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Cheap flights from Phnom Penh to Perth

PNH — PER
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Phnom Penh to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Perth (PER). 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 11 July 2025.

Popular in

April

Cheapest in

September

Average price

£512
Highest demand for flights based on searches. 17% potential increase in price (£87 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Best time to book a flight from Phnom Penh to Perth

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

Related info for your journey

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

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Phnom Penh to Perth (average of £1,364). Flying from Phnom Penh to Perth in December is currently the most expensive (average of £1,916). 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

Travelling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Scarborough
Fremantle

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Perth by adding a car hire and/or hotel booking to your travel itinerary.
Perth car hire
Perth Airport car hire
Port Hedland car hire
Kalgoorlie car hire
Kununurra car hire
Perth CBD car hire
Northbridge car hire

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 Phnom Penh to Perth?

Cheapflights makes it easy to find Phnom Penh to Perth 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 Phnom Penh to Perth?

Cheapflights helps you find that perfect flight to Perth from Phnom Penh 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 Phnom Penh to Perth with no change fees?

Need flexible booking options for your flight to Perth from Phnom Penh? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Phnom Penh to Perth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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