How long is the flight from Australia to Region of Siem Reap?

Flight times vary depending on what airport in Australia you fly out of and what airport in Region of Siem Reap you fly into. For example, flying from Perth to Siem Reap takes 10h 45m on average. On the other hand, flying from Melbourne to Siem Reap takes 10h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Which airlines fly to Region of Siem Reap?

Singapore Airlines, Vietnam Airlines and Virgin Australia are the top three most popular airlines that fly to Region of Siem Reap from Australia according to our data. Singapore Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Region of Siem Reap. Keep in mind that there are 3 different airlines that fly to Region of Siem Reap on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Australia to Siem Reap?

Vietnam Airlines, VietJet Air, and Singapore Airlines are the most popular carriers operating from Australia to Siem Reap

When did momondo last update prices for flights from Australia to Siem Reap?

Prices for flights from Australia to Siem Reap are refreshed on a daily basis.

How many operators does momondo search for flights from Australia to Siem Reap?

As of July 2026, there are 3 operators available to choose from for flights from Australia to Siem Reap.

How old do you have to be to fly from Australia to Siem Reap?

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 Australia to Siem Reap.

What documentation or ID do you need to fly to Siem Reap?

The travel and health documents required for your trip to Siem Reap can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$478 Cheap Flights from Australia to Siem Reap in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Siem Reap

Return

One-way

Last minute

Recent return flight deals from Australia to Siem Reap

Enter your travel dates to find the best prices.

04:45 - 14:50

PER

SAI

11h 05m

1 stop

10:10 - 04:30

SAI

PER

17h 20m

1 stop

$819Multiple Airlines

Fri, 16 Oct - Sun, 25 Oct

00:30 - 18:05

MEL

SAI

44h 35m

2 stops

19:05 - 22:35

SAI

MEL

24h 30m

2 stops

$845VietJet Air

Tue, 18 Aug - Sun, 6 Sep

20:50 - 14:50

PER

SAI

19h 00m

1 stop

10:00 - 19:50

SAI

PER

8h 50m

1 stop

$881Multiple Airlines

Thu, 30 Jul - Mon, 3 Aug

10:35 - 21:55

MEL

SAI

14h 20m

1 stop

22:35 - 08:35

SAI

MEL

31h 00m

1 stop

$883Vietnam Airlines

Wed, 19 Aug - Sun, 6 Sep

05:35 - 16:25

PER

SAI

35h 50m

3 stops

10:10 - 04:30

SAI

PER

17h 20m

1 stop

$884Multiple Airlines

Fri, 16 Oct - Sun, 25 Oct

11:35 - 21:55

MEL

SAI

14h 20m

1 stop

22:35 - 09:35

SAI

MEL

31h 00m

1 stop

$886Vietnam Airlines

Wed, 7 Oct - Wed, 21 Oct

10:35 - 18:50

MEL

SAI

11h 15m

1 stop

22:35 - 08:35

SAI

MEL

31h 00m

1 stop

$894Vietnam Airlines

Thu, 30 Jul - Sat, 29 Aug

10:35 - 21:55

MEL

SAI

14h 20m

1 stop

22:35 - 08:35

SAI

MEL

31h 00m

1 stop

$896Vietnam Airlines

Tue, 18 Aug - Tue, 25 Aug

14:35 - 15:55

BNE

SAI

28h 20m

1 stop

10:45 - 16:55

SAI

BNE

27h 10m

1 stop

$1,038Singapore Airlines

Mon, 2 Nov - Mon, 30 Nov

18:10 - 15:55

BNE

SAI

24h 45m

1 stop

10:45 - 10:45

SAI

BNE

21h 00m

1 stop

$1,084Singapore Airlines

Tue, 10 Nov - Tue, 29 Dec

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Singapore Airlines flights from Australia to Region of Siem Reap

Our best Singapore Airlines deals on Australia to Region of Siem Reap flight tickets

Singapore Airlines

31 Oct

MEL19:25Melbourne

18h 25m

1 stop

SAI09:50Siem Reap–Angkor Intl

8 Nov

SAI10:45Siem Reap–Angkor Intl

21h 25m

1 stop

MEL12:10Melbourne

$1,022

Singapore Airlines

3 Nov

ADL10:15Adelaide

27h 05m

1 stop

SAI09:50Siem Reap–Angkor Intl

12 Nov

SAI10:45Siem Reap–Angkor Intl

27h 05m

1 stop

ADL17:20Adelaide

$1,088

Singapore Airlines

26 Aug

BNE23:50Brisbane

12h 50m

1 stop

SAI09:40Siem Reap–Angkor Intl

6 Sept

SAI10:30Siem Reap–Angkor Intl

27h 25m

1 stop

BNE16:55Brisbane

$1,129

Vietnam Airlines flights from Australia to Region of Siem Reap

Our best Vietnam Airlines deals on Australia to Region of Siem Reap flight tickets

