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

Cheapflights users have booked flights from Phnom Penh to Sydney round-trip from $556. Other airlines that can offer you cheap pricing are XiamenAir, from $620, and Vietnam Airlines, from $781. China Southern is currently priced 37% below the average price you’ll pay for this route.

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

Consider Cathay Pacific, China Southern or XiamenAir when booking your flight. These represent the most popular airlines when flying from Phnom Penh to Sydney.

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 37% on your flight compared to booking on days when demand is much higher.

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

Travelers have found it’s best to book a flight 59 days in advance to save up to 22% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Phnom Penh to Sydney 1-2 weeks in advance for as low as $781, or $869 for flights within the next 24 hours.

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

Flights from Phnom Penh to Sydney lean towards being more expensive in January. Prices are generally better when you fly from Phnom Penh to Sydney in March, with the cheapest ticket starting at $552.

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

Most trusted provider : When it comes to deals on Phnom Penh-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub 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 Phnom Penh-Sydney 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 Phnom Penh to Sydney that include hotel bookings?

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

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

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

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

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

$455+ Flights from Phnom Penh to Sydney

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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”

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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.

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The best prices from Phnom Penh Pochentong to Sydney Kingsford Smith are usually found in March or May, booked 76 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Phnom Penh to Sydney

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	January
Cheapest in	March
Round-trip from	$556 (China Southern)
One-way from	$455 (Vietnam Airlines)

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

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

Search Deals

High demand for flights, 31% potential price rise

Search Deals

Best time to find cheap flights, 21% potential price drop

Search Deals

From Phnom Penh Pochentong to Sydney Kingsford Smith

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One-way flight from Phnom Penh Pochentong to Sydney Kingsford Smith

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Find flight deals from Phnom Penh to Sydney

Cheapest flights from Phnom Penh to Sydney
Explore the most affordable flight options available from Phnom Penh to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2024.

Wed 12/253:50 pmPNH - SYD

1 stop13h 35mMultiple Airlines

Wed 1/110:20 pmSYD - PNH

1 stop17h 15mMultiple Airlines

Deal found 12/2

$757

Wed 12/2511:05 amPNH - SYD

3 stops22h 30mChina Eastern

Wed 1/11:30 pmSYD - PNH

2 stops37h 45mChina Eastern

Deal found 12/2

$1,511

Best flights from Phnom Penh to Sydney
Discover carefully curated flight deals from Phnom Penh to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 3, 2024.

Fri 5/93:35 pmPNH - SYD

1 stop25h 05mChina Southern

Tue 5/2710:05 amSYD - PNH

1 stop27h 35mChina Southern

Deal found 12/3

$556

Tue 2/189:10 amPNH - SYD

1 stop17h 40mMultiple Airlines

Mon 2/2410:45 amSYD - PNH

1 stop12h 30mMultiple Airlines

Deal found 12/3

$567

Mon 5/126:00 pmPNH - SYD

1 stop36h 20mXiamenAir

Tue 5/2711:25 amSYD - PNH

2 stops26h 55mXiamenAir

Deal found 12/3

$620

Fri 5/92:10 pmPNH - SYD

1 stop15h 05mVietnam Airlines

Sun 5/2510:15 amSYD - PNH

1 stop33h 40mVietnam Airlines

Deal found 12/3

$781

Wed 5/142:05 pmPNH - SYD

1 stop17h 20mSingapore Airlines

Fri 5/307:55 amSYD - PNH

1 stop36h 35mSingapore Airlines

Deal found 12/3

$879

Thu 2/61:05 amPNH - SYD

1 stop28h 25mPhilippine Airlines

Fri 2/1411:10 amSYD - PNH

1 stop17h 05mPhilippine Airlines

Deal found 12/3

$898

Sun 2/912:15 amPNH - SYD

1 stop27h 05mChina Eastern

Sun 2/169:20 amSYD - PNH

1 stop17h 55mChina Eastern

Deal found 12/3

$971

Fri 2/77:05 pmPNH - SYD

2 stops22h 20mCathay Pacific

Fri 2/149:35 pmSYD - PNH

2 stops16h 50mCathay Pacific

Deal found 12/3

$976

Sun 2/912:30 amPNH - SYD

2 stops52h 45mUnited Airlines

Sun 2/1612:10 pmSYD - PNH

2 stops39h 10mUnited Airlines

Deal found 12/3

$13,343

Last-minute flights from Phnom Penh to Sydney
Discover last-minute flight deals from Phnom Penh to Sydney. Data last updated December 3, 2024 and is based on user searches.

