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Cheap flights from Perth to Phnom Penh

PER — PNH
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Perth to Phnom Penh Pochentong are usually found in May or February, booked 41 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 25 October 2025.

Popular in

December

Cheapest in

May

Average price

$764
Highest demand for flights based on searches. 23% potential increase in price ($410 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 October 2025
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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 17 October 2025.

The best time to book flights from Perth to Phnom Penh is 41 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, May is the cheapest month in which you can book a flight from Perth to Phnom Penh (average of $539). Flying from Perth to Phnom Penh in December is currently the most expensive (average of $845). 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 25 October 2025.

It’s optimal to fly from Perth to Phnom Penh in the evening. By choosing this option you can save up to 8% 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 25 October 2025.
Read reviews from past customers who have flown with Singapore Airlines, Virgin Australia, andMalaysia 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.
Singapore Airlines
8.1
Very Good
1,387 reviews
Check prices

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,387 reviews
Singapore Airlines
8.1
Very Good
1,387 reviews
Check prices

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Virgin Australia
7.6
Good
421 reviews
Singapore Airlines
8.1
Very Good
1,387 reviews
Check prices

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Malaysia Airlines
7.3
Good
278 reviews
Singapore Airlines
8.1
Very Good
1,387 reviews
Check prices

Crew

8.6

Boarding

8.3

Overall

8.1

Comfort

8.0

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 ($549), Singapore Airlines ($637), and Virgin Australia ($940) offers the cheapest pricing from Perth to Phnom Penh. Malaysia Airlines is priced at 36% 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 Sim Lim Square. Sentosa, Merlion, and Sim Lim Square can be accessed by travelling approximately 21.6 km, 16.9 km, and 16.3 km, respectively from Singapore Changi. Travellers can rent a car at Singapore Changi for an average daily rate of $135 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, May is the cheapest month in which you can book a flight from Perth to Phnom Penh (average of $539). Flying from Perth to Phnom Penh in December is currently the most expensive (average of $845). 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 25 October 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 25 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$549Average$673FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$637Average$804FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$940Average$996FlexibilityNo 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 Perth to Phnom Penh?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Phnom Penh from Perth today with Cheapflights!

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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