What is the cheapest airline that flies from Siem Reap to Sydney Kingsford Smith?

Vietnam Airlines is the most popular carrier operating from Siem Reap to Sydney Kingsford Smith

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

Prices for flights from Siem Reap to Sydney Kingsford Smith Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Siem Reap to Sydney Kingsford Smith Airport.

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

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$497 Cheap Flights from Siem Reap to Sydney in 2026

Find the cheapest flights from Siem Reap to Sydney

One-way

Last minute

Cheap one-way flights

Enter your travel dates to find the best prices.

13:40 - 18:50SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

25h 10m2 stops Ho Chi Minh City Singapore Changi

$497Multiple Airlines

Thu, 3 Dec

13:40 - 11:30SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

17h 50m1 stop Ho Chi Minh City

$499Multiple Airlines

Thu, 3 Dec

19:05 - 18:50SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

43h 45m2 stops Hanoi Noibai Singapore Changi

$749Multiple Airlines

Sun, 3 Jan

17:05 - 09:50SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

36h 45m3 stops Luang Prabang Hanoi Noibai Ho Chi Minh City

$819Vietnam Airlines

Thu, 3 Dec

19:10 - 20:35SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

21h 25m1 stop Kuala Lumpur Intl

$873Multiple Airlines

Sun, 3 Jan

22:25 - 12:10SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

33h 45m3 stops Phnom Penh Techo Intl Kuala Lumpur Intl Singapore Changi

$927Multiple Airlines

Sun, 3 Jan

19:05 - 08:15SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

58h 10m3 stops Hanoi Noibai Jakarta Soekarno-Hatta Intl Ho Chi Minh City

$1,476Multiple Airlines

Mon, 31 Aug

19:05 - 08:15SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

58h 10m3 stops Hanoi Noibai Jakarta Soekarno-Hatta Intl Ho Chi Minh City

$1,488Multiple Airlines

Sun, 30 Aug

11:55 - 08:15SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

41h 20m3 stops Bangkok Don Mueang Intl Jakarta Soekarno-Hatta Intl Ho Chi Minh City

$1,644Multiple Airlines

Wed, 2 Sep

11:55 - 12:15SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

45h 20m3 stops Bangkok Don Mueang Intl Jakarta Soekarno-Hatta Intl Hanoi Noibai

$1,659Multiple Airlines

Sat, 29 Aug

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:35 - 19:00SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

24h 25m1 stop Kuala Lumpur Intl

20:50 - 18:50SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

25h 00m2 stops Kuala Lumpur Intl Ho Chi Minh City

$1,124Multiple Airlines

Mon, 24 Aug - Wed, 2 Sep

19:05 - 06:15SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

32h 10m2 stops Hanoi Noibai Kuala Lumpur Intl

13:00 - 14:50SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

28h 50m2 stops Singapore Changi Kuala Lumpur Intl

$1,204Multiple Airlines

Tue, 25 Aug - Wed, 2 Sep

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

32h 55m3 stops Bangkok Suvarnabhumi Krabi Singapore Changi

13:00 - 14:50SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

28h 50m2 stops Singapore Changi Kuala Lumpur Intl

$1,275Multiple Airlines

Tue, 25 Aug - Wed, 2 Sep

15:35 - 19:00SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

24h 25m1 stop Kuala Lumpur Intl

10:15 - 08:45SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

25h 30m1 stop Ho Chi Minh City

$1,284Multiple Airlines

Mon, 24 Aug - Wed, 2 Sep

19:15 - 07:20SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

33h 05m1 stop Ho Chi Minh City

10:15 - 08:45SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

25h 30m1 stop Ho Chi Minh City

$1,333Multiple Airlines

Tue, 25 Aug - Wed, 2 Sep

19:05 - 07:20SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

33h 15m2 stops Hanoi Noibai Ho Chi Minh City

13:00 - 14:50SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

28h 50m2 stops Singapore Changi Kuala Lumpur Intl

$1,335Multiple Airlines

Mon, 24 Aug - Wed, 2 Sep

20:50 - 11:45SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

35h 55m3 stops Phnom Penh Techo Intl Bangkok Suvarnabhumi Singapore Changi

13:00 - 21:30SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

35h 30m2 stops Singapore Changi Bangkok Suvarnabhumi

$1,347Multiple Airlines

Mon, 24 Aug - Wed, 2 Sep

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

32h 55m3 stops Bangkok Suvarnabhumi Krabi Singapore Changi

13:05 - 13:55SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

27h 50m3 stops Phuket City Bangkok Suvarnabhumi Phnom Penh Techo Intl

$1,408Multiple Airlines

Tue, 25 Aug - Wed, 2 Sep

20:50 - 11:45SAI Siem Reap–Angkor Intl-SYD Sydney Kingsford Smith

35h 55m3 stops Phnom Penh Techo Intl Bangkok Suvarnabhumi Singapore Changi

13:00 - 14:20SYD Sydney Kingsford Smith-SAI Siem Reap–Angkor Intl

28h 20m3 stops Singapore Changi Bangkok Suvarnabhumi Phnom Penh Techo Intl

$1,460Multiple Airlines

Mon, 24 Aug - Wed, 2 Sep

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Thu 3/12

13:40-18:50

2 stops25h 10m

$497

Fastest single journey

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Thu 3/12

13:40-11:30

1 stop17h 50m

$499

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Sun 3/1

19:05-18:50

2 stops43h 45m

$749

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Thu 3/12

17:05-09:50

3 stops36h 45m

$819

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Sun 3/1

19:10-20:35

1 stop21h 25m

$873

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Sun 3/1

22:25-12:10

3 stops33h 45m

$927

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Mon 31/8

19:05-08:15

3 stops58h 10m

$1,476

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Sun 30/8

19:05-08:15

3 stops58h 10m

$1,488

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Wed 2/9

11:55-08:15

3 stops41h 20m

$1,644

Siem ReapSydney

SAI Siem Reap–Angkor Intl - SYD Sydney Kingsford Smith

SAISYD

Siem Reap–Angkor Intl

Sat 29/8

11:55-12:15

3 stops45h 20m

$1,659

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Region of 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

Prices

Airlines

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

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

Cheap Region of Siem Reap to Sydney flight deals and tips

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

Fastest flight time	24h 25m
Direct flights	None

The fastest flight from Region of Siem Reap to Sydney takes 24h 25m

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

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Frequently asked questions about flying from Siem Reap to Sydney

When did momondo last update prices for flights from Siem Reap to Sydney Kingsford Smith Airport?
Prices for flights from Siem Reap to Sydney Kingsford Smith Airport refresh daily.
How old do you have to be to fly from Siem Reap to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Siem Reap to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

momondo helps you find the best flight between Siem Reap and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Siem Reap and alert you when they change.