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

Prices for flights from Siem Reap–Angkor Intl Airport to Sydney Kingsford Smith Airport were last updated today.

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

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 Siem Reap–Angkor Intl Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

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

$483 Cheap Flights from Siem Reap to Sydney in 2026

1 adult

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Find the cheapest flights from Siem Reap to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:40 - 07:20

SAI

SYD

32h 40m

1 stop

13:00 - 09:15

SYD

SAI

23h 15m

2 stops

$905Multiple Airlines

Mon, 15 Jun - Tue, 15 Sep

19:05 - 07:20

SAI

SYD

33h 15m

2 stops

13:00 - 14:50

SYD

SAI

28h 50m

2 stops

$924Multiple Airlines

Mon, 15 Jun - Tue, 15 Sep

19:40 - 07:20

SAI

SYD

32h 40m

1 stop

20:50 - 09:15

SYD

SAI

15h 25m

1 stop

$925Multiple Airlines

Mon, 15 Jun - Tue, 15 Sep

19:05 - 10:10

SAI

SYD

36h 05m

2 stops

20:35 - 14:50

SYD

SAI

21h 15m

2 stops

$993Multiple Airlines

Mon, 1 Jun - Mon, 3 Aug

17:20 - 19:20

SAI

SYD

23h 00m

2 stops

15:10 - 21:55

SYD

SAI

33h 45m

1 stop

$995Multiple Airlines

Mon, 1 Jun - Mon, 3 Aug

19:40 - 07:20

SAI

SYD

32h 40m

1 stop

15:10 - 21:55

SYD

SAI

33h 45m

1 stop

$998Multiple Airlines

Mon, 1 Jun - Mon, 3 Aug

15:35 - 20:35

SAI

SYD

25h 00m

1 stop

21:50 - 14:50

SYD

SAI

21h 00m

1 stop

$1,217Multiple Airlines

Mon, 5 Oct - Mon, 19 Oct

15:35 - 20:35

SAI

SYD

25h 00m

1 stop

11:15 - 17:10

SYD

SAI

33h 55m

2 stops

$1,475Multiple Airlines

Mon, 5 Oct - Mon, 19 Oct

18:05 - 08:15

SAI

SYD

35h 10m

2 stops

14:15 - 17:50

SYD

SAI

30h 35m

3 stops

$1,605Vietnam Airlines

Mon, 1 Jun - Mon, 3 Aug

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 15/6

19:40-07:20

1 stop32h 40m

Sydney Kingsford Smith

Tue 15/9

13:00-09:15

2 stops23h 15m

$905

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 15/6

19:05-07:20

2 stops33h 15m

Sydney Kingsford Smith

Tue 15/9

13:00-14:50

2 stops28h 50m

$924

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 15/6

19:40-07:20

1 stop32h 40m

Sydney Kingsford Smith

Tue 15/9

20:50-09:15

1 stop15h 25m

$925

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 1/6

19:05-10:10

2 stops36h 05m

Sydney Kingsford Smith

Mon 3/8

20:35-14:50

2 stops21h 15m

$993

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 1/6

17:20-19:20

2 stops23h 00m

Sydney Kingsford Smith

Mon 3/8

15:10-21:55

1 stop33h 45m

$995

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 1/6

19:40-07:20

1 stop32h 40m

Sydney Kingsford Smith

Mon 3/8

15:10-21:55

1 stop33h 45m

$998

Fastest return journey

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 5/10

15:35-20:35

1 stop25h 00m

Sydney Kingsford Smith

Mon 19/10

21:50-14:50

1 stop21h 00m

$1,217

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 5/10

15:35-20:35

1 stop25h 00m

Sydney Kingsford Smith

Mon 19/10

11:15-17:10

2 stops33h 55m

$1,475

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 1/6

18:05-08:15

2 stops35h 10m

Sydney Kingsford Smith

Mon 3/8

14:15-17:50

3 stops30h 35m

$1,605

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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

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

You could potentially save up to 32% on your flight if you consider stops on a Siem Reap to Sydney flight.

When to book flights from Siem Reap to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Siem Reap to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Siem Reap to Sydney (SAI to SYD) flight deals and tips

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

Fastest flight time	32h 40m
Direct flights	None

The fastest flight from Siem Reap to Sydney takes 32h 40m

There are no direct flights from Siem Reap to Sydney. There are no popular flight routes from Siem Reap to Sydney.

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Frequently asked questions about flying from Siem Reap to Sydney

How far is Siem Reap–Angkor Intl to Sydney Kingsford Smith by plane?
The distance between Siem Reap–Angkor Intl and Sydney Kingsford Smith is about 7251.8 km. In terms of flight time, this usually takes a little over 32h 40m.
When did momondo last update prices for flights from Siem Reap–Angkor Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Siem Reap–Angkor Intl Airport to Sydney Kingsford Smith Airport were last updated today.
How old do you have to be to fly from Siem Reap–Angkor Intl Airport to Sydney Kingsford Smith Airport?
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 Siem Reap–Angkor Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

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

Finding the right flight to Sydney from Siem Reap 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 Sydney quick and easy, saving you time and money.

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

All flight searches from Siem Reap to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

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 Sydney from Siem Reap.

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

Of course. momondo tracks the price of Siem Reap to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.