How long does it take to fly to Siem Reap?

The average flight duration from Australia to Siem Reap depends on which airport you fly into and out of. Flying from Melbourne to Siem Reap is 10h 15m on average, while flying from Perth to Siem Reap is 10h 45m on average. Siem Reap is the most popular airport in Siem Reap.

Which airlines fly to Siem Reap?

Singapore Airlines, Vietnam Airlines and Virgin Australia are the top three most popular airlines that fly to Siem Reap from Australia according to our data. Singapore Airlines is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Siem Reap. Keep in mind that there are 3 different airlines that fly to 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–Angkor Intl?

Vietnam Airlines, Singapore Airlines, and A.P.G. are the most popular carriers operating from Australia to Siem Reap–Angkor Intl

When did momondo last update prices for flights from Australia to Siem Reap–Angkor Intl Airport?

Prices for flights from Australia to Siem Reap–Angkor Intl Airport refresh daily.

How many operators does momondo search for flights from Australia to Siem Reap–Angkor Intl Airport?

As of August 2026, there are 3 operators available to choose from for flights from Australia to Siem Reap–Angkor Intl Airport.

How old do you have to be to fly from Australia to Siem Reap–Angkor Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Siem Reap–Angkor Intl Airport.

What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

The necessary travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$412 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

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Recent return flight deals from Australia to Siem Reap

Enter your travel dates to find the best prices.

11:50 - 20:30SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

12h 40m1 stop Ho Chi Minh City

21:30 - 09:50SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

32h 20m1 stop Ho Chi Minh City

$775Vietnam Airlines

Wed, 28 Oct - Wed, 11 Nov

15:15 - 17:10SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

29h 55m1 stop Hanoi Noibai

21:30 - 09:50SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

32h 20m1 stop Ho Chi Minh City

$805Vietnam Airlines

Mon, 19 Oct - Wed, 18 Nov

11:50 - 20:30SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

12h 40m1 stop Ho Chi Minh City

18:40 - 09:50SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

11h 10m1 stop Ho Chi Minh City

$809Vietnam Airlines

Tue, 10 Nov - Sun, 15 Nov

11:25 - 20:30MEL Melbourne-SAI Siem Reap–Angkor Intl

13h 05m1 stop Ho Chi Minh City

21:30 - 09:25SAI Siem Reap–Angkor Intl-MEL Melbourne

31h 55m1 stop Ho Chi Minh City

$835Vietnam Airlines

Tue, 3 Nov - Tue, 17 Nov

11:50 - 20:30SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

12h 40m1 stop Ho Chi Minh City

19:05 - 10:00SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

34h 55m2 stops Hanoi Noibai Ho Chi Minh City

$963Multiple Airlines

Wed, 28 Oct - Wed, 11 Nov

11:50 - 20:30SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

12h 40m1 stop Ho Chi Minh City

19:05 - 12:10SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

37h 05m2 stops Hanoi Noibai Singapore Changi

$963Multiple Airlines

Tue, 10 Nov - Sun, 15 Nov

11:50 - 20:30SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

12h 40m1 stop Ho Chi Minh City

15:10 - 09:50SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

14h 40m1 stop Ho Chi Minh City

$964Multiple Airlines

Sat, 7 Nov - Fri, 20 Nov

18:10 - 16:00BNE Brisbane-SAI Siem Reap–Angkor Intl

24h 50m1 stop Singapore Changi

10:45 - 19:45SAI Siem Reap–Angkor Intl-BNE Brisbane

30h 00m1 stop Singapore Changi

$1,013Singapore Airlines

Sat, 6 Feb - Wed, 24 Feb

16:20 - 09:55MEL Melbourne-SAI Siem Reap–Angkor Intl

21h 35m1 stop Singapore Changi

10:45 - 12:10SAI Siem Reap–Angkor Intl-MEL Melbourne

21h 25m1 stop Singapore Changi

$1,107Singapore Airlines

Sat, 31 Oct - Sun, 8 Nov

18:10 - 16:00BNE Brisbane-SAI Siem Reap–Angkor Intl

24h 50m1 stop Singapore Changi

10:45 - 10:45SAI Siem Reap–Angkor Intl-BNE Brisbane

21h 00m1 stop Singapore Changi

$1,129Singapore Airlines

Tue, 10 Nov - Tue, 29 Dec

Recent last minute flight deals from Australia to Siem Reap

Enter your travel dates to find the best prices.

