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Cheap flights from Australia to Phnom Penh from $252

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PNH
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

$632

One-way from

$252

Popular in

December

Cheapest in

February

Average price

$828
2/4-16/4
  • 2/4-16/4
  • 3 total stops
  • 39h 30m total
  • Australia to Phnom Penh
11/3
  • 11/3
  • 1 total stop
  • 19h 10m total
  • Australia to Phnom Penh
Highest demand for flights based on searches. 20% potential increase in price ($434 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($104 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 21 February 2025.

Sun 9/1102:25PER - PNH
1 stop16h 05mMalaysia Airlines
Thu 20/1118:30PNH - PER
1 stop19h 45mMalaysia Airlines
Deal found 19/2$630
Fri 21/321:30PER - PNH
2 stops21h 10mMultiple Airlines
Fri 28/311:50PNH - PER
1 stop18h 55mMultiple Airlines
Deal found 20/2$637
Sat 22/312:25MEL - PNH
1 stop32h 40mMultiple Airlines
Sat 29/315:50PNH - MEL
1 stop24h 30mMultiple Airlines
Deal found 20/2$734
Thu 27/315:10MEL - PNH
1 stop30h 20mMalaysia Airlines
Wed 7/511:10PNH - MEL
1 stop18h 00mMalaysia Airlines
Deal found 20/2$737
Mon 17/322:30MEL - PNH
1 stop28h 45mChina Eastern
Sat 22/300:15PNH - MEL
1 stop29h 45mChina Eastern
Deal found 20/2$757
Wed 2/412:00SYD - PNH
1 stop27h 35mMultiple Airlines
Tue 8/406:50PNH - SYD
2 stops25h 45mMultiple Airlines
Deal found 20/2$757
Tue 11/300:10BNE - PNH
1 stop13h 15mCathay Pacific
Wed 26/319:05PNH - BNE
1 stop24h 35mCathay Pacific
Deal found 21/2$768
Sat 15/312:30SYD - PNH
1 stop32h 35mXiamenAir
Thu 20/318:10PNH - SYD
1 stop36h 15mXiamenAir
Deal found 20/2$776
Sun 25/500:30MEL - PNH
2 stops15h 30mVietnam Airlines
Sun 8/614:10PNH - MEL
1 stop15h 25mVietnam Airlines
Deal found 20/2$795
Thu 27/207:00CNS - PNH
2 stops34h 55mMultiple Airlines
Sun 2/307:00PNH - CNS
2 stops19h 35mMultiple Airlines
Deal found 21/2$809
Thu 20/312:00SYD - PNH
2 stops26h 00mChina Eastern
Thu 27/311:05PNH - SYD
3 stops22h 30mChina Eastern
Deal found 20/2$822
Sun 1/618:10BNE - PNH
1 stop21h 55mSingapore Airlines
Thu 19/609:35PNH - BNE
1 stop21h 45mSingapore Airlines
Deal found 21/2$840

Find flights from Australia to Phnom Penh within your budget

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 21 February 2025.

Fly from

Australia

Fly to

Phnom Penh

Route

Depart

Return

Price

PerthPhnom Penh

PER - PNH

PERPNH

Perth

Fri 21/3

21:30-17:40

2 stops21h 10m

Phnom Penh Pochentong

Fri 28/3

11:50-07:45

1 stop18h 55m

$637

PerthPhnom Penh

PER - PNH

PERPNH

Perth

Thu 20/3

02:25-09:50

1 stop8h 25m

Phnom Penh Pochentong

Fri 28/3

18:30-01:25

1 stop29h 55m

$660

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Sat 22/3

12:25-17:05

1 stop32h 40m

Phnom Penh Pochentong

Sat 29/3

15:50-20:20

1 stop24h 30m

$734

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Thu 27/3

15:10-17:30

1 stop30h 20m

Phnom Penh Pochentong

Wed 7/5

11:10-08:10

1 stop18h 00m

$737

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Tue 6/5

13:05-10:00

1 stop23h 55m

Phnom Penh Pochentong

Tue 10/6

11:10-10:00

1 stop19h 50m

$756

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Mon 17/3

22:30-23:15

1 stop28h 45m

Phnom Penh Pochentong

Sat 22/3

00:15-10:00

1 stop29h 45m

$757

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Wed 2/4

12:00-11:35

1 stop27h 35m

Phnom Penh Pochentong

Tue 8/4

06:50-11:35

2 stops25h 45m

$757

MelbournePhnom Penh

MEL - PNH

MELPNH

Melbourne

Tue 13/5

10:35-16:55

1 stop33h 20m

Phnom Penh Pochentong

Tue 3/6

14:10-08:35

1 stop15h 25m

$764

BrisbanePhnom Penh

BNE - PNH

BNEPNH

Brisbane

Tue 11/3

00:10-10:25

1 stop13h 15m

Phnom Penh Pochentong

Wed 26/3

19:05-22:40

1 stop24h 35m

$768

SydneyPhnom Penh

SYD - PNH

SYDPNH

Sydney Kingsford Smith

Sat 15/3

12:30-17:05

1 stop32h 35m

Phnom Penh Pochentong

Thu 20/3

18:10-10:25

1 stop36h 15m

$776

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 44 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.

Travel insights for flights from Australia to Phnom Penh

Get recent, data-driven insights about flights from Australia to Phnom Penh including ideal travel times, pricing trends, and more.

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 $529). 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 21 February 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 21 February 2025.
To help decide which airline to fly from Australia to Phnom Penh, see what other customers have to say about Emirates, Singapore Airlines and China Southern. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

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 $394. However, be on the lookout for offers from Cathay Pacific and Malaysia Airlines, 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?

  • 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 $529). 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

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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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$462Average$599FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
XiamenAirCheapest$510Average$787FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Malaysia AirlinesCheapest$627Average$1,007FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$643Average$999FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$647Average$1,172FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Philippine AirlinesCheapest$655Average$856FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Vietnam AirlinesCheapest$761Average$1,001FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Cathay PacificCheapest$761Average$1,214FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest$870Average$1,200FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AustraliaCheapest$923Average$1,340FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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