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Cheap flights from Perth to Phnom Penh from $252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Phnom Penh departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Perth to Phnom Penh

Cheap return flights

These are some of the best return flight deals from Perth to Phnom Penh that have been recently found on momondo from popular airlines, departing in the coming months.
05:10 - 16:45PER-PNH
12h 35m1 stop
14:50 - 15:40PNH-PER
23h 50m1 stop
Tue, 22 Jul - Sun, 3 Aug
05:10 - 16:45PER-PNH
12h 35m1 stop
12:10 - 08:15PNH-PER
19h 05m1 stop
Sat, 2 Aug - Sat, 16 Aug
09:45 - 19:15PER-PNH
10h 30m1 stop
14:50 - 04:30PNH-PER
12h 40m1 stop
Wed, 30 Jul - Sun, 10 Aug
01:10 - 17:40PER-PNH
17h 30m1 stop
09:35 - 05:10PNH-PER
18h 35m1 stop
$561Singapore Airlines
Find Deal
Tue, 29 Jul - Sun, 10 Aug
02:25 - 09:50PER-PNH
8h 25m1 stop
11:10 - 01:10PNH-PER
13h 00m1 stop
$600Malaysia Airlines
Find Deal
Sun, 23 Mar - Thu, 3 Apr
02:10 - 10:00PER-PNH
8h 50m1 stop
11:10 - 01:10PNH-PER
13h 00m1 stop
$624Malaysia Airlines
Find Deal
Sat, 31 May - Sun, 22 Jun
00:25 - 16:55PER-PNH
17h 30m1 stop
17:45 - 22:30PNH-PER
27h 45m3 stops
$924Vietnam Airlines
Find Deal
Mon, 21 Jul - Sun, 3 Aug
00:25 - 16:55PER-PNH
17h 30m1 stop
20:55 - 22:30PNH-PER
24h 35m2 stops
$926Vietnam Airlines
Find Deal
Sat, 31 May - Sun, 22 Jun
05:35 - 23:15PER-PNH
42h 40m2 stops
00:15 - 19:35PNH-PER
42h 20m2 stops
$2,535China Eastern
Find Deal
Fri, 21 Mar - Thu, 27 Mar
05:35 - 23:15PER-PNH
42h 40m2 stops
00:10 - 20:05PNH-PER
42h 55m2 stops
$2,626China Eastern
Find Deal
Wed, 19 Mar - Tue, 1 Apr

Malaysia Airlines flights from Perth to Phnom Penh

Our best Malaysia Airlines deals on Perth to Phnom Penh flight tickets
Malaysia Airlines
23 Mar
PER02:25Perth
8h 25m
1 stop
PNH09:50Phnom Penh Pochentong
3 Apr
PNH11:10Phnom Penh Pochentong
13h 00m
1 stop
PER01:10Perth
Malaysia Airlines
31 May
PER02:10Perth
8h 50m
1 stop
PNH10:00Phnom Penh Pochentong
22 June
PNH11:10Phnom Penh Pochentong
13h 00m
1 stop
PER01:10Perth
Malaysia Airlines
18 Mar
PER02:25Perth
8h 25m
1 stop
PNH09:50Phnom Penh Pochentong
2 Apr
PNH18:20Phnom Penh Pochentong
19h 30m
1 stop
PER14:50Perth

Vietnam Airlines flights from Perth to Phnom Penh

Our best Vietnam Airlines deals on Perth to Phnom Penh flight tickets
Vietnam Airlines
21 July
PER00:25Perth
17h 30m
1 stop
PNH16:55Phnom Penh Pochentong
3 Aug
PNH17:45Phnom Penh Pochentong
27h 45m
3 stops
PER22:30Perth
Vietnam Airlines
31 May
PER00:25Perth
17h 30m
1 stop
PNH16:55Phnom Penh Pochentong
22 June
PNH20:55Phnom Penh Pochentong
24h 35m
2 stops
PER22:30Perth
Vietnam Airlines
21 Apr
PER00:25Perth
44h 35m
2 stops
PNH20:00Phnom Penh Pochentong
2 May
PNH16:55Phnom Penh Pochentong
28h 35m
1 stop
PER22:30Perth

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 $696. 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 $725.

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 $793. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $938. 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 $837. Flights to Phnom Penh are more costly at midday, with an average ticket price of $910. 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $874 when searching 6 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 February 2025, prices for Perth to Phnom Penh flights are approximately 34% cheaper 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

$252

Fastest flight time

8h 25m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Perth in the past 72 hours is $252. The best return flight deal from Perth to Phnom Penh found on momondo in the last 72 hours is $498.
The fastest flight from Perth to Phnom Penh takes 8h 25m
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 25m, 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 $461Free cancellationRating
6.6
212 reviews
Search AirAsia flights
Malaysia AirlinesPriceFrom $627Free cancellationRating
7.3
263 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom $646Free cancellationRating
8.1
1,297 reviews
Search Singapore Airlines flights
Virgin AustraliaPriceFrom $958Free cancellationRating
7.5
415 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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