What’s the top layover airport for flights from Sydney to Phnom Penh?

Hong Kong (HKG) – chosen by Cheapflights users on 60% of 1-stop itineraries from Sydney to Phnom Penh on Cheapflights.

Which airport typically offers the quickest layover for flights from Sydney to Phnom Penh?

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 2h 02m.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

What’s the cheapest layover airport for flights from Sydney to Phnom Penh?

Kuala Lumpur (KUL) is the most affordable 1-stop option, with an average round-trip price of $531.

What’s the fastest layover option from Sydney to Phnom Penh?

Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for 1-stop routes: 12h 15m.

How often are flights from Sydney to Phnom Penh delayed?

About 0% of weekly flights between Sydney and Phnom Penh have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Sydney to Phnom Penh flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What are the cheapest airlines flying from Sydney to Phnom Penh round-trip?

Our cheapest airline available from Sydney to Phnom Penh is Singapore Airlines. Our recent data shows that you can find tickets from as low as $474 on this airline. Additional options worth looking into are Malaysia Airlines and Cathay Pacific, starting at $508 and $629 round-trip. Users have found that Singapore Airlines is 28% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.

If weather is an important factor for your trip to Phnom Penh, 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 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Phnom Penh as you normally would.

Most accurate provider : When it comes to deals on Sydney-Phnom Penh flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Sydney-Phnom Penh flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Sydney-Phnom Penh flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sydney-Phnom Penh flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Phnom Penh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Sydney to Phnom Penh that include hotel bookings?

Yes. In addition to deals on Sydney to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sydney to Phnom Penh?

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

Can I find deals for business class flights from Sydney to Phnom Penh?

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

Find Cheap Flights from Sydney to Phnom Penh

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Find cheap flights from Sydney to Phnom Penh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Phnom Penh Pochentong are usually found in July or February, booked 88 days in advance, depart on a Friday or Tuesday and return on a Thursday

Cheap flight deals from Sydney to Phnom Penh

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Popular in	December
Cheapest in	July
Average price	$603

Provider with most accurate pricing for Sydney Kingsford Smith-Phnom Penh Pochentong flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Phnom Penh Pochentong flights.

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($170 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Compare providers for flights from Sydney to Phnom Penh

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Phnom Penh in October.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sydney-Phnom Penh flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Sydney-Phnom Penh flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Sydney-Phnom Penh flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sydney-Phnom Penh flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Phnom Penh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Phnom Penh

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

Estimated round-trip 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 Phnom Penh

Prices

Delays

How far ahead should I book a flight from Sydney to Phnom Penh?

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sydney to Phnom Penh?

Currently, May is the cheapest month in which you can book a flight from Sydney to Phnom Penh (average of $410). Flying from Sydney to Phnom Penh in December is currently the most expensive (average of $749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Phnom Penh

Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific, and Malaysia Airlines from Sydney to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Singapore Airlines

8.1

Very good

1,388 reviews

Singapore Airlines

8.1

Very good

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Cathay Pacific

7.6

Good

1,042 reviews

Singapore Airlines

8.1

Very good

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Malaysia Airlines

7.3

Good

278 reviews

Singapore Airlines

8.1

Very good

1,388 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

What are the cheapest airlines flying from Sydney to Phnom Penh round-trip?
Our cheapest airline available from Sydney to Phnom Penh is Singapore Airlines. Our recent data shows that you can find tickets from as low as $474 on this airline. Additional options worth looking into are Malaysia Airlines and Cathay Pacific, starting at $508 and $629 round-trip. Users have found that Singapore Airlines is 28% cheaper than the other options available to this destination.
Can I find deals for flights from Sydney to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Sydney to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Phnom Penh.
Can I find deals for business class flights from Sydney to Phnom Penh?
Yes. Cheapflights offers flight deals from Sydney to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Phnom Penh?
Currently, May is the cheapest month in which you can book a flight from Sydney to Phnom Penh (average of $410). Flying from Sydney to Phnom Penh in December is currently the most expensive (average of $749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Sydney to Phnom Penh

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$474	Average$693	FlexibilityNo cancel fee	On-time81%
Malaysia Airlines	Cheapest$508	Average$531	FlexibilityNo cancel fee	On-time67%
Cathay Pacific	Cheapest$629	Average$896	FlexibilityNo cancel fee	On-time72%

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Cheap flights from Sydney (SYD) to Phnom Penh (PNH)

Find cheap flights from Sydney to Phnom Penh with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Phnom Penh Pochentong are usually found in July or February, booked 88 days in advance, depart on a Friday or Tuesday and return on a Thursday

Cheap flight deals from Sydney to Phnom Penh

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Sydney to Phnom Penh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Phnom Penh in October.

Best time to book a flight from Sydney to Phnom Penh

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

Cheapflights Insights

Everything you need to know about your flight from Sydney to Phnom Penh

How far ahead should I book a flight from Sydney to Phnom Penh?

What is the cheapest month to book a flight from Sydney to Phnom Penh?

How often are flights from Sydney to Phnom Penh delayed?

What is the most punctual flight time for Sydney to Phnom Penh flights?

What day of the week experiences the fewest flight delays on this route?

What’s the top layover airport for flights from Sydney to Phnom Penh?

What’s the fastest layover option from Sydney to Phnom Penh?

What’s the fastest layover option from Sydney to Phnom Penh?

Which airport typically offers the quickest layover for flights from Sydney to Phnom Penh?

Reviews of airlines servicing Phnom Penh

Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific, and Malaysia Airlines from Sydney to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Sydney to Phnom Penh round-trip?

Can I find deals for flights from Sydney to Phnom Penh that include hotel bookings?

How can I find direct flights from Sydney to Phnom Penh?

Can I find deals for business class flights from Sydney to Phnom Penh?

What is the cheapest month to book a flight from Sydney to Phnom Penh?

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.

Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.

Top 3 airlines flying from Sydney to Phnom Penh

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