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

Vietnam Airlines is the most popular carrier operating from Siem Reap to Australia

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

Prices for flights from Siem Reap to Australia are updated daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Siem Reap to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia 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 Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$516 Cheap Flights from Siem Reap to Australia in 2026

1 adult

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Find the cheapest flights from Siem Reap to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:35 - 08:20

SAI

SYD

18h 45m

1 stop

11:15 - 19:05

SYD

SAI

11h 50m

1 stop

$932Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

19:05 - 08:05

SAI

SYD

33h 00m

2 stops

11:15 - 18:05

SYD

SAI

34h 50m

2 stops

$1,023VietJet Air

Wed, 4 Nov - Wed, 18 Nov

19:10 - 11:10

SAI

SYD

12h 00m

1 stop

19:30 - 09:10

SYD

SAI

17h 40m

2 stops

$1,144Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

21:30 - 09:50

SAI

SYD

32h 20m

1 stop

15:15 - 19:40

SYD

SAI

32h 25m

1 stop

$1,160Vietnam Airlines

Wed, 4 Nov - Wed, 18 Nov

11:55 - 20:20

SAI

MEL

29h 25m

2 stops

13:00 - 21:30

MEL

SAI

35h 30m

2 stops

$1,163Multiple Airlines

Sun, 28 Jun - Fri, 3 Jul

22:35 - 22:35

SAI

MEL

21h 00m

1 stop

21:20 - 16:35

MEL

SAI

22h 15m

2 stops

$1,178Multiple Airlines

Sun, 28 Jun - Fri, 3 Jul

22:35 - 22:35

SAI

MEL

21h 00m

1 stop

00:30 - 21:05

MEL

SAI

23h 35m

1 stop

$1,196Multiple Airlines

Sun, 28 Jun - Thu, 2 Jul

18:05 - 09:15

SAI

SYD

35h 10m

2 stops

11:50 - 16:55

SYD

SAI

33h 05m

2 stops

$1,288Vietnam Airlines

Tue, 20 Oct - Tue, 27 Oct

18:05 - 09:15

SAI

SYD

35h 10m

2 stops

11:50 - 16:10

SYD

SAI

32h 20m

3 stops

$1,362Vietnam Airlines

Tue, 20 Oct - Tue, 27 Oct

11:55 - 20:20

SAI

MEL

29h 25m

2 stops

13:55 - 16:35

MEL

SAI

29h 40m

2 stops

$1,385Multiple Airlines

Fri, 26 Jun - Sun, 28 Jun

Vietnam Airlines flights from Region of Siem Reap to Australia

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

Vietnam Airlines

4 Nov

SAI21:30Siem Reap–Angkor Intl

32h 20m

1 stop

SYD09:50Sydney Kingsford Smith

18 Nov

SYD15:15Sydney Kingsford Smith

32h 25m

1 stop

SAI19:40Siem Reap–Angkor Intl

$1,160

Vietnam Airlines

20 Oct

SAI18:05Siem Reap–Angkor Intl

35h 10m

2 stops

SYD09:15Sydney Kingsford Smith

27 Oct

SYD11:50Sydney Kingsford Smith

33h 05m

2 stops

SAI16:55Siem Reap–Angkor Intl

$1,288

Vietnam Airlines

20 Oct

SAI18:05Siem Reap–Angkor Intl

35h 10m

2 stops

SYD09:15Sydney Kingsford Smith

27 Oct

SYD11:50Sydney Kingsford Smith

32h 20m

3 stops

SAI16:10Siem Reap–Angkor Intl

$1,362

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 20/10

09:35-08:20

1 stop18h 45m

Sydney Kingsford Smith

Tue 27/10

11:15-19:05

1 stop11h 50m

$932

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Wed 4/11

19:05-08:05

2 stops33h 00m

Sydney Kingsford Smith

Wed 18/11

11:15-18:05

2 stops34h 50m

$1,023

Fastest return journey

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 20/10

19:10-11:10

1 stop12h 00m

Sydney Kingsford Smith

Tue 27/10

19:30-09:10

2 stops17h 40m

$1,144

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Wed 4/11

21:30-09:50

1 stop32h 20m

Sydney Kingsford Smith

Wed 18/11

15:15-19:40

1 stop32h 25m

$1,160

Siem ReapMelbourne

SAI - MEL

SAIMEL

Siem Reap–Angkor Intl

Sun 28/6

11:55-20:20

2 stops29h 25m

Melbourne

Fri 3/7

13:00-21:30

2 stops35h 30m

$1,163

Siem ReapMelbourne

SAI - MEL

SAIMEL

Siem Reap–Angkor Intl

Sun 28/6

22:35-22:35

1 stop21h 00m

Melbourne

Fri 3/7

21:20-16:35

2 stops22h 15m

$1,178

Siem ReapMelbourne

SAI - MEL

SAIMEL

Siem Reap–Angkor Intl

Sun 28/6

22:35-22:35

1 stop21h 00m

Melbourne

Thu 2/7

00:30-21:05

1 stop23h 35m

$1,196

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 20/10

18:05-09:15

2 stops35h 10m

Sydney Kingsford Smith

Tue 27/10

11:50-16:55

2 stops33h 05m

$1,288

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 20/10

18:05-09:15

2 stops35h 10m

Sydney Kingsford Smith

Tue 27/10

11:50-16:10

3 stops32h 20m

$1,362

Siem ReapMelbourne

SAI - MEL

SAIMEL

Siem Reap–Angkor Intl

Fri 26/6

11:55-20:20

2 stops29h 25m

Melbourne

Sun 28/6

13:55-16:35

2 stops29h 40m

$1,385

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 Region of Siem Reap to Australia

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

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

You could potentially save up to 15% on your flight if you consider stops on a Region of Siem Reap to Australia flight.

Cheap Region of Siem Reap to Australia flight deals and tips

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

Fastest flight time	11h 05m
Direct flights	None

The fastest flight from Region of Siem Reap to Australia takes 11h 05m

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

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Frequently asked questions about flying from Siem Reap to Australia

When did momondo last update prices for flights from Siem Reap to Australia?
Prices for flights from Siem Reap to Australia are updated daily.
How old do you have to be to fly from Siem Reap to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Siem Reap to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia 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 Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Siem Reap to Australia. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Australia from Siem Reap with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Siem Reap.

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

Price alerts on flights to Australia from Siem Reap are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.