Wed 1/16:10 pmPNH - SYD

1 stop36h 15mXiamenAir

Wed 1/812:30 pmSYD - PNH

1 stop32h 35mXiamenAir

Deal found 12/2

$966

Wed 1/111:05 amPNH - SYD

3 stops22h 30mChina Eastern

Wed 1/81:30 pmSYD - PNH

2 stops37h 45mChina Eastern

Deal found 12/2

$1,083

Mon 1/278:00 pmPNH - SYD

2 stops33h 50mVietnam Airlines

Thu 2/611:50 amSYD - PNH

3 stops29h 10mVietnam Airlines

Deal found 12/3

$1,566

Mon 1/2711:45 amPNH - SYD

2 stops39h 40mCathay Pacific

Thu 2/69:35 pmSYD - PNH

2 stops24h 10mCathay Pacific

Deal found 12/3

$1,602

Thu 1/3012:10 pmPNH - SYD

1 stop17h 05mMultiple Airlines

Fri 1/319:50 pmSYD - PNH

1 stop22h 40mMultiple Airlines

Deal found 12/2

$742

One-way flights from Phnom Penh to Sydney
Search for one-way flight options from Phnom Penh to Sydney. Find affordable one-way fares based on user searches. Data last updated December 3, 2024.

Tue 5/132:10 pmPNH - SYD

2 stops19h 05mVietnam Airlines

Deal found 12/2

$455

Mon 5/126:20 pmPNH - SYD

2 stops13h 55mMultiple Airlines

Deal found 12/2

$598

Sun 3/912:30 amPNH - SYD

1 stop27h 50mAsiana Airlines

Deal found 12/3

$719

Find flights from Phnom Penh to Sydney within your budget

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Fri 5/9

3:35 pm-7:40 pm

1 stop25h 05m

Sydney Kingsford Smith

Tue 5/27

10:05 am-10:40 am

1 stop27h 35m

$556

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Tue 2/18

9:10 am-6:50 am

1 stop17h 40m

Sydney Kingsford Smith

Mon 2/24

10:45 am-7:15 pm

1 stop12h 30m

$567

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Mon 5/12

6:00 pm-9:20 am

1 stop36h 20m

Sydney Kingsford Smith

Tue 5/27

11:25 am-11:20 am

2 stops26h 55m

$620

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Fri 5/9

2:10 pm-8:15 am

1 stop15h 05m

Sydney Kingsford Smith

Sun 5/25

10:15 am-4:55 pm

1 stop33h 40m

$781

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Wed 5/14

2:05 pm-10:25 am

1 stop17h 20m

Sydney Kingsford Smith

Fri 5/30

7:55 am-5:30 pm

1 stop36h 35m

$879

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Thu 2/6

1:05 am-9:30 am

1 stop28h 25m

Sydney Kingsford Smith

Fri 2/14

11:10 am-12:15 am

1 stop17h 05m

$898

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Sun 2/9

12:15 am-7:20 am

1 stop27h 05m

Sydney Kingsford Smith

Sun 2/16

9:20 am-11:15 pm

1 stop17h 55m

$971

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Fri 2/7

7:05 pm-9:25 pm

2 stops22h 20m

Sydney Kingsford Smith

Fri 2/14

9:35 pm-10:25 am

2 stops16h 50m

$976

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Sun 2/9

12:30 am-9:15 am

2 stops52h 45m

Sydney Kingsford Smith

Sun 2/16

12:10 pm-11:20 pm

2 stops39h 10m

$13,343

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Tue 5/13

2:10 pm-12:15 pm

2 stops19h 05m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 12 results

Compare providers for flights from Phnom Penh to Sydney

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

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
OneTravel	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy2 stars	Trust Score*2 stars
SmartFares	Price Accuracy2 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy2 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 Phnom Penh-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phnom Penh-Sydney flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phnom Penh-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub 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 Phnom Penh-Sydney 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 Phnom Penh to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Phnom Penh 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.

Travel insights for flights from Phnom Penh to Sydney

Get recent, data-driven insights about flights from Phnom Penh to Sydney including ideal travel times, pricing trends, and more.

