$484 Cheap Flights from Perth to Siem Reap–Angkor in 2025

Compare Perth to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

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Flight deals from Perth to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Perth to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.

Siem Reap.$484 per passenger.Departing Mon, 17 Nov, returning Tue, 25 Nov.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Perth on Mon, 17 Nov, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Tue, 25 Nov, arriving in Perth.Price includes taxes and charges.From $484, select.

Siem Reap.$499 per passenger.Departing Sun, 30 Mar, returning Sat, 5 Apr.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Perth on Sun, 30 Mar, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Sat, 5 Apr, arriving in Perth.Price includes taxes and charges.From $499, select.

Siem Reap.$510 per passenger.Departing Fri, 20 Jun, returning Fri, 4 Jul.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Perth on Fri, 20 Jun, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Fri, 4 Jul, arriving in Perth.Price includes taxes and charges.From $510, select.

Siem Reap.$512 per passenger.Departing Tue, 29 Apr, returning Thu, 8 May.Return flight with AirAsia.Outbound indirect flight with AirAsia, departs from Perth on Tue, 29 Apr, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Thu, 8 May, arriving in Perth.Price includes taxes and charges.From $512, select.

Siem Reap.$515 per passenger.Departing Mon, 12 May, returning Tue, 20 May.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Perth on Mon, 12 May, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Tue, 20 May, arriving in Perth.Price includes taxes and charges.From $515, select.

Siem Reap.$516 per passenger.Departing Thu, 30 Oct, returning Tue, 4 Nov.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Perth on Thu, 30 Oct, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Tue, 4 Nov, arriving in Perth.Price includes taxes and charges.From $516, select.

Siem Reap.$519 per passenger.Departing Wed, 12 Mar, returning Wed, 19 Mar.Return flight with BatikAir Malaysia and AirAsia.Outbound indirect flight with BatikAir Malaysia, departs from Perth on Wed, 12 Mar, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Wed, 19 Mar, arriving in Perth.Price includes taxes and charges.From $519, select.

Siem Reap.$522 per passenger.Departing Thu, 19 Jun, returning Thu, 26 Jun.Return flight with AirAsia.Outbound indirect flight with AirAsia, departs from Perth on Thu, 19 Jun, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Thu, 26 Jun, arriving in Perth.Price includes taxes and charges.From $522, select.

Find the cheapest month to fly from Perth to Siem Reap–Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Perth to Siem Reap–Angkor flights are currently cheapest in November.

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Perth to Siem Reap–Angkor : Alternative routes

Compare routes from Perth to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap–Angkor .

Perth to Siem Reap: Flight information

The things to know before you go.

Cheapest flight found	$484
Cheapest month to fly	November

Finding cheap flights from Perth to Siem Reap–Angkor : Frequently asked questions

How much are return flights from Perth to Siem Reap–Angkor ?

The best price we found for a return flight from Perth to Siem Reap–Angkor is $481. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Perth to Siem Reap–Angkor ?

Currently, there are no airlines that fly direct from Perth to Siem Reap–Angkor . But we found flights with one or more stops from $481.

How many flights are there a week from Perth to Siem Reap–Angkor ?

As of February 2025, there are no flights flying from Perth to Siem Reap–Angkor .

When is the cheapest time to fly from Perth to Siem Reap–Angkor ?

The cheapest month to fly from Perth to Siem Reap–Angkor is usually February 2025.

Which upcoming date is cheapest to fly from Perth Airport to Siem Reap–Angkor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Siem Reap–Angkor Airport on Monday, 17 November 2025.

Can I get a direct flight from Perth Airport to Siem Reap–Angkor Airport?

No airlines currently offer direct flights between Perth Airport and Siem Reap–Angkor Airport. Most routes have one or more stops.

How can I find the best flight deal to Siem Reap–Angkor ?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap–Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Siem Reap?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Perth Airport to Siem Reap–Angkor with?

Currently, AirAsia X offers the cheapest flight tickets to Siem Reap–Angkor .

Travelling from Perth Airport (PER) to Siem Reap-Ankor International Airport (SAI): what you need to know

Flying over a peak time like July? Major public holidays and other high seasons can mean longer lines at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.
If you prefer a stopover for your flight from Perth Airport to Siem Reap-Ankor International Airport, just deselect 'Direct flights only' and look at all your options. These are the most popular stopovers between PER and SAI:
- Suvarnabhumi Airport
- Changi International Airport
- Kuala Lumpur International Airport
Before organising your cheap ticket from PER to SAI, check if you need a visa to enter Cambodia. Visa and travel document requirements can vary and are updated frequently. To get the most up-to-date information, get in touch with the nearest consulate or embassy of your destination.

How to find the cheapest flights from Perth Airport (PER) to Siem Reap-Ankor International Airport (SAI)

The best price we've found for a one-way ticket from Perth Airport to Siem Reap-Ankor International Airport is $237. The cheapest price for a return flight is $484. Remember that fares could change due to availability at the time of booking.
It's a good idea to book ahead of time if you're looking for cheap flight tickets from PER to SAI. That's because flight prices are based on demand, which tends to rise closer to departure.
If you can be flexible with your trip dates, try using the 'Whole month' tool. It'll give you the lowest price across every month when searching for a ticket from Perth Airport to Siem Reap-Ankor International Airport.
Log into your online account or use the app to set up a Price Alert. We'll notify you right away if there's a better deal on this route. It's easy to do, and it'll save you time looking for cheap flight tickets from PER to SAI every day.
Use filters to tailor your flights from Perth Airport to Siem Reap-Ankor International Airport. Simply enter your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Handy information about Perth Airport (PER)

Perth Airport is around 16 kilometres from central Perth. If you're driving, catching a cab or ride-sharing from the centre, it'll take 21 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be approximately 28 minutes.
Catching an early flight from Perth Airport to Siem Reap-Ankor International Airport? Avoid the hassle of rushing to the terminal (and catch some extra z's) by picking one of these hotels close to PER:

Arriving at Siem Reap-Ankor International Airport (SAI)

After your flight from Perth Airport to Siem Reap-Ankor International Airport has landed, relax at a hotel close by. Chansor Community Homestay 18 is a convenient option that's an easy drive from SAI.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

Siem Reap-Ankor International Airport to central Siem Reap takes about 59 minutes by car. It's approximately 48 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

When to fly to Siem Reap-Ankor International Airport (SAI)

August is the most popular month for flights from Perth Airport to Siem Reap-Ankor International Airport. To avoid the crowds, head to Siem Reap in April.
The warmest month in Siem Reap is March, with the temperature ranging between 22ºC and 38ºC. Book your flights from Perth Airport to Siem Reap-Ankor International Airport in this month if you like this kind of weather.
If you like cooler conditions, search for a cheap ticket from PER to SAI in January. Temperatures average between 18ºC and 33ºC then.

More about Siem Reap

Start your Siem Reap trip right by finding a fantastic place to stay. As soon as you've booked your flight from PER to SAI, check out our range of hotel options including:
There are so many things to explore in this city it can be hard to work out where to begin. Bayon Temple, Angkor Thom and Pub Street are leading attractions which should be on any good Siem Reap itinerary.

Complete your Siem Reap trip with hotels and a car rental

You've got your cheap ticket to Siem Reap-Ankor International Airport — next on the list is finding a great place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Siem Reap.