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Cheap flights from Australia to Phnom Penh from $332

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PNH
7 Apr — 14 Apr1
1 adult

Cheap flight deals from Australia to Phnom Penh

Keep the following information in mind while searching for Australia to Phnom Penh flight deals. Data was last updated 2 April 2025.

Round-trip from

$517

One-way from

$332

Popular in

December

Cheapest in

February

Average price

$1,153
28/4-6/5
  • 28/4-6/5
  • 2 total stops
  • 22h 50m total
  • Australia to Phnom Penh
Search Deals
30/4
  • 30/4
  • 1 total stop
  • 13h 05m total
  • Australia to Phnom Penh
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($420 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Australia to Phnom Penh

Cheapest flights from Australia to Phnom Penh
Explore the most affordable flight options available from Australia to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2025.

Mon 28/401:30PER - PNH
1 stop11h 00mMultiple Airlines
Tue 6/507:00PNH - PER
1 stop11h 50mMultiple Airlines
Deal found 1/4$517
Tue 6/502:10PER - PNH
1 stop16h 15mMalaysia Airlines
Mon 19/511:10PNH - PER
1 stop13h 00mMalaysia Airlines
Deal found 1/4$658
Fri 2/513:00MEL - PNH
2 stops28h 20mMultiple Airlines
Sun 11/520:50PNH - MEL
1 stop30h 25mMultiple Airlines
Deal found 30/3$746
Fri 16/509:50ADL - PNH
1 stop26h 40mMalaysia Airlines
Fri 20/618:20PNH - ADL
1 stop10h 10mMalaysia Airlines
Deal found 31/3$747
Sun 4/510:05SYD - PNH
1 stop31h 25mChina Southern
Sun 11/515:35PNH - SYD
1 stop25h 05mChina Southern
Deal found 1/4$752
Sat 14/621:15SYD - PNH
2 stops20h 00mMultiple Airlines
Wed 18/611:55PNH - SYD
2 stops29h 05mMultiple Airlines
Deal found 1/4$754
Tue 6/513:05SYD - PNH
1 stop23h 55mMalaysia Airlines
Tue 20/518:20PNH - SYD
1 stop22h 15mMalaysia Airlines
Deal found 1/4$762
Fri 2/511:35MEL - PNH
1 stop26h 45mXiamenAir
Sun 11/512:20PNH - MEL
1 stop18h 15mXiamenAir
Deal found 30/3$765
Mon 28/412:35BNE - PNH
1 stop24h 40mCathay Pacific
Sun 4/518:30PNH - BNE
1 stop13h 35mCathay Pacific
Deal found 1/4$768
Mon 8/910:15SYD - PNH
1 stop12h 25mVietnam Airlines
Tue 14/1020:45PNH - SYD
1 stop32h 30mVietnam Airlines
Deal found 1/4$768
Sat 4/1010:35MEL - PNH
1 stop12h 05mVietnam Airlines
Sat 18/1016:40PNH - MEL
1 stop12h 55mVietnam Airlines
Deal found 31/3$786
Tue 29/715:00SYD - PNH
1 stop25h 10mSingapore Airlines
Wed 20/818:55PNH - SYD
1 stop18h 50mSingapore Airlines
Deal found 1/4$792

Cheapflights Fare Finder

Customise your flight search to find flights from Australia 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, Cheapflights users made 647,157 searches. Data last updated 2 April 2025.
Use the filters below to find and compare flights from Australia to Phnom Penh that are best for you.