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

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Sydney. 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 Phnom Penh to Sydney?

Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Sydney (average of $1,051). Flying from Phnom Penh to Sydney in December is currently the most expensive (average of $1,298). 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.

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

A simple way to save on the total cost of your ticket is to fly from Phnom Penh to Sydney in the morning. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight at noon.

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

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

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Asiana Airlines

8.3

Very good

474 reviews

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines

8.3

Very good

474 reviews

Asiana Airlines

8.3

Very good

474 reviews

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Singapore Airlines

8.1

Very good

1,339 reviews

Asiana Airlines

8.3

Very good

474 reviews

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Vietnam Airlines

7.7

Good

231 reviews

Asiana Airlines

8.3

Very good

474 reviews

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Cathay Pacific

7.6

Good

866 reviews

Asiana Airlines

8.3

Very good

474 reviews

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

China Southern

7.6

Good

113 reviews

Asiana Airlines

8.3

Very good

474 reviews

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Related info for your journey

What are the cheapest airlines flying from Phnom Penh to Sydney round-trip?
Cheapflights users have booked flights from Phnom Penh to Sydney round-trip from $556. Other airlines that can offer you cheap pricing are XiamenAir, from $620, and Vietnam Airlines, from $781. China Southern is currently priced 37% below the average price you’ll pay for this route.
Can I find deals for flights from Phnom Penh to Sydney that include hotel bookings?
Yes. In addition to deals on Phnom Penh to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phnom Penh to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to Sydney.
Can I find deals for business class flights from Phnom Penh to Sydney?
Yes. Cheapflights offers flight deals from Phnom Penh to Sydney 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 Phnom Penh to Sydney?
Currently, February is the cheapest month in which you can book a flight from Phnom Penh to Sydney (average of $1,051). Flying from Phnom Penh to Sydney in December is currently the most expensive (average of $1,298). 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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Other flights to Sydney

Top 9 airlines flying from Phnom Penh to Sydney

Airline	Cheapest	Average	Flexibility	On-time
XiamenAir	Cheapest$489	Average$572	FlexibilityNo cancel fee	On-time49%
Philippine Airlines	Cheapest$502	Average$517	FlexibilityNo cancel fee	On-time60%
China Southern	Cheapest$630	Average$666	FlexibilityNo cancel fee	On-time69%
Cathay Pacific	Cheapest$714	Average$1,271	FlexibilityNo cancel fee	On-time72%
Singapore Airlines	Cheapest$720	Average$1,019	FlexibilityNo cancel fee	On-time81%
Malaysia Airlines	Cheapest$748	Average$843	FlexibilityNo cancel fee	On-time67%
Vietnam Airlines	Cheapest$798	Average$966	FlexibilityNo cancel fee	On-time81%
Thai Airways	Cheapest$802	Average$906	FlexibilityNo cancel fee	On-time77%
Qantas Airways	Cheapest$935	Average$1,041	FlexibilityNo cancel fee	On-time74%

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$455+ Cheap flights from Phnom Penh (PNH) to Sydney (SYD)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Phnom Penh to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Phnom Penh Pochentong to Sydney Kingsford Smith are usually found in March or May, booked 76 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Phnom Penh to Sydney

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Phnom Penh to Sydney

Cheapest flights from Phnom Penh to SydneyExplore the most affordable flight options available from Phnom Penh to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2024.

Explore the most affordable flight options available from Phnom Penh to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2024.

Find flights from Phnom Penh to Sydney within your budget

Compare providers for flights from Phnom Penh to Sydney

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 Phnom Penh to Sydney in December.

Best time to book a flight from Phnom Penh to Sydney

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

Travel insights for flights from Phnom Penh to Sydney

Get recent, data-driven insights about flights from Phnom Penh to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Sydney. Price data was last updated on November 22, 2024.

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

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

Find hourly flight availability from Phnom Penh to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2024.

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

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Sydney. Price data was last updated on December 1, 2024.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Sydney. 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 Phnom Penh to Sydney round-trip?

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

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

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

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

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 Sydney by adding a car rental and/or hotel reservation to your travel itinerary.

Top 9 airlines flying from Phnom Penh to Sydney

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Cheapest flights from Phnom Penh to Sydney
Explore the most affordable flight options available from Phnom Penh to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2024.