What’s the cheapest stopover airport for flights from Sydney to Siem Reap?

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of $1,130.

Which airport typically offers the quickest stopover for flights from Sydney to Siem Reap?

Flights via Ho Chi Minh City (SGN) offer the fastest connection on this route, with an average stopover time of 3h 26m.

What’s the fastest stopover option from Sydney to Siem Reap?

Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for one-stop routes: 13h 07m.

What’s the top stopover airport for flights from Sydney to Siem Reap?

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 62% of one-stop itineraries from Sydney to Siem Reap on Cheapflights.

How long is the flight from Sydney to Siem Reap?

Vietnam Airlines can get you from Sydney to Siem Reap in just under 12h 40m. Your travel time can differ by up to . The distance between Sydney and Siem Reap is about 7229 km.

What are the cheapest airlines flying from Sydney to Siem Reap round-trip?

According to our current data, Vietnam Airlines ($812), and Singapore Airlines ($836) offers the cheapest pricing from Sydney to Siem Reap. Vietnam Airlines is currently priced 32% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

What is the cheapest time of day to fly from SYD to SAI?

When flying from Sydney to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Sydney to Siem Reap that include hotel bookings?

Yes. In addition to deals on Sydney to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Siem Reap?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Siem Reap.

Can I find deals for business class flights from Sydney to Siem Reap?

Yes. Cheapflights offers flight deals from Sydney to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$490+ Cheap Flights from Sydney to Siem Reap, Cambodia

Cheap flight deals from Sydney to Siem Reap

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Sydney to Siem Reap
Explore the most affordable flight options available from Sydney to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Tue 10/1111:50 -

1 stop12h 40m

Sun 15/1121:30 -

1 stop32h 20m

Deal found 20/9$820

Mon 9/1111:50 -

1 stop12h 40m

Thu 3/1218:40 -

1 stop11h 10m

Deal found 19/9$848

Mon 5/1021:35 -

2 stops21h 15m

Tue 20/1015:35 -

2 stops17h 10m

Deal found 19/9$975

Tue 10/1111:50 -

1 stop12h 40m

Sun 15/1119:30 -

2 stops36h 40m

Deal found 20/9$1,017

Sat 14/1111:50 -

1 stop12h 40m

Mon 23/1118:40 -

1 stop11h 10m

Deal found 17/9$1,078

Wed 25/1117:10 -

2 stops20h 05m

Tue 15/1214:40 -

1 stop16h 50m

Deal found 18/9$1,079

Find flight deals from Sydney to Siem Reap

Round-trip from	$820
One-way from	$490
Popular in	December
Cheapest in	June
Average price	$1,346

Vietnam Airlines
10/11-15/11
2 total stops
45h 00m total
Sydney to Siem Reap

Search Deals

19/11-31/12
2 total stops
30h 55m total
Sydney to Siem Reap

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($349 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($88 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Fri 20/11

12:05-15:00

2 stops30h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$501

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Tue 17/11

13:25-09:55

1 stop24h 30m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$608

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 28/9

08:35-18:05

2 stops36h 30m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$634

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 9/11

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Thu 3/12

18:40-09:50

1 stop11h 10m

$848

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Mon 5/10

21:35-14:50

2 stops21h 15m

Siem Reap–Angkor Intl

Tue 20/10

15:35-12:45

2 stops17h 10m

$975

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Sun 15/11

11:50-16:10

3 stops32h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,058

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Sat 14/11

11:50-20:30

1 stop12h 40m

Siem Reap–Angkor Intl

Mon 23/11

18:40-09:50

1 stop11h 10m

$1,078

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Wed 25/11

17:10-09:15

2 stops20h 05m

Siem Reap–Angkor Intl

Tue 15/12

14:40-11:30

1 stop16h 50m

$1,079

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Sat 14/11

15:15-20:30

2 stops33h 15m

Siem Reap–Angkor Intl

Mon 23/11

18:40-20:20

2 stops21h 40m

$1,097

SydneySiem Reap

SYD Sydney Kingsford Smith - SAI Siem Reap–Angkor Intl

SYDSAI

Sydney Kingsford Smith

Tue 17/11

11:50-16:10

3 stops56h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

$1,099

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Sydney to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Sydney with our price prediction graph.

SYD-SAI

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Siem Reap

Prices

Airfare is below average for this route at the moment.

Sydney to Siem Reap flights typically cost between $935 and $1,170 in November.
The cheapest return price found within the last 5 days was $820 on Vietnam Airlines (10 Nov–15 Nov).

