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.

$399 Cheap Flights from Siem Reap to Sydney in 2026

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SAI

SYD

11633 kmmulti-stop

SYD

SAI

11633 kmmulti-stop

Multiple Airlines

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 24/3

21:30-12:20

2 stops34h 50m

$399

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Wed 25/3

18:50-12:20

2 stops37h 30m

$413

Fastest single journey

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Thu 26/3

10:00-12:20

2 stops22h 20m

$433

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Sun 29/3

19:05-12:45

2 stops37h 40m

$436

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Sat 28/3

21:30-12:45

2 stops35h 15m

$439

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 23/3

21:30-12:20

2 stops34h 50m

$441

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Tue 24/3

21:30-08:05

1 stop30h 35m

$483

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Mon 23/3

21:30-08:05

1 stop30h 35m

$487

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Wed 25/3

18:50-08:05

1 stop33h 15m

$497

Siem ReapSydney

SAI - SYD

SAISYD

Siem Reap–Angkor Intl

Thu 26/3

16:50-08:05

3 stops35h 15m

$524

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 34% 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	21h 20m
Direct flights	None

The fastest flight from Siem Reap to Sydney takes 21h 20m

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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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 21h 20m.
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 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.