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Cheap flights from Australia to Phnom Penh from $248

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PNH
5 May — 12 May1
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 30 April 2025.

Round-trip from

$459

One-way from

$248

Popular in

December

Cheapest in

February

Average price

$1,155
11/6-15/6
  • 11/6-15/6
  • 2 total stops
  • 29h 35m total
  • Australia to Phnom Penh
Search Deals
17/7
  • 17/7
  • 1 total stop
  • 15h 10m total
  • Australia to Phnom Penh
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($411 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($102 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30 April 2025.

Wed 11/605:10PER - PNH
1 stop13h 15mMultiple Airlines
Sun 15/611:10PNH - PER
1 stop16h 20mMultiple Airlines
Deal found 29/4$459
Tue 27/502:10PER - PNH
1 stop16h 15mMalaysia Airlines
Tue 3/611:10PNH - PER
1 stop13h 00mMalaysia Airlines
Deal found 29/4$537
Fri 2/507:00MEL - PNH
1 stop15h 35mMultiple Airlines
Sat 24/507:05PNH - MEL
2 stops19h 25mMultiple Airlines
Deal found 29/4$673
Fri 2/510:20MEL - PNH
1 stop31h 10mChina Southern
Sat 31/515:35PNH - MEL
1 stop24h 45mChina Southern
Deal found 29/4$681
Sun 11/511:35MEL - PNH
1 stop26h 45mXiamenAir
Sat 17/512:20PNH - MEL
1 stop18h 15mXiamenAir
Deal found 30/4$717
Thu 24/700:30MEL - PNH
1 stop24h 10mVietnam Airlines
Sat 23/816:30PNH - MEL
1 stop26h 45mVietnam Airlines
Deal found 29/4$723
Sun 25/512:50SYD - PNH
2 stops32h 25mMultiple Airlines
Wed 28/520:45PNH - SYD
1 stop31h 35mMultiple Airlines
Deal found 29/4$742
Tue 18/1100:30MEL - PNH
1 stop13h 20mMalaysia Airlines
Wed 10/1211:10PNH - MEL
1 stop16h 35mMalaysia Airlines
Deal found 29/4$743
Mon 2/611:25SYD - PNH
1 stop26h 55mXiamenAir
Fri 20/618:00PNH - SYD
1 stop36h 20mXiamenAir
Deal found 29/4$762
Tue 2/923:55BNE - PNH
1 stop13h 20mCathay Pacific
Wed 3/918:30PNH - BNE
2 stops19h 10mCathay Pacific
Deal found 30/4$768
Sun 11/511:00MEL - PNH
2 stops27h 35mChina Eastern
Sat 17/518:50PNH - MEL
2 stops35h 10mChina Eastern
Deal found 30/4$792
Wed 23/707:55SYD - PNH
1 stop12h 45mSingapore Airlines
Wed 13/818:55PNH - SYD
1 stop12h 30mSingapore Airlines
Deal found 29/4$793

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 30 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

Wed 11/6

05:10-17:25

1 stop13h 15m

Phnom Penh Pochentong

Sun 15/6

11:10-04:30

1 stop16h 20m

$459

PerthPhnom Penh

PER - PNH

PERPNH

Perth

Tue 27/5

02:10-17:25

1 stop16h 15m

Phnom Penh Pochentong

Tue 3/6

11:10-01:10

1 stop13h 00m

$537

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Sun 11/5

11:35-11:20

1 stop26h 45m

Phnom Penh Pochentong

Sat 17/5

12:20-09:35

1 stop18h 15m

$717

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Thu 24/7

00:30-21:40

1 stop24h 10m

Phnom Penh Pochentong

Sat 23/8

16:30-22:15

1 stop26h 45m

$723

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Tue 9/9

21:30-19:35

2 stops25h 05m

Phnom Penh Pochentong

Tue 23/9

07:05-11:45

2 stops25h 40m

$732

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Sun 25/5

12:50-18:15

2 stops32h 25m

Phnom Penh Pochentong

Wed 28/5

20:45-07:20

1 stop31h 35m

$742

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Mon 2/6

11:25-11:20

1 stop26h 55m

Phnom Penh Pochentong

Fri 20/6

18:00-09:20

1 stop36h 20m

$762

BrisbanePhnom Penh

BNE - PNH

BNEPNH

Brisbane

Wed 4/6

16:20-10:15

2 stops20h 55m

Phnom Penh Pochentong

Wed 11/6

18:30-11:05

1 stop13h 35m

$776

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Sun 11/5

11:00-11:35

2 stops27h 35m

Phnom Penh Pochentong

Sat 17/5

18:50-09:00

2 stops35h 10m

$792

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Wed 23/7

07:55-17:40

1 stop12h 45m

Phnom Penh Pochentong

Wed 13/8

18:55-10:25

1 stop12h 30m

$793

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 49 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 $524). 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 30 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 30 April 2025.
To help decide which airline to fly from Australia to Phnom Penh, see what other customers have to say about China Airlines, Singapore Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
732 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
732 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very Good
1,292 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Emirates
8.0
Very Good
3,215 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Cathay Pacific
7.5
Good
852 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Qantas Airways
7.5
Good
829 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Boarding

8.3

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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 Singapore Airlines, with whom users have recently found tickets for as low as $329. However, be on the lookout for offers from XiamenAir 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 Melbourne Avalon - 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 $524). 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$448Average$623FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
XiamenAirCheapest$508Average$792FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Malaysia AirlinesCheapest$570Average$985FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Philippine AirlinesCheapest$600Average$893FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapest$631Average$1,129FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China SouthernCheapest$642Average$1,078FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Vietnam AirlinesCheapest$703Average$933FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Cathay PacificCheapest$743Average$1,194FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China EasternCheapest$783Average$1,203FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
EmiratesCheapest$854Average$1,218FlexibilityNo 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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