17:35 - 09:40ADL Adelaide-SAI Siem Reap–Angkor Intl

18h 35m1 stop Singapore Changi

10:30 - 07:25SAI Siem Reap–Angkor Intl-ADL Adelaide

18h 25m1 stop Singapore Changi

$1,424Singapore Airlines

Fri, 4 Sep - Fri, 11 Sep

21:45 - 18:20ADL Adelaide-SAI Siem Reap–Angkor Intl

23h 05m2 stops Melbourne Ho Chi Minh City

18:05 - 16:40SAI Siem Reap–Angkor Intl-ADL Adelaide

20h 05m2 stops Hanoi Noibai Sydney Kingsford Smith

$1,460Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

17:35 - 09:40ADL Adelaide-SAI Siem Reap–Angkor Intl

18h 35m1 stop Singapore Changi

10:30 - 08:05SAI Siem Reap–Angkor Intl-ADL Adelaide

19h 05m2 stops Singapore Changi Melbourne

$1,534Singapore Airlines

Fri, 4 Sep - Fri, 11 Sep

09:50 - 21:30SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

14h 40m1 stop Bangkok Suvarnabhumi

23:50 - 11:45SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

32h 55m2 stops Bangkok Suvarnabhumi Singapore Changi

$2,297Multiple Airlines

Tue, 1 Sep - Tue, 1 Sep

10:10 - 09:00ADL Adelaide-SAI Siem Reap–Angkor Intl

25h 20m3 stops Melbourne Kuala Lumpur Intl Bangkok Suvarnabhumi

12:55 - 07:00SAI Siem Reap–Angkor Intl-ADL Adelaide

15h 35m2 stops Bangkok Suvarnabhumi Kuala Lumpur Intl

$2,297Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

17:35 - 09:40ADL Adelaide-SAI Siem Reap–Angkor Intl

18h 35m1 stop Singapore Changi

09:40 - 07:00SAI Siem Reap–Angkor Intl-ADL Adelaide

18h 50m2 stops Bangkok Suvarnabhumi Kuala Lumpur Intl

$2,359Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

10:00 - 18:55SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

11h 55m1 stop Bangkok Suvarnabhumi

23:50 - 06:25SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

27h 35m1 stop Bangkok Suvarnabhumi

$2,477Multiple Airlines

Tue, 1 Sep - Tue, 1 Sep

10:10 - 09:00ADL Adelaide-SAI Siem Reap–Angkor Intl

25h 20m3 stops Melbourne Kuala Lumpur Intl Bangkok Suvarnabhumi

12:55 - 11:15SAI Siem Reap–Angkor Intl-ADL Adelaide

19h 50m3 stops Bangkok Suvarnabhumi Kuala Lumpur Intl Melbourne

$2,779Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

09:50 - 21:30SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

14h 40m1 stop Bangkok Suvarnabhumi

23:50 - 06:05SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

27h 15m3 stops Bangkok Suvarnabhumi Kuala Lumpur Intl Denpasar Bali Ngurah Rai

$3,104Multiple Airlines

Tue, 1 Sep - Tue, 1 Sep

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Singapore Airlines flights from Australia to Siem Reap

