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Cheap flights from Australia to Philadelphia from $909

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Australia to Philadelphia

Keep the following information in mind while searching for Australia to Philadelphia flight deals. Data was last updated 13 June 2025.

Round-trip from

$1,807

One-way from

$909

Popular in

December

Cheapest in

February

Average price

$1,850
Qantas Airways
  • Qantas Airways
  • 25/8-20/11
  • 2 total stops
  • 47h 02m total
  • Australia to Philadelphia
30/7
  • 30/7
  • 2 total stops
  • 27h 05m total
  • Australia to Philadelphia
Highest demand for flights based on searches. 14% potential increase in price ($548 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($118 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Australia to Philadelphia

Cheapest flights from Australia to Philadelphia
Explore the most affordable flight options available from Australia to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Mon 25/809:45MEL - PHL
1 stop21h 32mQantas Airways
Thu 20/1116:00PHL - MEL
1 stop25h 30mQantas Airways
Deal found 12/6$1,807
Sun 27/709:25SYD - PHL
2 stops24h 04mDelta
Sun 3/810:38PHL - SYD
2 stops29h 57mDelta
Deal found 12/6$1,853
Sun 14/909:10SYD - PHL
1 stop22h 32mQantas Airways
Sat 4/1015:40PHL - SYD
1 stop25h 25mQantas Airways
Deal found 12/6$1,947
Sun 27/717:45SYD - PHL
1 stop27h 13mMultiple Airlines
Sun 3/821:12PHL - SYD
2 stops44h 18mMultiple Airlines
Deal found 12/6$1,977
Mon 28/709:20SYD - PHL
2 stops51h 09mAir Canada
Mon 4/815:20PHL - SYD
2 stops50h 00mAir Canada
Deal found 12/6$2,025
Mon 10/1116:05MEL - PHL
2 stops23h 45mAmerican Airlines
Mon 24/1110:45PHL - MEL
2 stops28h 50mAmerican Airlines
Deal found 12/6$2,092
Sun 14/909:10SYD - PHL
1 stop25h 02mAmerican Airlines
Sat 4/1016:00PHL - SYD
2 stops25h 05mAmerican Airlines
Deal found 12/6$2,095
Mon 10/1108:00MEL - PHL
3 stops30h 56mAir Canada
Mon 24/1110:35PHL - MEL
3 stops35h 00mAir Canada
Deal found 12/6$2,148
Sun 27/710:00BNE - PHL
2 stops42h 37mAir Canada
Sun 3/809:20PHL - BNE
2 stops31h 45mAir Canada
Deal found 12/6$2,237
Sun 27/709:45MEL - PHL
1 stop35h 13mMultiple Airlines
Sun 3/817:48PHL - MEL
2 stops39h 17mMultiple Airlines
Deal found 12/6$2,407
Sun 27/706:00BNE - PHL
3 stops30h 29mMultiple Airlines
Sun 3/809:20PHL - BNE
2 stops31h 45mMultiple Airlines
Deal found 12/6$2,438
Sun 27/721:40SYD - PHL
2 stops45h 45mAlaska Airlines
Sun 3/818:52PHL - SYD
2 stops34h 53mAlaska Airlines
Deal found 12/6$2,465

Cheapflights Fare Finder

Customise your flight search to find flights from Australia to Philadelphia 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 13 June 2025.
Use the filters below to find and compare flights from Australia to Philadelphia that are best for you.

Fly from

Australia

Fly to

Philadelphia

Route

Depart

Return

Price

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 25/8

09:45-17:17

1 stop21h 32m

Philadelphia

Thu 20/11

16:00-09:30

1 stop25h 30m

$1,807

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 27/7

09:25-19:29

2 stops24h 04m

Philadelphia

Sun 3/8

10:38-06:35

2 stops29h 57m

$1,853

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 14/9

09:10-17:42

1 stop22h 32m

Philadelphia

Sat 4/10

15:40-08:05

1 stop25h 25m

$1,947

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 27/7

17:45-06:58

1 stop27h 13m

Philadelphia

Sun 3/8

21:12-07:30

2 stops44h 18m

$1,977

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 28/7

09:20-22:29

2 stops51h 09m

Philadelphia

Mon 4/8

15:20-07:20

2 stops50h 00m

$2,025

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 10/11

16:05-23:50

2 stops23h 45m

Philadelphia

Mon 24/11

10:45-07:35

2 stops28h 50m

$2,092

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 14/9

09:10-20:12

1 stop25h 02m

Philadelphia

Sat 4/10

16:00-08:05

2 stops25h 05m

$2,095

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 10/11

08:00-22:56

3 stops30h 56m

Philadelphia

Mon 24/11

10:35-13:35

3 stops35h 00m

$2,148

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Sun 27/7

10:00-14:37

2 stops42h 37m

Philadelphia

Sun 3/8

09:20-07:05

2 stops31h 45m

$2,237

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sun 27/7

09:45-06:58

1 stop35h 13m

Philadelphia

Sun 3/8

17:48-23:05

2 stops39h 17m

$2,407

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 49 results
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Best time to book a flight from Australia to Philadelphia

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

Cheapflights Insights

Everything you need to know about your flight from Australia to Philadelphia

What is the cheapest time of day to fly from AU to PHL?

Find hourly flight availability from Australia to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

When flying from Australia to Philadelphia, 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 Philadelphia by month

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

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

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

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated 13 June 2025.
Read through reviews of airlines operating flights from Australia to Philadelphia, such as Air Tahiti Nui, Japan Airlines and ANA. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

Overall

8.7

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

Overall

8.7

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

Overall

8.7

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

Overall

8.7

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

Overall

8.7

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
8.0
Very Good

Boarding

8.7

Food

7.8

Crew

9.0

Comfort

8.1

Overall

8.7

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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 Australia to Philadelphia. 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 into for flights to Philadelphia from Australia?

    If you book a flight to Philadelphia from Australia, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 11.2 km from the centre of Philadelphia.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $1,151. However, be on the lookout for offers from Qantas Airways and Delta, as they are both options that can get you from Australia to Philadelphia for a low price.

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

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

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

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

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

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

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

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 8 airlines flying from Australia to Philadelphia

Discover the top 8 airlines that operate flights from Australia to Philadelphia. 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,181Average$1,204FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,229Average$3,188FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$1,382Average$2,856FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,473Average$2,078FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,625Average$2,873FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,651Average$2,428FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,791Average$2,147FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,410Average$2,939FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Australia to Philadelphia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia to Philadelphia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Philadelphia.

Can Cheapflights find flights from Australia to Philadelphia with no change fees?

Need flexible booking options for your flight to Philadelphia from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Australia to Philadelphia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Philadelphia from Australia today and book when prices fit your budget.

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