Cheap Flights from Siem Reap–Angkor to Perth

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      Travellers and cabin class, 1 Adult, Economy

      Compare Siem Reap–Angkor to Perth flight deals

      Find the cheapest month or even day of the year to fly to Perth

      Book the best Perth fare with no extra fees

      Flight deals from Siem Reap–Angkor to Perth

      Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor Airport to Perth Airport? If you want to travel next month, return fares start from Rs148,461. Find the lowest prices on one-way and return tickets right here.

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

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

      Siem Reap–Angkor to Perth: Alternative routes

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

      Siem Reap to Perth: Flight information

      The things to know before you go.
      Cheapest flight foundRs68,996
      Cheapest month to flySeptember

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

      The best price we found for a return flight from Siem Reap–Angkor to Perth is Rs148,461. 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.
      Currently, there are no airlines that fly direct from Siem Reap–Angkor to Perth. But we found flights with one or more stops from Rs148,461.
      As of July 2026, there are no flights flying from Siem Reap–Angkor to Perth.
      The cheapest month to fly from Siem Reap–Angkor to Perth is usually August.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Perth Airport on Tuesday, 4 August 2026.
      No airlines currently offer direct flights between Siem Reap–Angkor Airport and Perth Airport. Most routes have one or more stops.
      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 Perth 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.

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

      Currently, AirAsia Cambodia offers the cheapest flight tickets to Perth.

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

      • The timezone in Perth is UTC+8, which is one hour ahead of Siem Reap.

      • Arrive at the airport on time so you don't miss your SAI to PER flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

      • During popular months such as April, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a high season in general.

      • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Siem Reap-Ankor International Airport to Perth Airport. Here are the most popular stopovers between SAI and PER:

        • Changi International Airport

        • Kuala Lumpur International Airport

        • Suvarnabhumi Airport

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

      • The cheapest price we've seen for a one-way Siem Reap-Ankor International Airport to Perth Airport flight is Rs68,996. A round-trip ticket right now is Rs148,461. Depending on the availability and when you book, these fares can change.

      • It's usually best to book as early as possible if you want to find cheap tickets from SAI to PER. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

      • Finding cheap flights from Siem Reap-Ankor International Airport to Perth Airport is more likely if you can be flexible with your trip dates. Use the 'Whole month' function to see the lowest prices across every month and snap up a great deal.

      • Save time looking for cheap flights from SAI to PER by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

      • Find the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Siem Reap-Ankor International Airport to Perth Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

      Handy information about Siem Reap-Ankor International Airport (SAI)

      • Siem Reap-Ankor International Airport gets top marks for on-time performance. 80.01% of flights that take off from SAI land on time.

      • Central Siem Reap to Siem Reap-Ankor International Airport is approximately 48 kilometres. Depending on traffic, it'll take about 1 hour to get there if you're driving, catching a cab or ride-sharing.

      • Booking a hotel room for the night can take the hassle out of getting to the airport on time. If you need a place to stay before your flight from Siem Reap-Ankor International Airport to Perth Airport, have a look at Chansor Community Homestay 18. It's a quick drive from SAI.

      Arriving at Perth Airport (PER)

      • If you're coming in on a late Siem Reap-Ankor International Airport to Perth Airport flight, nothing beats the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these accommodation options near PER:

      • Grab a Perth Airport rental car and discover Perth and beyond with your own set of wheels. SafeDrive Car Rentals, City Centre Car Rentals and No birds are top outlets you can book with here.

      • Secure the lowest price by booking your vehicle from Perth Airport around one week before your trip.

      Getting from Perth Airport (PER) to central Perth

      • Perth Airport is approximately 16 kilometres from the centre of Perth. The drive time takes about 20 minutes.

      • If you're using public transport, expect a journey of around 30 minutes.

      When to fly to Perth Airport (PER)

      • July is the busiest month for flights from Siem Reap-Ankor International Airport to Perth Airport. To escape the crowds, go to Perth in February.

      • Lock in your flight from Siem Reap-Ankor International Airport to Perth Airport for January if you want to visit Perth during its warmest month. You can expect temperatures of between 17ºC and 35ºC.

      • If you want cooler conditions, look for a cheap ticket from SAI to PER in August. Temperatures average between 8ºC and 20ºC then.

      Explore more of Australia

      • Rockingham is just one of the many places in Australia waiting to be discovered after you've seen Perth. Around 40 kilometres away to the south, well-known attractions include Penguin Island, The Catalpa Memorial and Point Peron.

      • If you're eager to discover another major destination in Australia, consider Mandurah, roughly 64 kilometres south of Perth. Emma Blyth Gallery, Dolphin Quay and Len Howard Conservation Park are highlights.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.