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

Singapore Airlines

6 Feb

BNE18:10Brisbane

24h 50m

1 stop

SAI16:00Siem Reap–Angkor Intl

24 Feb

SAI10:45Siem Reap–Angkor Intl

30h 00m

1 stop

BNE19:45Brisbane

$1,013

Singapore Airlines

10 Nov

BNE18:10Brisbane

24h 50m

1 stop

SAI16:00Siem Reap–Angkor Intl

29 Dec

SAI10:45Siem Reap–Angkor Intl

21h 00m

1 stop

BNE10:45Brisbane

$1,129

Singapore Airlines

10 Nov

BNE18:10Brisbane

24h 50m

1 stop

SAI16:00Siem Reap–Angkor Intl

29 Dec

SAI10:45Siem Reap–Angkor Intl

21h 00m

1 stop

BNE10:45Brisbane

$1,130

VietJet Air flights from Australia to Siem Reap

Our best VietJet Air deals on Australia to Siem Reap flight tickets

VietJet Air

19 Oct

SYD11:15Sydney Kingsford Smith

58h 50m

2 stops

SAI18:05Siem Reap–Angkor Intl

18 Nov

SAI19:05Siem Reap–Angkor Intl

34h 55m

2 stops

SYD10:00Sydney Kingsford Smith

$1,239

VietJet Air

1 Oct

SYD10:15Sydney Kingsford Smith

34h 50m

2 stops

SAI18:05Siem Reap–Angkor Intl

11 Oct

SAI19:05Siem Reap–Angkor Intl

57h 15m

2 stops

SYD08:20Sydney Kingsford Smith

$1,326

VietJet Air

30 Oct

MEL01:30Melbourne

44h 35m

2 stops

SAI18:05Siem Reap–Angkor Intl

8 Nov

SAI19:05Siem Reap–Angkor Intl

24h 30m

2 stops

MEL23:35Melbourne

$1,357

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Wed 28/10

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Wed 11/11

21:30-09:50

1 stop32h 20m

$775

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 19/10

15:15-17:10

1 stop29h 55m

Siem Reap–Angkor Intl

Wed 18/11

21:30-09:50

1 stop32h 20m

$805

Fastest return journey

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Tue 10/11

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Sun 15/11

18:40-09:50

1 stop11h 10m

$809

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Tue 3/11

11:25-20:30

1 stop13h 05m

Siem Reap–Angkor Intl

Tue 17/11

21:30-09:25

1 stop31h 55m

$835

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Wed 28/10

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Wed 11/11

19:05-10:00

2 stops34h 55m

$963

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Tue 10/11

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Sun 15/11

19:05-12:10

2 stops37h 05m

$963

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Sat 7/11

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Fri 20/11

15:10-09:50

1 stop14h 40m

$964

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Sat 6/2

18:10-16:00

1 stop24h 50m

Siem Reap–Angkor Intl

Wed 24/2

10:45-19:45

1 stop30h 00m

$1,013

MelbourneSiem Reap

MEL Melbourne - SAI Siem Reap–Angkor Intl

MELSAI

Melbourne

Sat 31/10

16:20-09:55

1 stop21h 35m

Siem Reap–Angkor Intl

Sun 8/11

10:45-12:10

1 stop21h 25m

$1,107

BrisbaneSiem Reap

BNE Brisbane - SAI Siem Reap–Angkor Intl

BNESAI

Brisbane

Tue 10/11

18:10-16:00

1 stop24h 50m

Siem Reap–Angkor Intl

Tue 29/12

10:45-10:45

1 stop21h 00m

$1,129

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 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 Siem Reap?

The cheapest month to fly to Siem Reap from Australia is in August. Flight prices, which tend to average around $917, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Siem Reap from Australia during November instead. Flights to Siem Reap in November, while not as cheap as those in August, still average around $978.

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

You could potentially save up to 5% on your flight if you consider stops on a Australia to Siem Reap flight.

Cheap Australia to Siem Reap flight deals and tips

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

Best price found	$412
Fastest flight time	10h 15m
Direct flights	Tue, Wed and Sat
Airports in Siem Reap	1 airport

The best one-way flight to Siem Reap from Australia in the past 72 hours is $412. The best return flight deal from Australia to Siem Reap found on momondo in the last 72 hours is $775.

The fastest flight from Australia to Siem Reap takes 10h 15m

Direct flights go from Australia to Siem Reap on Tuesday, Wednesday and Saturday. There are no airlines offering direct flights..

There is 1 airport in Siem Reap. From Australia there are direct flights to Siem Reap–Angkor Intl (SAI).

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–Angkor Intl Airport?
Prices for flights from Australia to Siem Reap–Angkor Intl Airport refresh daily.
How many operators does momondo search for flights from Australia to Siem Reap–Angkor Intl Airport?
As of August 2026, there are 3 operators available to choose from for flights from Australia to Siem Reap–Angkor Intl Airport.
How old do you have to be to fly from Australia to Siem Reap–Angkor Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Siem Reap–Angkor Intl Airport.
What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?
The necessary travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to Siem Reap

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

Airline	Rating	Free cancellation	Price
Singapore Airlines	PriceFrom $711	Free cancellation	Rating 8.2 1,591 reviews	Search Singapore Airlines flights
Vietnam Airlines	PriceFrom $783	Free cancellation	Rating 7.7 286 reviews	Search Vietnam Airlines flights
Virgin Australia	PriceFrom $1,061	Free cancellation	Rating 7.6 473 reviews	Search Virgin Australia flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Australia to Siem Reap for you.

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 $412

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 28/10. 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 Siem Reap

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

VietJet Air flights from Australia to Siem Reap

Our best VietJet Air deals on Australia to Siem Reap flight tickets

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

What is the cheapest month to fly to Siem Reap?

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

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

Which airlines fly to Siem Reap?

How long does it take to fly to Siem Reap?

Cheap Australia to Siem Reap flight deals and tips

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Fastest flight time

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Airports in Siem Reap

Frequently asked questions about flying from Australia to Siem Reap

Best airlines flying from Australia to Siem Reap

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

Why use momondo?

An easier way to manage your 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 Cambodia

Fly your favourite airline to Siem Reap

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Siem Reap

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

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