 stop
11:10 - 01:10PNH-PER
13h 00m1 stop
$544Malaysia Airlines
Find Deal
Wed, 30 Apr - Fri, 30 May
23:15 - 11:30PER-PNH
13h 15m1 stop
07:00 - 19:50PNH-PER
11h 50m1 stop
Sat, 26 Apr - Tue, 6 May
05:10 - 16:45PER-PNH
12h 35m1 stop
07:00 - 19:50PNH-PER
11h 50m1 stop
Tue, 6 May - Tue, 13 May
02:10 - 10:00PER-PNH
8h 50m1 stop
18:20 - 14:50PNH-PER
19h 30m1 stop
$601Malaysia Airlines
Find Deal
Sun, 18 May - Wed, 28 May
00:10 - 17:20PER-PNH
18h 10m1 stop
11:25 - 22:40PNH-PER
34h 15m1 stop
$904Cathay Pacific
Find Deal
Tue, 22 Apr - Wed, 30 Apr
00:25 - 12:55PER-PNH
13h 30m1 stop
20:55 - 22:30PNH-PER
24h 35m2 stops
$951Vietnam Airlines
Find Deal
Sat, 17 May - Sun, 25 May
00:25 - 19:40PER-PNH
20h 15m1 stop
17:45 - 22:30PNH-PER
27h 45m3 stops
$967Vietnam Airlines
Find Deal
Sat, 17 May - Fri, 30 May

Malaysia Airlines flights from Perth to Phnom Penh

Our best Malaysia Airlines deals on Perth to Phnom Penh flight tickets
Malaysia Airlines
30 Apr
PER02:10Perth
16h 15m
1 stop
PNH17:25Phnom Penh Pochentong
30 May
PNH11:10Phnom Penh Pochentong
13h 00m
1 stop
PER01:10Perth
Malaysia Airlines
18 May
PER02:10Perth
8h 50m
1 stop
PNH10:00Phnom Penh Pochentong
28 May
PNH18:20Phnom Penh Pochentong
19h 30m
1 stop
PER14:50Perth
Malaysia Airlines
7 May
PER02:10Perth
8h 50m
1 stop
PNH10:00Phnom Penh Pochentong
11 May
PNH18:20Phnom Penh Pochentong
29h 50m
1 stop
PER01:10Perth

Cathay Pacific flights from Perth to Phnom Penh

Our best Cathay Pacific deals on Perth to Phnom Penh flight tickets
Cathay Pacific
22 Apr
PER00:10Perth
18h 10m
1 stop
PNH17:20Phnom Penh Pochentong
30 Apr
PNH11:25Phnom Penh Pochentong
34h 15m
1 stop
PER22:40Perth
Cathay Pacific
8 Apr
PER00:10Perth
18h 10m
1 stop
PNH17:20Phnom Penh Pochentong
13 Apr
PNH18:30Phnom Penh Pochentong
12h 15m
1 stop
PER07:45Perth
Cathay Pacific
7 Apr
PER09:15Perth
26h 00m
1 stop
PNH10:15Phnom Penh Pochentong
13 Apr
PNH18:30Phnom Penh Pochentong
12h 15m
1 stop
PER07:45Perth

See travel insights to Phnom Penh from

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 February is, on average, the cheapest month to fly to Phnom Penh from Perth, with most prices found around $704. If you don’t want to visit Phnom Penh in February, then you should wait until October to fly from Perth, when ticket prices are also cheap, with an average price of $736.

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 $802. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $949. 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 $847. Flights to Phnom Penh are more costly at midday, with an average ticket price of $921. 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 7 weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $888 when searching 7 weeks out.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 $704 on momondo.

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

As of March 2025, prices for Perth to Phnom Penh flights are approximately 16% 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

Best price found

$511

Fastest flight time

8h 50m

Direct flights

None

Airports in Phnom Penh

1 airport
The best flight deal from Perth to Phnom Penh found on momondo in the last 72 hours is $511
The fastest flight from Perth to Phnom Penh takes 8h 50m
There are no direct flights from Perth to Phnom Penh. Popular non-direct route for this connection is Perth Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

  • How far is Perth to Phnom Penh Pochentong by plane?

    Perth and Phnom Penh Pochentong are 4973.5 km apart from one another. Flights usually cover this in 8h 50m, depending on flying conditions and air traffic around both airports.

  • 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
AirAsiaPriceFrom $457Free cancellationRating
6.6
203 reviews
Search AirAsia flights
Malaysia AirlinesPriceFrom $601Free cancellationRating
7.3
251 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $648Free cancellationRating
8.1
1,285 reviews
Search Singapore Airlines flights
Virgin AustraliaPriceFrom $970Free cancellationRating
7.5
395 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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