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$672+ Cheap flights from Australia to Philadelphia (PHL)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
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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 May 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$930
(Trip.com)

One-way from

$672
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,862
Provider with most accurate pricing for Sydney Kingsford Smith-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Philadelphia flights.
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From Australia to Philadelphia
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One-way flight from Australia to Philadelphia
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Highest demand for flights based on searches. 12% potential increase in price ($209 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 23, 2025.

This Trip.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/191:15 pmSYD - PHL
2 stops31h 43mMultiple Airlines
Thu 6/265:48 pmPHL - SYD
2 stops28h 27mMultiple Airlines
Deal found 5/21$930
This BestPriceTravel deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:05 pmMEL - PHL
1 stop22h 51mQantas Airways
Mon 11/2412:50 pmPHL - MEL
1 stop24h 10mQantas Airways
Deal found 5/22$1,006
This BestPriceTravel deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:00 amMEL - PHL
3 stops30h 56mAir Canada
Mon 11/2410:35 amPHL - MEL
3 stops35h 00mAir Canada
Deal found 5/22$1,066
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:00 pmMEL - PHL
2 stops25h 57mAmerican Airlines
Mon 11/241:44 pmPHL - MEL
2 stops25h 51mAmerican Airlines
Deal found 5/22$1,117
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:25 amADL - PHL
2 stops25h 00mQantas Airways
Wed 6/183:49 pmPHL - ADL
2 stops30h 16mQantas Airways
Deal found 5/22$1,233
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:55 amMEL - PHL
3 stops27h 50mUnited Airlines
Thu 6/128:00 amPHL - MEL
2 stops34h 15mUnited Airlines
Deal found 5/22$1,240
This Air New Zealand deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:05 pmMEL - PHL
3 stops42h 17mMultiple Airlines
Mon 11/246:00 amPHL - MEL
2 stops39h 50mMultiple Airlines
Deal found 5/22$1,364
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:00 pmADL - PHL
2 stops34h 27mUnited Airlines
Wed 6/1810:10 amPHL - ADL
3 stops34h 25mUnited Airlines
Deal found 5/22$1,511
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:15 amSYD - PHL
2 stops28h 47mAmerican Airlines
Thu 1/295:00 pmPHL - SYD
1 stop24h 00mAmerican Airlines
Deal found 5/22$1,747
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:10 pmSYD - PHL
1 stop21h 18mUnited Airlines
Thu 1/296:16 pmPHL - SYD
1 stop22h 59mUnited Airlines
Deal found 5/22$1,774
This Qantas Airways deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/275:45 pmSYD - PHL
1 stop20h 58mQantas Airways
Thu 7/174:10 pmPHL - SYD
1 stop23h 55mQantas Airways
Deal found 5/23$1,796
This Flighttix deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/69:10 amSYD - PHL
1 stop29h 28mBritish Airways
Sun 7/1310:40 amPHL - SYD
1 stop30h 25mBritish Airways
Deal found 5/22$1,939

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated May 23, 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

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 6/19

1:15 pm-6:58 am

2 stops31h 43m

Philadelphia

Thu 6/26

5:48 pm-12:15 pm

2 stops28h 27m

$930

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 11/10

4:05 pm-10:56 pm

1 stop22h 51m

Philadelphia

Mon 11/24

12:50 pm-5:00 am

1 stop24h 10m

$1,006

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 11/10

8:00 am-10:56 pm

3 stops30h 56m

Philadelphia

Mon 11/24

10:35 am-1:35 pm

3 stops35h 00m

$1,066

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 11/10

12:00 pm-9:57 pm

2 stops25h 57m

Philadelphia

Mon 11/24

1:44 pm-7:35 am

2 stops25h 51m

$1,117

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Mon 6/2

6:25 am-5:55 pm

2 stops25h 00m

Philadelphia

Wed 6/18

3:49 pm-11:35 am

2 stops30h 16m

$1,233

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sun 6/1

10:55 am-12:45 am

3 stops27h 50m

Philadelphia

Thu 6/12

10:10 am-8:15 am

3 stops32h 05m

$1,240

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 11/10

12:05 pm-2:22 pm

3 stops42h 17m

Philadelphia

Mon 11/24

6:00 am-1:50 pm

2 stops39h 50m

$1,364

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Mon 6/2

8:00 pm-4:57 pm

2 stops34h 27m

Philadelphia

Wed 6/18

10:10 am-10:05 am

3 stops34h 25m

$1,511

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 6/27

9:10 am-5:18 pm

2 stops22h 08m

Philadelphia

Thu 7/17

6:20 am-7:05 am

2 stops34h 45m

$1,764

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 6/27

5:45 pm-12:43 am

1 stop20h 58m

Philadelphia

Thu 7/17

4:10 pm-6:05 am

1 stop23h 55m

$1,796

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 37 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 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.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Australia to Philadelphia (average of $236). Flying from Australia to Philadelphia in March is currently the most expensive (average of $295). 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 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 May 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Philadelphia as you normally would.

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 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 May 23, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Delta and Qantas Airways from Australia to Philadelphia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

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.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

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.
Delta
8.0
Very good
7,952 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

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.
Qantas Airways
7.5
Good
842 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

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.
Cathay Pacific
7.5
Good
874 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

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.
Virgin Australia
7.5
Good
402 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

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?

    For a flight from Australia to Philadelphia, you will be flying into Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

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

    One-way options have recently been found by users for as low as $748 on Delta. Other airlines that offer cheap prices include Qatar Airways from $1,095 and Qantas Airways from $1,123 one-way.

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

    Most travelers choose Melbourne - Philadelphia, Sydney Kingsford Smith - Philadelphia or Perth - Philadelphia when deciding on the best route 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 vacation 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.

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

    Currently, August is the cheapest month in which you can book a flight from Australia to Philadelphia (average of $236). Flying from Australia to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Australia?

Book flights to Australia if you plan to visit one of these locations
Vineland
Pottstown
Wildwood
King of Prussia
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Dover
Ephrata
Camden
Dewey Beach
Glen Mills
Springfield

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Alternative routes for Australia to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Australia to Philadelphia

Discover the top 3 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 2,558,603 searches. Data last updated May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$931Average$1,294FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,091Average$1,454FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,123Average$1,262FlexibilityNo cancel feeOn-time74%

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