Question 1

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

Accepted Answer

Xiamen (XMN) is the most affordable one-stop option, with an average return flight price of $930. Find deals

Question 2

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

Accepted Answer

Singapore (SIN) – chosen by Cheapflights users on 47% of one-stop itineraries from Sydney to Phnom Penh on Cheapflights. Find deals

Question 3

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

Accepted Answer

Flights via Ho Chi Minh City (SGN) offer the fastest connection on this route, with an average stopover time of 3h 43m. Find deals

Question 4

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

Accepted Answer

Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for one-stop routes: 13h 17m. Find deals

Question 5

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

Accepted Answer

Currently priced at $743, China Southern will fly you from Sydney to Phnom Penh and back. In addition to China Southern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Malaysia Airlines and China Eastern - these airlines can fly you to your destination from $765 and $838, respectively. China Southern is priced at 28% lower than the current average price of a flight leaving 3 months from now.

Question 6

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Sydney to Phnom Penh, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 7

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Sydney to Phnom Penh (average of $531). Flying from Sydney to Phnom Penh in December is currently the most expensive (average of $1,041). 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.

Question 8

What is the cheapest day to fly from Sydney to Phnom Penh?

Accepted Answer

Travellers seeking maximum savings on their Sydney to Phnom Penh flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 9

E

Accepted Answer

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Question 10

E

Accepted Answer

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 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Question 11

What are the most popular airlines that fly from Sydney to Phnom Penh?

Accepted Answer

The most popular airlines flying from Sydney to Phnom Penh are Cathay Pacific, China Southern and XiamenAir. Something to consider prior to booking your flight.

Question 12

Where are the most common stopover locations when flying from Sydney to Phnom Penh?

Accepted Answer

Most of the time, Sydney to Phnom Penh flights that have stopovers will stop in Singapore. Singapore is followed by Hong Kong in terms of the most popular stopover location on flights from Sydney to Phnom Penh. Guangzhou sees the third most stopovers on flights from Sydney to Phnom Penh.

Question 13

Where are the least popular stopover locations for Sydney to Phnom Penh flights?

Accepted Answer

Sydney to Phnom Penh flights that have stopovers will least frequently stop in Ho Chi Minh City. Kuala Lumpur is the second least popular location for stopovers on flights from Sydney to Phnom Penh.

Question 14

What are some popular things to do or see while on a stopover in Singapore?

Accepted Answer

Sentosa, Merlion, and Boat Quay are currently the most popular points of interest in Singapore at the moment. Sentosa, Merlion, and Boat Quay can be visited by traveling about 21.6 km, 16.9 km, and 17.3 km respectively from Singapore Changi. Those landing in Singapore looking to spend some time exploring during their stopover can hire a car for about $118 per day.

Question 15

What are some popular points of interest to see during a stopover in Hong Kong?

Accepted Answer

The majority of Hong Kong visitors spend their time at Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Mid-levels Escalators. Those on a layover in Hong Kong interested in visiting Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, or Mid-levels Escalators can do so by travelling 12.6 km, 25.8 km, and 24.5 km, respectively from Hong Kong Intl.

Question 16

What is the cheapest day to fly return from Sydney to Phnom Penh?

Accepted Answer

Monday is generally a great day to depart. Flying on this day could help you save up to 19%.

Question 17

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

Accepted Answer

To save on the cost of your flight from Sydney to Phnom Penh, book at least 58 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $942 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $942.

Question 18

What is the cheapest month to fly from Sydney to Phnom Penh?

Accepted Answer

February can be a great time to fly to Phnom Penh from Sydney with a flight ticket averaging about $1,037. Cheapflights users have found deals in the month of February for as cheap as $662. The most expensive prices can be found in the month of December.

Question 19

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Sydney to Phnom Penh at midday. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the evening.

Question 20

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

Accepted Answer

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

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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.

Question 23

How does Cheapflights help users find flights from Sydney to Phnom Penh?

Accepted Answer

Deals for Sydney to Phnom Penh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 24

Why should you use Cheapflights to find cheap flight tickets from Sydney to Phnom Penh?

Accepted Answer

Cheapflights helps you find that perfect flight to Phnom Penh from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 25

Can Cheapflights find flights from Sydney to Phnom Penh with no change fees?

Accepted Answer

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

Question 26

Can Cheapflights notify me if prices for flights from Sydney to Phnom Penh become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Sydney to Phnom Penh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	$726
One-way from	$335
Popular in	December
Cheapest in	February
Average price	$957

Airline	Cheapest	Average	Flexibility	On-time
XiamenAir	Cheapest$668	Average$837	FlexibilityNo cancel fee	On-time49%	Search XiamenAir flights
China Southern	Cheapest$679	Average$1,122	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Malaysia Airlines	Cheapest$699	Average$1,038	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Vietnam Airlines	Cheapest$712	Average$827	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Singapore Airlines	Cheapest$725	Average$1,007	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Philippine Airlines	Cheapest$756	Average$899	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
China Eastern	Cheapest$833	Average$999	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Virgin Australia	Cheapest$852	Average$1,141	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Cathay Pacific	Cheapest$932	Average$1,314	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Thai Airways	Cheapest$1,043	Average$1,430	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Sydney to Phnom Penh from $344

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Phnom Penh Pochentong are usually found in February or October, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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Cheapest flights from Sydney to Phnom PenhExplore the most affordable flight options available from Sydney to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

Explore the most affordable flight options available from Sydney to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

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

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?

Use this chart to determine the optimal time to book a return flight from Sydney to Phnom Penh. Price data was last updated on 25 July 2025.

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

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

Find hourly flight availability from Sydney to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 August 2025.

What is the cheapest day to fly from Sydney to Phnom Penh?

Use this chart to determine the cheapest time to fly return from Sydney to Phnom Penh. Price data was last updated on 16 December 2024.

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

Share of one-stop return flights from Sydney to Phnom Penh chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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

Average return fare for one-stop flights from Sydney to Phnom Penh, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

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

Shortest average travel time for one-stop one-way flights from Sydney to Phnom Penh, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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

Average stopover duration for one-stop one-way flights from Sydney to Phnom Penh, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Phnom Penh

Read through reviews of airlines operating flights from Sydney to Phnom Penh, such as China Southern, Vietnam Airlines, andMalaysia Airlines. Reviews also offer insight into each airline's 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?

Where are the most common stopover locations when flying from Sydney to Phnom Penh?

What are some popular things to do or see while on a stopover in Singapore?

What are some popular points of interest to see during a stopover in Hong Kong?

Where are the least popular stopover locations for Sydney to Phnom Penh flights?

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?

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Fly from Sydney to Phnom Penh on these airlines

Choose from the following airlines for your flight from Sydney to Phnom Penh. Flights are based on user searches made on Cheapflights and were last updated on 2 August 2025.

Top 10 airlines flying from Sydney to Phnom Penh

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How does Cheapflights help users find flights from Sydney to Phnom Penh?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Phnom Penh?

Can Cheapflights find flights from Sydney to Phnom Penh with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Phnom Penh become cheaper?

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Cheapest flights from Sydney to Phnom Penh
Explore the most affordable flight options available from Sydney to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.