Find flights
When to book
Airlines
FAQs

Cheap flights from Phnom Penh to Sydney from $685

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — SYD
23 Dec — 30 Dec1
1 adult

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 Wednesday or Friday and return on a Monday

Cheap flight deals from Phnom Penh to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

$887

One-way from

$685

Popular in

January

Cheapest in

March

Average price

$1,279
1/1-16/1
  • 1/1-16/1
  • 3 total stops
  • 38h 45m total
  • Phnom Penh to Sydney
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 22/2
  • 1 total stop
  • 28h 25m total
  • Phnom Penh to Sydney
Search Deals
High demand for flights, 16% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

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 18 December 2024.

Tue 31/1200:15PNH - SYD
1 stop26h 15mMultiple Airlines
Thu 16/112:30SYD - PNH
1 stop32h 35mMultiple Airlines
Deal found 17/12$1,134
Tue 31/1200:15PNH - SYD
1 stop26h 15mChina Eastern
Thu 16/110:15SYD - PNH
2 stops27h 45mChina Eastern
Deal found 17/12$1,257

Find flights from Phnom Penh to Sydney within your budget

Customise your flight search to find flights from Phnom Penh to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Wed 1/1

15:50-09:25

1 stop13h 35m

Sydney Kingsford Smith

Thu 16/1

10:45-07:55

2 stops25h 10m

$887

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Wed 8/1

18:10-10:25

1 stop36h 15m

Sydney Kingsford Smith

Sat 11/1

12:30-11:05

2 stops26h 35m

$1,224

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Tue 31/12

00:15-06:30

1 stop26h 15m

Sydney Kingsford Smith

Thu 16/1

10:15-10:00

2 stops27h 45m

$1,257

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Thu 30/1

01:05-09:30

1 stop28h 25m

Sydney Kingsford Smith

Fri 7/2

11:10-00:15

1 stop17h 05m

$1,745

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Tue 4/2

17:30-09:50

3 stops36h 20m

Sydney Kingsford Smith

Wed 19/2

15:15-13:00

2 stops25h 45m

$2,153

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Sun 2/2

00:25-15:30

1 stop35h 05m

Sydney Kingsford Smith

Wed 19/2

20:40-23:10

1 stop30h 30m

$3,845

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Thu 30/1

00:30-06:20

2 stops49h 50m

Sydney Kingsford Smith

Fri 7/2

12:10-23:20

2 stops39h 10m

$21,014

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Sat 22/2

01:05-09:30

1 stop28h 25m

$685

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Sun 23/2

18:30-20:35

1 stop22h 05m

$712

Phnom PenhSydney

PNH - SYD

PNHSYD

Phnom Penh Pochentong

Sun 23/2

11:05-13:35

3 stops22h 30m

$766

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 14 results
1
2

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 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.

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 return flight from Phnom Penh to Sydney. Price data was last updated on 13 December 2024.

To ensure you get the cheapest price possible for a flight from Phnom Penh to Sydney, you should look to book at least 76 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.

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

Currently, May is the cheapest month in which you can book a flight from Phnom Penh to Sydney (average of $129). Flying from Phnom Penh to Sydney in October is currently the most expensive (average of $171). 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?

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 18 December 2024.

Unlike at midday, when flights are generally more expensive, you can save up to 28% on flights from Phnom Penh to Sydney by exploring options for tickets in the morning.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals 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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 18 December 2024.
Vietnam Airlines
7.7
Good
224 reviews
Check prices

Crew

8.1

Entertainment

6.5

Overall

7.7

Boarding

7.6

Comfort

7.6

Food

6.9

Reviews

1 / 10

Crew were very friendly, food was great. Just an all round great experience

Vietnam Airlines
7.7
Good
224 reviews
Vietnam Airlines
7.7
Good
224 reviews
Check prices

Crew

8.1

Entertainment

6.5

Overall

7.7

Boarding

7.6

Comfort

7.6

Food

6.9

Reviews

1 / 10

Crew were very friendly, food was great. Just an all round great experience

United Airlines
7.4
Good
9,059 reviews
Vietnam Airlines
7.7
Good
224 reviews
Check prices

Crew

8.1

Entertainment

6.5

Overall

7.7

Boarding

7.6

Comfort

7.6

Food

6.9

Reviews

1 / 10

Crew were very friendly, food was great. Just an all round great experience

Malaysia Airlines
7.3
Good
292 reviews
Vietnam Airlines
7.7
Good
224 reviews
Check prices

Crew

8.1

Entertainment

6.5

Overall

7.7

Boarding

7.6

Comfort

7.6

Food

6.9

Reviews

1 / 10

Crew were very friendly, food was great. Just an all round great experience

Philippine Airlines
7.3
Good
944 reviews
Vietnam Airlines
7.7
Good
224 reviews
Check prices

Crew

8.1

Entertainment

6.5

Overall

7.7

Boarding

7.6

Comfort

7.6

Food

6.9

Reviews

1 / 10

Crew were very friendly, food was great. Just an all round great experience

China Eastern
7.0
Good
159 reviews
Vietnam Airlines
7.7
Good
224 reviews
Check prices

Crew

8.1

Entertainment

6.5

Overall

7.7

Boarding

7.6

Comfort

7.6

Food

6.9

Reviews

1 / 10

Crew were very friendly, food was great. Just an all round great experience

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?

    According to our current data, XiamenAir ($1,224), China Eastern ($1,257), and Philippine Airlines ($1,745) offers the cheapest pricing from Phnom Penh to Sydney. XiamenAir is 12% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Phnom Penh to Sydney one-way?

    The cheapest airline one-way is Philippine Airlines, with whom users have recently found tickets for as low as $685. However, be on the lookout for offers from Malaysia Airlines and China Eastern, as they are both options that can get you from Phnom Penh to Sydney for a low price.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Phnom Penh to Sydney (average of $129). Flying from Phnom Penh to Sydney in October is currently the most expensive (average of $171). 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

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.

Top 3 airlines flying from Phnom Penh to Sydney

Discover the top 3 airlines that operate flights from Phnom Penh to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$970Average$1,108FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$1,086Average$1,538FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,326Average$1,683FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Phnom Penh to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Phnom Penh to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Phnom Penh to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.