Fly from

Australia

Fly to

Phnom Penh

Route

Depart

Return

Price

PerthPhnom Penh

PER - PNH

PERPNH

Perth

Mon 28/4

01:30-11:30

1 stop11h 00m

Phnom Penh Pochentong

Tue 6/5

07:00-19:50

1 stop11h 50m

$517

PerthPhnom Penh

PER - PNH

PERPNH

Perth

Wed 7/5

02:10-10:00

1 stop8h 50m

Phnom Penh Pochentong

Sat 17/5

18:20-14:50

1 stop19h 30m

$602

AdelaidePhnom Penh

ADL - PNH

ADLPNH

Adelaide

Fri 16/5

09:50-10:00

1 stop26h 40m

Phnom Penh Pochentong

Fri 20/6

18:20-07:00

1 stop10h 10m

$747

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Sun 4/5

10:05-14:30

1 stop31h 25m

Phnom Penh Pochentong

Sun 11/5

15:35-19:40

1 stop25h 05m

$752

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Sat 14/6

21:15-14:15

2 stops20h 00m

Phnom Penh Pochentong

Wed 18/6

11:55-20:00

2 stops29h 05m

$754

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Sat 26/4

00:30-11:30

1 stop14h 00m

Phnom Penh Pochentong

Wed 7/5

11:55-20:20

2 stops29h 25m

$762

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Tue 6/5

13:05-10:00

1 stop23h 55m

Phnom Penh Pochentong

Tue 20/5

18:20-19:35

1 stop22h 15m

$762

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Sat 17/5

11:25-11:20

1 stop26h 55m

Phnom Penh Pochentong

Sat 24/5

12:20-09:20

1 stop18h 00m

$763

BrisbanePhnom Penh

BNE - PNH

BNEPNH

Brisbane

Mon 28/4

12:35-10:15

1 stop24h 40m

Phnom Penh Pochentong

Sun 4/5

18:30-11:05

1 stop13h 35m

$768

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Mon 8/9

10:15-19:40

1 stop12h 25m

Phnom Penh Pochentong

Tue 14/10

20:45-09:15

1 stop32h 30m

$768

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 50 results
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Best time to book a flight from Australia to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Phnom Penh

What is the cheapest month to book a flight from Australia to Phnom Penh?

Currently, February is the cheapest month in which you can book a flight from Australia to Phnom Penh (average of $523). Flying from Australia to Phnom Penh in December is currently the most expensive (average of $1,067). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to PNH?

Find hourly flight availability from Australia to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 April 2025.

When flying from Australia to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 2 April 2025.
To help decide which airline to fly from Australia to Phnom Penh, see what other customers have to say about EVA Air, Singapore Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very Good
1,288 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very Good
3,193 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Vietnam Airlines
7.6
Good
192 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Cathay Pacific
7.5
Good
841 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Australia to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Phnom Penh from Australia?

    If you book a flight to Phnom Penh from Australia, you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 8.0 km from the centre of Phnom Penh.

  • What are the cheapest airlines to fly from Australia to Phnom Penh one-way?

    The cheapest airline one-way is XiamenAir, with whom users have recently found tickets for as low as $393. However, be on the lookout for offers from Cathay Pacific and China Southern, as they are both options that can get you from Australia to Phnom Penh for a low price.

  • What are the most popular routes from Australia to Phnom Penh?

    While some choose either Sydney Kingsford Smith - Phnom Penh Pochentong or Perth - Phnom Penh Pochentong, Melbourne - Phnom Penh Pochentong is the most popular route from Australia to Phnom Penh.

  • Can I find deals for flights from Australia to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Australia to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Phnom Penh.

  • Can I find deals for business class flights from Australia to Phnom Penh?

    Yes. Cheapflights offers flight deals from Australia to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Phnom Penh?

    Currently, February is the cheapest month in which you can book a flight from Australia to Phnom Penh (average of $523). Flying from Australia to Phnom Penh in December is currently the most expensive (average of $1,067). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Australia to Phnom Penh

Discover the top 10 airlines that operate flights from Australia to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 2 April 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$458Average$605FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
XiamenAirCheapest$520Average$893FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Malaysia AirlinesCheapest$601Average$1,013FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$651Average$1,136FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China SouthernCheapest$657Average$1,089FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Philippine AirlinesCheapest$667Average$878FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Vietnam AirlinesCheapest$737Average$981FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Cathay PacificCheapest$767Average$1,233FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China EasternCheapest$798Average$1,298FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
EmiratesCheapest$877Average$1,221FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Phnom Penh?

Cheapflights makes it easy to find Australia to Phnom Penh flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Australia to Phnom Penh?

Cheapflights simply makes it quick and affordable to book flights from Australia to Phnom Penh by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Australia to Phnom Penh with no change fees?

Yes! Cheapflights helps users easily find flights from Australia to Phnom Penh with no change fees.

Can Cheapflights notify me if prices for flights from Australia to Phnom Penh become cheaper?

Yes! Start tracking prices for Australia to Phnom Penh flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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