Cheap flights from Western Australia to Phnom Penh from $313
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Western Australia to Phnom Penh departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Western Australia to Phnom Penh
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Phnom Penh?
The month of February is, on average, the cheapest month to fly to Phnom Penh from Western Australia, with most prices found around $694. If you don’t want to visit Phnom Penh in February, then you should wait until March to fly from Western Australia, when ticket prices are also cheap, with an average price of $702.
What is the cheapest day to depart on your flight to Phnom Penh?
Our data shows that Monday is the least expensive day to fly to Phnom Penh. Tickets to fly out on this day can be as low as $791. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $936. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phnom Penh.
What is the cheapest time of day to depart on your flight to Phnom Penh?
Our most recent data shows that the best time of day to fly to Phnom Penh is in the evening. Flights from Western Australia to Phnom Penh during this time can be as low as $835. Flights to Phnom Penh are more costly at midday, with an average ticket price of $908. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Phnom Penh?
You are more likely to see cheaper flights to Phnom Penh from Western Australia when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $875 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Western Australia for as low as $693 on momondo.
What is the cheapest airline that flies from Western Australia to Phnom Penh Pochentong?
Singapore Airlines and Virgin Australia are the most popular carriers operating from Western Australia to Phnom Penh Pochentong
Which airlines fly to Phnom Penh?
Singapore Airlines, Malaysia Airlines and AirAsia are the top three most popular airlines that fly to Phnom Penh from Western Australia according to our data. Singapore Airlines is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Phnom Penh. Keep in mind that there are 4 different airlines that fly to Phnom Penh on a routine basis, so you have a few additional options to choose from.
Cheap Western Australia to Phnom Penh flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Western Australia to Phnom Penh
When did momondo last update prices for flights from Western Australia to Phnom Penh Pochentong Airport?
Prices for flights from Western Australia to Phnom Penh Pochentong Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Western Australia to Phnom Penh Pochentong Airport?
As of May 2025, there are 4 operators available to choose from for flights from Western Australia to Phnom Penh Pochentong Airport.
How old do you have to be to fly from Western Australia to Phnom Penh Pochentong Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Western Australia to Phnom Penh Pochentong Airport.
What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?
The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Western Australia to Phnom Penh
Compare and see reviews for airlines that fly from Western Australia to Phnom Penh with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $449 | Free cancellation | Rating 6.7 207 reviews | |||
| PriceFrom $569 | Free cancellation | Rating 7.3 255 reviews | |||
| PriceFrom $631 | Free cancellation | Rating 8.1 1,294 reviews | |||
| PriceFrom $956 | Free cancellation | Rating 7.5 402 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Western Australia to Phnom Penh?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Western Australia to Phnom Penh. momondo saves you time and could save you money on your trip.
Can I find flights from Western Australia to Phnom Penh with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Western Australia to Phnom Penh flights to just show those with flexible booking policies.
How can momondo help me find flights from Western Australia to Phnom Penh?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Western Australia to Phnom Penh.
I’m not ready to book a flight from Western Australia to Phnom Penh right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Phnom Penh, momondo offers a useful price alert feature which will track prices for flights to Phnom Penh from Western Australia and alert you when they change.