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Cheap flights from Perth to Phnom Penh from $226

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — PNH
20 7월 — 27 7월1
1 adult

Cheapflights Tip: The best prices from Perth to Phnom Penh Pochentong are usually found in May or February, booked 5 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Perth to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 7월 2025.

Round-trip from

$526

One-way from

$226

Popular in

December

Cheapest in

May

Average price

$784
28/8-4/9
  • 28/8-4/9
  • 3 total stops
  • 29h 30m total
  • Perth to Phnom Penh
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15/8
  • 15/8
  • 1 total stop
  • 15h 35m total
  • Perth to Phnom Penh
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($340 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Perth to Phnom Penh

Cheapest flights from Perth to Phnom Penh
Explore the most affordable flight options available from Perth to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 7월 2025.

목 28/821:55PER - PNH
2 stops11h 50mMultiple Airlines
목 4/909:50PNH - PER
1 stop17h 40mMultiple Airlines
Deal found 14/7$526
월 4/802:10PER - PNH
1 stop16h 15mMalaysia Airlines
월 11/818:20PNH - PER
1 stop19h 30mMalaysia Airlines
Deal found 14/7$588
목 31/700:25PER - PNH
1 stop20h 15mVietnam Airlines
목 7/807:00PNH - PER
1 stop14h 30mVietnam Airlines
Deal found 15/7$741
토 27/908:45PER - PNH
1 stop16h 30mPhilippine Airlines
화 7/1001:15PNH - PER
1 stop29h 10mPhilippine Airlines
Deal found 12/7$1,072

Cheapflights Fare Finder

Customise your flight search to find flights from Perth 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 15 7월 2025.
Use the filters below to find and compare flights from Perth to Phnom Penh that are best for you.

Fly from

Perth

Fly to

Phnom Penh

Route

Depart

Return

Price

PerthPhnom Penh

PER - PNH

PERPNH

Perth

목 28/8

21:55-08:45

2 stops11h 50m

Phnom Penh Pochentong

목 4/9

09:50-04:30

1 stop17h 40m

$526

PerthPhnom Penh

PER - PNH

PERPNH

Perth

월 4/8

02:10-17:25

1 stop16h 15m

Phnom Penh Pochentong

월 11/8

18:20-14:50

1 stop19h 30m

$588

PerthPhnom Penh

PER - PNH

PERPNH

Perth

목 31/7

00:25-19:40

1 stop20h 15m

Phnom Penh Pochentong

목 7/8

07:00-22:30

1 stop14h 30m

$741

PerthPhnom Penh

PER - PNH

PERPNH

Perth

토 27/9

08:45-00:15

1 stop16h 30m

Phnom Penh Pochentong

화 7/10

01:15-07:25

1 stop29h 10m

$1,072

PerthPhnom Penh

PER - PNH

PERPNH

Perth

금 15/8

05:10-19:45

1 stop15h 35m

$226

PerthPhnom Penh

PER - PNH

PERPNH

Perth

금 15/8

02:10-17:25

1 stop16h 15m

$402

PerthPhnom Penh

PER - PNH

PERPNH

Perth

목 14/8

00:25-13:00

3 stops37h 35m

$657

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Best time to book a flight from Perth to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Perth 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 Perth to Phnom Penh

How far ahead should I book a flight from Perth to Phnom Penh?

Use this chart to determine the optimal time to book a return flight from Perth to Phnom Penh. Price data was last updated on 11 July 2025.

The best time to book flights from Perth to Phnom Penh is 5 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Perth to Phnom Penh (average of $524). Flying from Perth to Phnom Penh in December is currently the most expensive (average of $1,054). 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 PER to PNH?

Find hourly flight availability from Perth 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 15 7월 2025.

It’s optimal to fly from Perth to Phnom Penh in the evening. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.

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 15 7월 2025.
Read reviews from past customers who have flown with Vietnam Airlines, Malaysia Airlines, andPhilippine Airlines from Perth to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.5
Good
195 reviews
Check prices

Boarding

7.5

Crew

8.1

Food

6.7

Entertainment

6.2

Comfort

7.5

Overall

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.
Vietnam Airlines
7.5
Good
195 reviews
Vietnam Airlines
7.5
Good
195 reviews
Check prices

Boarding

7.5

Crew

8.1

Food

6.7

Entertainment

6.2

Comfort

7.5

Overall

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.
Malaysia Airlines
7.4
Good
269 reviews
Vietnam Airlines
7.5
Good
195 reviews
Check prices

Boarding

7.5

Crew

8.1

Food

6.7

Entertainment

6.2

Comfort

7.5

Overall

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.
Philippine Airlines
7.2
Good
893 reviews
Vietnam Airlines
7.5
Good
195 reviews
Check prices

Boarding

7.5

Crew

8.1

Food

6.7

Entertainment

6.2

Comfort

7.5

Overall

7.5

Reviews

1 / 13
10.0
Excellent

Hamish,May 2025

SGN - MEL

Great experience with airline and quality of aircraft and crew service. Traveled in premium economy. Good comfy seats with excellent recline so could sleep fine.

Related info for your journey

Find useful and relevant information for your journey from Perth 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 are the cheapest airlines flying from Perth to Phnom Penh round-trip?

    According to our current data, Malaysia Airlines ($588), Vietnam Airlines ($741), and Philippine Airlines ($1,072) offers the cheapest pricing from Perth to Phnom Penh. Malaysia Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • Where are the most common stopover locations when flying from Perth to Phnom Penh?

    Flights departing from Perth and landing in Phnom Penh stopover in Singapore most frequently.

  • What are some popular things to do or see while on a stopover in Singapore?

    Most Singapore visitors opt to spend their time experiencing Sentosa, Merlion, and Boat Quay. Sentosa, Merlion, and Boat Quay can be accessed by travelling approximately 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi. Travellers can rent a car at Singapore Changi for an average daily rate of $128 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for Perth to Phnom Penh flights?

    Perth to Phnom Penh flights have a stopover in Kuala Lumpur least often.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Perth 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 Perth to Phnom Penh?

    Currently, February is the cheapest month in which you can book a flight from Perth to Phnom Penh (average of $524). Flying from Perth to Phnom Penh in December is currently the most expensive (average of $1,054). 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

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Fly from Perth to Phnom Penh on these airlines

Choose from the following airlines for your flight from Perth to Phnom Penh. Flights are based on user searches made on Cheapflights and were last updated on 15 7월 2025.
Singapore Airlines flights from Perth to Phnom Penh Pochentong
Malaysia Airlines flights from Perth to Phnom Penh Pochentong
Virgin Australia flights from Perth to Phnom Penh Pochentong

Top 3 airlines flying from Perth to Phnom Penh

Discover the top 3 airlines that operate flights from Perth 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 15 7월 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$545Average$688FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$606Average$764FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$932Average$1,206FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

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

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

Cheapflights helps you find that perfect flight to Phnom Penh from Perth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Perth to Phnom Penh with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Perth to Phnom Penh on Cheapflights with our Price Alert feature and get notified when better prices are available.

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