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

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Compare Sydney to Siem Reap–Angkor flight deals

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

Book the best Siem Reap–Angkor fare with no extra fees

Flight deals from Sydney to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Sydney to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.
Siem Reap.$693 per passenger.Departing Thu, 4 Sep, returning Tue, 9 Sep.Return flight with Scoot and VietJet Air.Outbound indirect flight with Scoot, departs from Sydney on Thu, 4 Sep, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Tue, 9 Sep, arriving in Sydney.Price includes taxes and charges.From $693, select.
Siem Reap.$700 per passenger.Departing Sat, 15 Nov, returning Sun, 23 Nov.Return flight with AirAsia X and Thai AirAsia.Outbound indirect flight with AirAsia X, departs from Sydney on Sat, 15 Nov, arriving in Siem Reap–Angkor .Inbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sun, 23 Nov, arriving in Sydney.Price includes taxes and charges.From $700, select.
Siem Reap.$701 per passenger.Departing Fri, 16 May, returning Mon, 19 May.Return flight with AirAsia X and VietJet Air.Outbound indirect flight with AirAsia X, departs from Sydney on Fri, 16 May, arriving in Siem Reap–Angkor .Inbound indirect flight with VietJet Air, departs from Siem Reap–Angkor on Mon, 19 May, arriving in Sydney.Price includes taxes and charges.From $701, select.
Siem Reap.$712 per passenger.Departing Wed, 4 Jun, returning Mon, 9 Jun.Return flight with Scoot and Cambodia Angkor Air.Outbound indirect flight with Scoot, departs from Sydney on Wed, 4 Jun, arriving in Siem Reap–Angkor .Inbound indirect flight with Cambodia Angkor Air, departs from Siem Reap–Angkor on Mon, 9 Jun, arriving in Sydney.Price includes taxes and charges.From $712, select.
Siem Reap.$731 per passenger.Departing Fri, 25 Jul, returning Sun, 10 Aug.Return flight with Scoot and AirAsia.Outbound indirect flight with Scoot, departs from Sydney on Fri, 25 Jul, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Sun, 10 Aug, arriving in Sydney.Price includes taxes and charges.From $731, select.
Siem Reap.$732 per passenger.Departing Tue, 25 Nov, returning Sun, 7 Dec.Return flight with AirAsia X and Thai AirAsia.Outbound indirect flight with AirAsia X, departs from Sydney on Tue, 25 Nov, arriving in Siem Reap–Angkor .Inbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sun, 7 Dec, arriving in Sydney.Price includes taxes and charges.From $732, select.
Siem Reap.$740 per passenger.Departing Fri, 1 Aug, returning Tue, 12 Aug.Return flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Sydney on Fri, 1 Aug, arriving in Siem Reap–Angkor .Inbound indirect flight with Vietnam Airlines, departs from Siem Reap–Angkor on Tue, 12 Aug, arriving in Sydney.Price includes taxes and charges.From $740, select.
Siem Reap.$784 per passenger.Departing Fri, 3 Oct, returning Tue, 4 Nov.Return flight with Scoot and AirAsia.Outbound indirect flight with Scoot, departs from Sydney on Fri, 3 Oct, arriving in Siem Reap–Angkor .Inbound indirect flight with AirAsia, departs from Siem Reap–Angkor on Tue, 4 Nov, arriving in Sydney.Price includes taxes and charges.From $784, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Siem Reap–Angkor flights are currently cheapest in September.
May
from $701
Jun
from $712
Jul
from $870
Aug
from $740
Sep
from $693
Oct
from $977
Nov
from $700
Dec
from $997
Jan
from $1,234
Feb
Find prices
Mar
from $807
Apr
from $1,005

Sydney to Siem Reap–Angkor : Alternative routes

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

Sydney to Siem Reap: Flight information

The things to know before you go.
Cheapest flight found$693
Cheapest month to flySeptember

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

The best price we found for a return flight from Sydney to Siem Reap–Angkor is $693. 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 Sydney to Siem Reap–Angkor . But we found flights with one or more stops from $693.
As of May 2025, there are no flights flying from Sydney to Siem Reap–Angkor .
The cheapest month to fly from Sydney to Siem Reap–Angkor is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Siem Reap–Angkor Airport on Thursday, 4 September 2025.
No airlines currently offer direct flights between Sydney Airport and Siem Reap–Angkor 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 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.
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.
Currently, Scoot offers the cheapest flight tickets to Siem Reap–Angkor .

Flying from Sydney (Kingsford Smith) Airport (SYD) to Siem Reap-Ankor International Airport (SAI): what you need to know

  • The timezone in Siem Reap is UTC+7, which is four hours behind Sydney.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to catch your SYD to SAI flight.

  • During popular months like April, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Sydney (Kingsford Smith) Airport to Siem Reap-Ankor International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Popular stopovers between SYD and SAI include:

    • Suvarnabhumi Airport

    • Kuala Lumpur International Airport

    • Tan Son Nhat International Airport

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Siem Reap-Ankor International Airport (SAI)

  • The cheapest price we've seen for a one-way Sydney (Kingsford Smith) Airport to Siem Reap-Ankor International Airport flight is $327. A round-trip plane ticket is currently $693. Depending on the availability when you book, these fares may change.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from SYD to SAI if you book ahead. Airlines often have some great early bird rates.

  • If you can be flexible with your trip dates, use the 'Whole month' search tool. It'll give you the lowest price in every month when looking for a flight from Sydney (Kingsford Smith) Airport to Siem Reap-Ankor International Airport.

  • Finding cheap flights from SYD to SAI couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Discover the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Sydney (Kingsford Smith) Airport to Siem Reap-Ankor International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

  • Of the departures from Sydney (Kingsford Smith) Airport, 69.62% arrive on time at their destination.

  • Central Sydney to Sydney (Kingsford Smith) Airport is approximately 18 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The trip on public transport takes about 25 minutes.

  • Need a convenient hotel near SYD? If you've booked an early flight from Sydney (Kingsford Smith) Airport to Siem Reap-Ankor International Airport, these accommodation options will have you moments from your departure gate:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • Consider checking in to Chansor Community Homestay 18 after touching down from your Sydney (Kingsford Smith) Airport to Siem Reap-Ankor International Airport flight. It's only a short drive from SAI and a comfortable option if you're eager to relax as soon as possible.

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

  • Siem Reap-Ankor International Airport is approximately 48 kilometres from the centre of Siem Reap. The drive time takes around 1 hour.

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

  • The quietest month for a flight from Sydney (Kingsford Smith) Airport to Siem Reap-Ankor International Airport is April, while April is the busiest. Choose the best time to go to Siem Reap based on whether you prefer a more fast-paced or easygoing experience.

  • Before locking in your flight from Sydney (Kingsford Smith) Airport to Siem Reap-Ankor International Airport, consider the type of weather you enjoy. March is the warmest month in Siem Reap, with the temperature ranging from 22ºC (72ºF) to 38ºC (100ºF).

  • January has average temperatures of between 18ºC (64ºF) and 33ºC (91ºF). Look for cheap tickets from SYD to SAI around that time if you like cooler conditions.

Explore more of Cambodia

  • You've seen Siem Reap, now it's time to explore more of Cambodia. Journey about 225 kilometres south-east to Phnom Penh to check off its popular sights. From Royal Palace to Tuol Sleng Genocide Museum and Wat Phnom, you've got a jam-packed schedule ahead.

  • If you're interested in discovering another great destination in Cambodia, consider Sihanoukville, about 306 kilometres south of Siem Reap. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are key highlights.

Plan the rest of your trip from Sydney to Siem Reap

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.