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Cheap flights from Phnom Penh to Australia from $458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Australia departing on 11/9. 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 Phnom Penh to Australia

Cheap return flights

Logo
08:30 - 04:30PNH-PER
43h 00m3 stops
Logo
20:30 - 06:30PER-PNH
35h 00m3 stops
$2,320
Find Deal
Mon, 20 Oct - Sun, 26 Oct
Logo
19:15 - 23:55PNH-PER
51h 40m3 stops
Logo
02:25 - 14:40PER-PNH
37h 15m3 stops
$2,669
Find Deal
Mon, 9 Feb - Sat, 14 Feb
Logo
08:30 - 04:30PNH-PER
43h 00m3 stops
Logo
02:25 - 06:30PER-PNH
29h 05m3 stops
$2,700
Find Deal
Mon, 20 Oct - Sat, 25 Oct
Logo
08:30 - 04:30PNH-PER
43h 00m3 stops
Logo
20:30 - 06:30PER-PNH
35h 00m2 stops
$2,707
Find Deal
Mon, 20 Oct - Sun, 26 Oct
Logo
08:30 - 10:45PNH-SYD
46h 15m3 stops
Logo
22:15 - 06:55SYD-PNH
36h 40m3 stops
$2,905
Find Deal
Sat, 11 Oct - Tue, 14 Oct
Logo
08:30 - 21:15PNH-MEL
32h 45m3 stops
Logo
14:25 - 06:55MEL-PNH
44h 30m3 stops
$2,942
Find Deal
Thu, 16 Oct - Thu, 23 Oct
Logo
19:15 - 23:55PNH-PER
51h 40m3 stops
Logo
23:15 - 14:40PER-PNH
40h 25m3 stops
$3,152
Find Deal
Mon, 22 Dec - Sat, 27 Dec
Logo
08:30 - 10:45PNH-SYD
46h 15m2 stops
Logo
22:15 - 06:55SYD-PNH
36h 40m3 stops
$3,169
Find Deal
Sat, 11 Oct - Tue, 14 Oct
Turkish Airlines Logo
19:15 - 12:35PNH-PER
64h 20m3 stops
Turkish Airlines Logo
23:15 - 14:40PER-PNH
40h 25m3 stops
$3,584Turkish Airlines
Find Deal
Mon, 22 Dec - Sat, 27 Dec
Turkish Airlines Logo
19:15 - 12:35PNH-PER
64h 20m3 stops
Turkish Airlines Logo
23:15 - 14:40PER-PNH
40h 25m3 stops
$3,589Turkish Airlines
Find Deal
Mon, 22 Dec - Sat, 27 Dec

Turkish Airlines flights from Phnom Penh to Australia

Our best Turkish Airlines deals on Phnom Penh to Australia flight tickets
Turkish Airlines
22 Dec
PNH19:15Phnom Penh Pochentong
64h 20m
3 stops
PER12:35Perth
27 Dec
PER23:15Perth
40h 25m
3 stops
PNH14:40Phnom Penh Pochentong
$3,584
Find similar
Turkish Airlines
22 Dec
PNH19:15Phnom Penh Pochentong
64h 20m
3 stops
PER12:35Perth
27 Dec
PER23:15Perth
40h 25m
3 stops
PNH14:40Phnom Penh Pochentong
$3,589
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Phnom Penh to Australia 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 78,305 searches. Data last updated 4 September 2025.
Use the filters below to find and compare flights from Phnom Penh to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhPerth

PNH - PER

PNHPER

Phnom Penh Pochentong

Mon 20/10

08:30-04:30

3 stops43h 00m

Perth

Sun 26/10

20:30-06:30

3 stops35h 00m

$2,320

Phnom PenhPerth

PNH - PER

PNHPER

Phnom Penh Pochentong

Mon 9/2

19:15-23:55

3 stops51h 40m

Perth

Sat 14/2

02:25-14:40

3 stops37h 15m

$2,669

Phnom PenhPerth

PNH - PER

PNHPER

Phnom Penh Pochentong

Mon 20/10

08:30-04:30

3 stops43h 00m

Perth

Sat 25/10

02:25-06:30

3 stops29h 05m

$2,700

Phnom PenhPerth

PNH - PER

PNHPER

Phnom Penh Pochentong

Mon 20/10

08:30-04:30

3 stops43h 00m

Perth

Sun 26/10

20:30-06:30

2 stops35h 00m

$2,707

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Sat 11/10

08:30-10:45

3 stops46h 15m

Sydney Kingsford Smith

Tue 14/10

22:15-06:55

3 stops36h 40m

$2,905

Phnom PenhMelbourne

PNH - MEL

PNHMEL

Phnom Penh Pochentong

Thu 16/10

08:30-21:15

3 stops32h 45m

Melbourne

Thu 23/10

14:25-06:55

3 stops44h 30m

$2,942

Phnom PenhPerth

PNH - PER

PNHPER

Phnom Penh Pochentong

Mon 22/12

19:15-23:55

3 stops51h 40m

Perth

Sat 27/12

23:15-14:40

3 stops40h 25m

$3,152

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Sat 11/10

08:30-10:45

2 stops46h 15m

Sydney Kingsford Smith

Tue 14/10

22:15-06:55

3 stops36h 40m

$3,169

Phnom PenhPerth

PNH - PER

PNHPER

Phnom Penh Pochentong

Mon 22/12

19:15-12:35

3 stops64h 20m

Perth

Sat 27/12

23:15-14:40

3 stops40h 25m

$3,584

Phnom PenhPerth

PNH - PER

PNHPER

Phnom Penh Pochentong

Mon 22/12

19:15-12:35

3 stops64h 20m

Perth

Sat 27/12

23:15-14:40

3 stops40h 25m

$3,589

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

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 Australia?

In general, October is the cheapest month to fly from Phnom Penh to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,107. If you don’t want to visit Australia in October, then you should wait until August to fly from Phnom Penh, when ticket prices are also cheap, with an average price of $1,130.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Phnom Penh is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,283. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Phnom Penh to Australia on a Tuesday will generally be more expensive and average around $1,573. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from Phnom Penh to Australia in the morning for as low as $1,257. 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 Australia are more costly at midday, with an average ticket price of $1,741. 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 Australia?

You are more likely to see cheaper flights to Australia from Phnom Penh when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,338 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Phnom Penh for as low as $997 on momondo.

Cheap Phnom Penh to Australia flight deals and tips

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

Direct flights

None
There are no direct flights from Phnom Penh to Australia. There are no popular flight routes from Phnom Penh to Australia.
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  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Australia?

    Prices for flights from Phnom Penh Pochentong Airport to Australia are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phnom Penh Pochentong Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents you'll need for your trip to Australia 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 licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phnom Penh to Australia

Compare and see reviews for airlines that fly from Phnom Penh to Australia with momondo
Airline
Rating
Free cancellation
Price
XiamenAirPriceFrom $464Free cancellationRating
6.6
41 reviews
Search XiamenAir flights
China SouthernPriceFrom $704Free cancellationRating
7.5
110 reviews
Search China Southern flights
Cathay PacificPriceFrom $985Free cancellationRating
7.6
984 reviews
Search Cathay Pacific flights
Malaysia AirlinesPriceFrom $1,099Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Vietnam AirlinesPriceFrom $1,118Free cancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
Singapore AirlinesPriceFrom $1,200Free cancellationRating
8.1
1,358 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,257Free cancellationRating
7.8
347 reviews
Search Thai Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phnom Penh to Australia for you.

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

momondo does allow users to show only those flights to Australia from Phnom Penh which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Phnom Penh and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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