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Cheap flights from Philadelphia to Australia from $703

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
27 Nov — 4 Dec1
1 adult

Cheap flight deals from Philadelphia to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Australia (AU0). 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 22 November 2024.

Find flight deals from Philadelphia to Australia

Cheapest flights from Philadelphia to Australia
Explore the most affordable flight options available from Philadelphia to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.

Mon 30/1206:15PHL - BNE
2 stops34h 15mUnited Airlines
Wed 15/111:40BNE - PHL
2 stops38h 10mUnited Airlines
Deal found 21/11$1,935
Tue 26/1109:00PHL - BNE
3 stops35h 35mMultiple Airlines
Tue 3/1210:45BNE - PHL
2 stops43h 05mMultiple Airlines
Deal found 21/11$2,179
Wed 4/1215:30PHL - BNE
2 stops26h 10mAir Canada
Wed 18/1210:45BNE - PHL
2 stops43h 05mAir Canada
Deal found 22/11$2,356
Wed 27/1109:00PHL - SYD
2 stops32h 35mAir Canada
Wed 4/1211:20SYD - PHL
2 stops43h 30mAir Canada
Deal found 22/11$2,366
Wed 27/1118:30PHL - SYD
1 stop22h 45mAir New Zealand
Fri 31/113:55SYD - PHL
2 stops43h 25mAir New Zealand
Deal found 20/11$2,416
Mon 25/1112:45PHL - BNE
2 stops30h 10mAir New Zealand
Mon 2/1219:50BNE - PHL
2 stops36h 24mAir New Zealand
Deal found 20/11$2,609
Wed 27/1106:00PHL - SYD
2 stops34h 45mMultiple Airlines
Fri 31/111:45SYD - PHL
3 stops42h 39mMultiple Airlines
Deal found 20/11$2,704
Tue 26/1119:50PHL - BNE
1 stop30h 40mQatar Airways
Tue 3/1210:55BNE - PHL
2 stops43h 35mQatar Airways
Deal found 21/11$2,893
Thu 5/1219:50PHL - SYD
1 stop31h 00mQatar Airways
Thu 12/1219:00SYD - PHL
2 stops36h 45mQatar Airways
Deal found 22/11$3,175
Wed 4/1217:31PHL - BNE
1 stop21h 44mQantas Airways
Wed 18/1209:40BNE - PHL
1 stop20h 14mQantas Airways
Deal found 21/11$3,192
Thu 28/1112:45PHL - MEL
2 stops30h 05mAir New Zealand
Sun 8/1206:00MEL - PHL
2 stops27h 14mAir New Zealand
Deal found 21/11$3,235
Thu 28/1110:30PHL - MEL
1 stop31h 00mQantas Airways
Sun 8/1218:50MEL - PHL
2 stops38h 57mQantas Airways
Deal found 21/11$3,470

Find flights from Philadelphia to Australia within your budget

Customise your flight search to find flights from Philadelphia to Australia 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 686,349 searches. Data last updated 22 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sat 8/2

14:50-08:35

2 stops25h 45m

Sydney Kingsford Smith

Sat 15/2

11:05-22:52

2 stops27h 47m

$1,280

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Wed 29/1

12:44-07:00

1 stop26h 16m

Sydney Kingsford Smith

Tue 11/2

12:10-17:20

1 stop21h 10m

$1,446

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Tue 11/2

11:02-12:30

3 stops33h 28m

Sydney Kingsford Smith

Tue 25/2

14:00-05:22

3 stops31h 22m

$1,588

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Wed 22/1

16:25-08:40

2 stops49h 15m

Brisbane

Wed 29/1

10:45-14:50

2 stops43h 05m

$1,762

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Fri 31/1

06:00-07:45

2 stops34h 45m

Brisbane

Sun 16/2

10:45-23:20

2 stops27h 35m

$1,765

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Sun 16/2

08:30-07:30

1 stop32h 00m

Brisbane

Sun 23/2

11:40-21:42

1 stop25h 02m

$1,776

PhiladelphiaCoolangatta

PHL - OOL

PHLOOL

Philadelphia

Sun 16/2

08:30-09:40

2 stops34h 10m

Coolangatta Gold Coast

Sun 4/5

06:00-17:28

2 stops25h 28m

$1,845

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 3/3

15:30-09:35

2 stops26h 05m

Sydney Kingsford Smith

Mon 24/3

10:20-14:50

2 stops43h 30m

$1,898

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Thu 6/3

09:00-12:35

3 stops36h 35m

Brisbane

Fri 25/4

06:00-22:36

3 stops30h 36m

$2,006

PhiladelphiaMelbourne

PHL - MEL

PHLMEL

Philadelphia

Wed 26/3

20:50-18:25

1 stop30h 35m

Melbourne

Wed 9/4

21:00-15:55

1 stop32h 55m

$2,159

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 53 results
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Best time to book a flight from Philadelphia to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Philadelphia 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 Philadelphia to Australia

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

What is the cheapest month to book a flight from Philadelphia to Australia?

Currently, May is the cheapest month in which you can book a flight from Philadelphia to Australia (average of $129). Flying from Philadelphia to Australia 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 PHL to AU?

Find hourly flight availability from Philadelphia to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 November 2024.

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

Rainfall in Australia by month

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

In terms of precipitation, rainfall in Australia 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 Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

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

If weather is an important factor for your trip to Australia, 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 Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 22 November 2024.
To help decide which airline to fly from Philadelphia to Australia, see what other customers have to say about United Airlines, Air New Zealand and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.7
Very Good
68 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.4
Very Good
831 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.3
Very Good
1,453 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very Good
3,484 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very Good
198 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Philadelphia to Australia?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Australia. It is only a 11.2 km journey to Philadelphia (PHL) from Philadelphia’s city centre.

  • What are the cheapest airlines to fly from Philadelphia to Australia one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $1,499. However, be on the lookout for offers from ANA and United Airlines, as they are both options that can get you from Philadelphia to Australia for a low price.

  • What are the most popular routes from Philadelphia to Australia?

  • Can I find deals for flights from Philadelphia to Australia that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Australia?

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

  • Can I find deals for business class flights from Philadelphia to Australia?

    Yes. Cheapflights offers flight deals from Philadelphia to Australia 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 Philadelphia to Australia?

    Currently, May is the cheapest month in which you can book a flight from Philadelphia to Australia (average of $129). Flying from Philadelphia to Australia 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.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Australia flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Philadelphia to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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