Cheap Flights from Siem Reap (SAI) to Sydney (SYD)

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Flight deals from Siem Reap–Angkor to Sydney

Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor Airport to Sydney Airport? If you want to travel next month, return fares start from $1,144. Find the lowest prices on one-way and return tickets right here.

Sydney.$927 per passenger.Departing Tue, 22 Dec, returning Mon, 11 Jan.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Siem Reap–Angkor on Tue, 22 Dec, arriving in Sydney.Inbound indirect flight with China Eastern, departs from Sydney on Mon, 11 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $927, select.

Sydney.$968 per passenger.Departing Mon, 22 Mar, returning Wed, 12 May.Return flight with AirAsia Cambodia and Vietnam Airlines.Outbound indirect flight with AirAsia Cambodia, departs from Siem Reap–Angkor on Mon, 22 Mar, arriving in Sydney.Inbound indirect flight with Vietnam Airlines, departs from Sydney on Wed, 12 May, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $968, select.

Sydney.$982 per passenger.Departing Fri, 6 Aug, returning Wed, 11 Aug.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Fri, 6 Aug, arriving in Sydney.Inbound indirect flight with VietJet Air, departs from Sydney on Wed, 11 Aug, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $982, select.

Sydney.$1,015 per passenger.Departing Thu, 12 Nov, returning Sat, 21 Nov.Return flight with VietJet Air and Scoot.Outbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Thu, 12 Nov, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Sat, 21 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $1,015, select.

Sydney.$1,081 per passenger.Departing Sat, 12 Sep, returning Sat, 19 Sep.Return flight with Cambodia Airways and BatikAir Malaysia.Outbound indirect flight with Cambodia Airways, departs from Siem Reap–Angkor on Sat, 12 Sep, arriving in Sydney.Inbound indirect flight with BatikAir Malaysia, departs from Sydney on Sat, 19 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $1,081, select.

Sydney.$1,144 per passenger.Departing Fri, 9 Oct, returning Thu, 22 Oct.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Siem Reap–Angkor on Fri, 9 Oct, arriving in Sydney.Inbound indirect flight with China Eastern, departs from Sydney on Thu, 22 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $1,144, select.

Sydney.$1,381 per passenger.Departing Mon, 7 Jun, returning Sun, 13 Jun.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Mon, 7 Jun, arriving in Sydney.Inbound indirect flight with Singapore Airlines, departs from Sydney on Sun, 13 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $1,381, select.

Sydney.$1,630 per passenger.Departing Sun, 27 Sep, returning Fri, 9 Oct.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Sun, 27 Sep, arriving in Sydney.Inbound indirect flight with Vietnam Airlines, departs from Sydney on Fri, 9 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $1,630, select.

Sydney.$1,638 per passenger.Departing Wed, 10 Mar, returning Mon, 5 Apr.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Wed, 10 Mar, arriving in Sydney.Inbound indirect flight with Vietnam Airlines, departs from Sydney on Mon, 5 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $1,638, select.

Sydney.$1,705 per passenger.Departing Tue, 1 Dec, returning Thu, 31 Dec.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Tue, 1 Dec, arriving in Sydney.Inbound indirect flight with Vietnam Airlines, departs from Sydney on Thu, 31 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $1,705, select.

Sydney.$1,720 per passenger.Departing Fri, 22 Jan, returning Mon, 1 Feb.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Siem Reap–Angkor on Fri, 22 Jan, arriving in Sydney.Inbound indirect flight with Singapore Airlines, departs from Sydney on Mon, 1 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From $1,720, select.

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

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

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Siem Reap–Angkor to Sydney: Alternative routes

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

Sydney

9km from central Sydney

ClosestCheapest

from $927

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Wollongong

86km from central Sydney

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Siem Reap to Sydney: Flight information

The things to know before you go.

Cheapest flight found	$927
Cheapest month to fly	December

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

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

The best price we found for a return flight from Siem Reap–Angkor to Sydney is $927. 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 Siem Reap–Angkor to Sydney?

Currently, there are no airlines that fly direct from Siem Reap–Angkor to Sydney. But we found flights with one or more stops from $926.

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

As of September 2026, there are no flights flying from Siem Reap–Angkor to Sydney.

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

The cheapest month to fly from Siem Reap–Angkor to Sydney is usually December.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Sydney Airport on Tuesday, 22 December 2026.

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

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

How can I find the best flight deal to Sydney?

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 Sydney 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 Sydney?

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

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

Currently, China Eastern offers the cheapest flight tickets to Sydney.

Flying from Siem Reap–Angkor Airport (SAI) to Sydney Airport (SYD): what you need to know

Sydney's timezone is UTC+11, making Sydney four hours ahead of Siem Reap.
Your SAI to SYD flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Flying during a peak month such as December? Public holidays and other popular seasons can lead to longer queues and delays at airport checkpoints. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.
Consider adding a stopover when booking your ticket from Siem Reap–Angkor Airport to Sydney Airport. Simply deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between SAI and SYD:
- Bangkok Suvarnabhumi Airport
- Singapore Changi Airport
- Ho Chi Minh City Airport

How to find the cheapest flights from Siem Reap–Angkor Airport (SAI) to Sydney Airport (SYD)

$362 is the best price for a one-way Siem Reap–Angkor Airport to Sydney Airport flight. A return flight starts from $927. These prices may change based on demand.
Don't leave everything to the last moment. You're more likely to get cheap tickets from SAI to SYD if you book in advance. Airlines often have some terrific early bird deals.
If you're willing to be flexible with your travel plans, try using the 'Whole month' search function. It'll show you the cheapest price across every month when searching for a flight from Siem Reap–Angkor Airport to Sydney Airport.
Landing cheap flights from SAI to SYD couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when fares go down.
Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Siem Reap–Angkor Airport to Sydney Airport.

Handy information about Siem Reap–Angkor Airport (SAI)

76% of flights departing from Siem Reap–Angkor Airport reach their destination on schedule.
To get to Siem Reap–Angkor Airport from central Siem Reap, it'll take around 15 minutes if you're travelling by car. This depends on traffic, however. It's approximately 8 kilometres from the airport to the city centre.
Expect a trip time of around 25 minutes on public transport.

Arriving at Sydney Airport (SYD)

If you're coming in on a late Siem Reap–Angkor Airport to Sydney Airport flight, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be tucked up in bed not long after at one of these options near SYD:
Pick up a Sydney Airport rental car and discover Sydney and beyond with your own set of wheels. Simba car rental, Bargain Car Rentals and Yes Drive are popular providers you can book with here.
Lock in the best possible rate by booking your ride from Sydney Airport about two weeks before your trip.

When to fly to Sydney Airport (SYD)

The quietest month for a flight from Siem Reap–Angkor Airport to Sydney Airport is March, while July is the busiest. Choose the best time to go to Sydney based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in Sydney is January, with temperatures ranging between 17ºC (63ºF) and 32ºC (90ºF). Lock in your flights from Siem Reap–Angkor Airport to Sydney Airport in this month if you enjoy this type of weather.
Search for cheap tickets from SAI to SYD in July if you like cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

Explore more of Australia

You've done Sydney, now it's time to explore other parts of Australia. Travel about 241 kilometres south-west to Canberra to tick off its leading attractions. From National Gallery of Australia to National Portrait Gallery and Museum of Australian Democracy, your itinerary will be busy.
Newcastle is another essential stop in Australia and is around 121 kilometres north-east of Sydney. No journey is complete without experiencing Merewether Beach, Nobbys Beach and Newcastle Beach.