Vietnam Airlines

19 Aug

MEL10:35Melbourne

14h 20m

1 stop

SAI21:55Siem Reap–Angkor Intl

6 Sept

SAI22:35Siem Reap–Angkor Intl

31h 00m

1 stop

MEL08:35Melbourne

$883

Vietnam Airlines

7 Oct

MEL11:35Melbourne

14h 20m

1 stop

SAI21:55Siem Reap–Angkor Intl

21 Oct

SAI22:35Siem Reap–Angkor Intl

31h 00m

1 stop

MEL09:35Melbourne

$886

Vietnam Airlines

30 July

MEL10:35Melbourne

11h 15m

1 stop

SAI18:50Siem Reap–Angkor Intl

29 Aug

SAI22:35Siem Reap–Angkor Intl

31h 00m

1 stop

MEL08:35Melbourne

$894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthSiem Reap

PER - SAI

PERSAI

Perth

Fri 16/10

04:45-14:50

1 stop11h 05m

Siem Reap–Angkor Intl

Sun 25/10

10:10-04:30

1 stop17h 20m

$819

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Tue 18/8

00:30-18:05

2 stops44h 35m

Siem Reap–Angkor Intl

Sun 6/9

19:05-22:35

2 stops24h 30m

$845

Fastest return journey

PerthSiem Reap

PER - SAI

PERSAI

Perth

Thu 30/7

20:50-14:50

1 stop19h 00m

Siem Reap–Angkor Intl

Mon 3/8

10:00-19:50

1 stop8h 50m

$881

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Wed 19/8

10:35-21:55

1 stop14h 20m

Siem Reap–Angkor Intl

Sun 6/9

22:35-08:35

1 stop31h 00m

$883

PerthSiem Reap

PER - SAI

PERSAI

Perth

Fri 16/10

05:35-16:25

3 stops35h 50m

Siem Reap–Angkor Intl

Sun 25/10

10:10-04:30

1 stop17h 20m

$884

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Wed 7/10

11:35-21:55

1 stop14h 20m

Siem Reap–Angkor Intl

Wed 21/10

22:35-09:35

1 stop31h 00m

$886

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Thu 30/7

10:35-18:50

1 stop11h 15m

Siem Reap–Angkor Intl

Sat 29/8

22:35-08:35

1 stop31h 00m

$894

MelbourneSiem Reap

MEL - SAI

MELSAI

Melbourne

Tue 18/8

10:35-21:55

1 stop14h 20m

Siem Reap–Angkor Intl

Tue 25/8

22:35-08:35

1 stop31h 00m

$896

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Mon 2/11

14:35-15:55

1 stop28h 20m

Siem Reap–Angkor Intl

Mon 30/11

10:45-16:55

1 stop27h 10m

$1,038

BrisbaneSiem Reap

BNE - SAI

BNESAI

Brisbane

Tue 10/11

18:10-15:55

1 stop24h 45m

Siem Reap–Angkor Intl

Tue 29/12

10:45-10:45

1 stop21h 00m

$1,084

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to Region of Siem Reap

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

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Siem Reap?

The cheapest month to fly to Region of Siem Reap from Australia is in January. Flight prices, which tend to average around $373, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Region of Siem Reap from Australia during April instead. Flights to Region of Siem Reap in April, while not as cheap as those in January, still average around $463.

Can stopping save me money on Australia to Region of Siem Reap flights?

You could potentially save up to 29% on your flight if you consider stops on a Australia to Region of Siem Reap flight.

Cheap Australia to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Region of Siem Reap

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from Australia to Region of Siem Reap takes 10h 45m

There are no direct flights from Australia to Region of Siem Reap. There are no popular flight routes from Australia to Region of Siem Reap.

Search flight deals

Frequently asked questions about flying from Australia to Siem Reap

When did momondo last update prices for flights from Australia to Siem Reap?
Prices for flights from Australia to Siem Reap are refreshed on a daily basis.
How many operators does momondo search for flights from Australia to Siem Reap?
As of July 2026, there are 3 operators available to choose from for flights from Australia to Siem Reap.
How old do you have to be to fly from Australia to Siem Reap?
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 Australia to Siem Reap.
What documentation or ID do you need to fly to Siem Reap?
The travel and health documents required for your trip to Siem Reap can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Region of Siem Reap

Compare and see reviews for airlines that fly from Australia to Region of Siem Reap with momondo

Airline	Rating	Free cancellation	Price
Singapore Airlines	PriceFrom $737	Free cancellation	Rating 8.2 1,560 reviews	Search Singapore Airlines flights
Vietnam Airlines	PriceFrom $795	Free cancellation	Rating 7.7 275 reviews	Search Vietnam Airlines flights
Virgin Australia	PriceFrom $1,100	Free cancellation	Rating 7.6 463 reviews	Search Virgin Australia flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Siem Reap?

Finding the right flight to Siem Reap from Australia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Siem Reap quick and easy, saving you time and money.

Can I find flights from Australia to Siem Reap with flexible booking policies on momondo?

Yes. All flights to Siem Reap from Australia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Australia to Siem Reap?

Once you have performed a search for Australia to Siem Reap flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Australia to Siem Reap right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Siem Reap from Australia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Australia to Siem Reap from $478

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Siem Reap departing on 31/7. 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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Singapore Airlines flights from Australia to Region of Siem Reap

Our best Singapore Airlines deals on Australia to Region of Siem Reap flight tickets

Vietnam Airlines flights from Australia to Region of Siem Reap

Our best Vietnam Airlines deals on Australia to Region of Siem Reap flight tickets

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How to get the cheapest flight ticket from Australia to Region of Siem Reap

What is the cheapest month to fly to Region of Siem Reap?

Can stopping save me money on Australia to Region of Siem Reap flights?

What is the cheapest airline that flies from Australia to Siem Reap?

Which airlines fly to Region of Siem Reap?

How long is the flight from Australia to Region of Siem Reap?

Cheap Australia to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Region of Siem Reap

Fastest flight time

Direct flights

Frequently asked questions about flying from Australia to Siem Reap

Best airlines flying from Australia to Region of Siem Reap

Compare and see reviews for airlines that fly from Australia to Region of Siem Reap with momondo

Why use momondo?

An easier way to manage your Region of Siem Reap trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Siem Reap

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List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.

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