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown with Singapore Airlines and Vietnam Airlines from Sydney to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,606 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Singapore Airlines

8.2

Very Good

1,606 reviews

Singapore Airlines

8.2

Very Good

1,606 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Vietnam Airlines

7.7

Good

288 reviews

Singapore Airlines

8.2

Very Good

1,606 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

How long is the flight from Sydney to Siem Reap?
Vietnam Airlines can get you from Sydney to Siem Reap in just under 12h 40m. Your travel time can differ by up to . The distance between Sydney and Siem Reap is about 7229 km.
What are the cheapest airlines flying from Sydney to Siem Reap round-trip?
According to our current data, Vietnam Airlines ($812), and Singapore Airlines ($836) offers the cheapest pricing from Sydney to Siem Reap. Vietnam Airlines is currently priced 32% below the average price you’ll pay for this route.
Can I find deals for flights from Sydney to Siem Reap that include hotel bookings?
Yes. In addition to deals on Sydney to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Siem Reap.
Can I find deals for business class flights from Sydney to Siem Reap?
Yes. Cheapflights offers flight deals from Sydney to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Sydney

Popular flights

Alternative routes for Sydney to Siem Reap

Coolangatta to Siem Reap flights

Top 2 airlines flying from Sydney to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Vietnam Airlines	Cheapest$812	Average$1,087	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Singapore Airlines	Cheapest$836	Average$1,126	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Siem Reap for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sydney to Siem Reap with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Siem Reap flexibly with Cheapflights today.

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Cheap flights from Sydney to Siem Reap, Cambodia from $490

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Siem Reap

Cheapest flights from Sydney to Siem ReapExplore the most affordable flight options available from Sydney to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Explore the most affordable flight options available from Sydney to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from Sydney to Siem ReapDiscover carefully curated flight deals from Sydney to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Discover carefully curated flight deals from Sydney to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Direct flights from Sydney to Siem ReapExplore direct flight options from Sydney to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 September 2026.

Explore direct flight options from Sydney to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 September 2026.

Last-minute flights from Sydney to Siem ReapDiscover last-minute flight deals from Sydney to Siem Reap. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Siem Reap. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Sydney to Siem ReapSearch for one-way flight options from Sydney to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Search for one-way flight options from Sydney to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

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Use the filters below to find and compare flights from Sydney to Siem Reap that are best for you.

Best time to book a flight from Sydney to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Sydney with our price prediction graph.

Cheapflights Insights

How much does it cost for a return flight from Sydney to Siem Reap?

Airfare is below average for this route at the moment.

Sydney to Siem Reap flights typically cost between $935 and $1,170 in November.The cheapest return price found within the last 5 days was $820 on Vietnam Airlines (10 Nov–15 Nov).

What’s the top stopover airport for flights from Sydney to Siem Reap?

Ho Chi Minh City (SGN) – chosen by Cheapflights users on 62% of one-stop itineraries from Sydney to Siem Reap on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Siem Reap?

Kuala Lumpur (KUL) is the most affordable one-stop option, with an average return flight price of $1,130.

What’s the fastest stopover option from Sydney to Siem Reap?

Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for one-stop routes: 13h 07m.

Which airport typically offers the quickest stopover for flights from Sydney to Siem Reap?

Flights via Ho Chi Minh City (SGN) offer the fastest connection on this route, with an average stopover time of 3h 26m.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown with Singapore Airlines and Vietnam Airlines from Sydney to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Sydney to Siem Reap?

What are the cheapest airlines flying from Sydney to Siem Reap round-trip?

Can I find deals for flights from Sydney to Siem Reap that include hotel bookings?

How can I find direct flights from Sydney to Siem Reap?

Can I find deals for business class flights from Sydney to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Siem Reap by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Sydney to Siem Reap by cabin class

Find flights from Sydney to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Siem Reap flights

Browse other Sydney and Siem Reap flight options. Last updated on 22 September 2026.

Other flights from Sydney

Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.

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Top 2 airlines flying from Sydney to Siem Reap

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How does Cheapflights help users find flights from Sydney to Siem Reap?

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Can Cheapflights notify me if prices for flights from Sydney to Siem Reap become cheaper?

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Cheapest flights from Sydney to Siem Reap
Explore the most affordable flight options available from Sydney to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from Sydney to Siem Reap
Discover carefully curated flight deals from Sydney to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Direct flights from Sydney to Siem Reap
Explore direct flight options from Sydney to Siem Reap based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 September 2026.

Last-minute flights from Sydney to Siem Reap
Discover last-minute flight deals from Sydney to Siem Reap. Data last updated 22 September 2026 and is based on user searches.

One-way flights from Sydney to Siem Reap
Search for one-way flight options from Sydney to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Sydney to Siem Reap flights typically cost between $935 and $1,170 in November.
The cheapest return price found within the last 5 days was $820 on Vietnam Airlines (10 Nov–15 Nov).