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$711+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
ago 12 — ago 191
ter 8/12
ter 8/19
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 agosto 7, 2025.

Round-trip from

$1,068
(Trip.com)

One-way from

$711
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,341
From Australia to Philadelphia
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One-way flight from Australia to Philadelphia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($263 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 7, 2025.

This Trip.com deal was found by Cheapflights users on 8/5. 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.
qui 9/45:45 pmSYD - PHL
2 stops26h 20mMultiple Airlines
seg 9/156:25 amPHL - SYD
2 stops34h 40mMultiple Airlines
Deal found 8/5$1,068
This United Airlines deal was found by Cheapflights users on 8/7. 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.
qui 9/410:55 amMEL - PHL
2 stops27h 26mUnited Airlines
qui 9/119:55 amPHL - MEL
2 stops32h 20mUnited Airlines
Deal found 8/7$1,073
This United Airlines deal was found by Cheapflights users on 8/7. 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.
ter 8/2610:55 amMEL - PHL
2 stops27h 25mUnited Airlines
qui 11/206:25 pmPHL - MEL
1 stop23h 35mUnited Airlines
Deal found 8/7$1,081
This United Airlines deal was found by Cheapflights users on 8/6. 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.
ter 8/2610:55 amMEL - PHL
2 stops24h 36mUnited Airlines
sex 11/219:45 amPHL - MEL
2 stops31h 45mUnited Airlines
Deal found 8/6$1,083
This American Airlines deal was found by Cheapflights users on 8/7. 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.
qui 9/49:10 amSYD - PHL
1 stop25h 03mAmerican Airlines
seg 9/154:11 pmPHL - SYD
2 stops24h 54mAmerican Airlines
Deal found 8/7$1,193
This Jetabroad deal was found by Cheapflights users on 8/5. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/411:50 amSYD - PHL
2 stops24h 36mAir New Zealand
qui 9/188:15 amPHL - SYD
2 stops36h 20mAir New Zealand
Deal found 8/5$1,195
This American Airlines deal was found by Cheapflights users on 8/7. 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.
dom 9/219:10 amSYD - PHL
1 stop22h 32mAmerican Airlines
dom 9/2810:35 amPHL - SYD
1 stop30h 30mAmerican Airlines
Deal found 8/7$1,196
This American Airlines deal was found by Cheapflights users on 8/5. 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.
sex 9/199:10 amSYD - PHL
1 stop25h 03mAmerican Airlines
sex 9/266:55 pmPHL - SYD
1 stop22h 10mAmerican Airlines
Deal found 8/5$1,197
This American Airlines deal was found by Cheapflights users on 8/5. 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.
qui 9/49:10 amSYD - PHL
1 stop29h 08mAmerican Airlines
qui 9/185:35 pmPHL - SYD
2 stops23h 30mAmerican Airlines
Deal found 8/5$1,202
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 11/97:25 amMEL - PHL
3 stops31h 31mMultiple Airlines
seg 11/179:20 amPHL - MEL
3 stops36h 45mMultiple Airlines
Deal found 8/7$1,265
This United Airlines deal was found by Cheapflights users on 8/6. 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.
dom 12/72:00 pmSYD - PHL
1 stop21h 41mUnited Airlines
qua 12/3112:40 pmPHL - SYD
2 stops28h 35mUnited Airlines
Deal found 8/6$1,275
This United Airlines deal was found by Cheapflights users on 8/5. 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.
qui 9/410:20 amSYD - PHL
3 stops26h 06mUnited Airlines
qui 9/1810:10 amPHL - SYD
2 stops30h 50mUnited Airlines
Deal found 8/5$1,277

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 agosto 7, 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

qui 9/4

5:45 pm-6:05 am

2 stops26h 20m

Philadelphia

seg 9/15

6:25 am-7:05 am

2 stops34h 40m

$1,068

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

qui 9/4

10:55 am-12:21 am

3 stops27h 26m

Philadelphia

qui 9/11

10:10 am-8:15 am

2 stops32h 05m

$1,073

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

ter 8/26

10:55 am-12:20 am

2 stops27h 25m

Philadelphia

sex 11/21

9:45 am-9:30 am

2 stops31h 45m

$1,081

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

qui 9/4

9:10 am-8:13 pm

1 stop25h 03m

Philadelphia

seg 9/15

4:11 pm-7:05 am

2 stops24h 54m

$1,193

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

qui 9/4

11:50 am-10:26 pm

2 stops24h 36m

Philadelphia

qui 9/18

8:15 am-10:35 am

2 stops36h 20m

$1,195

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

dom 9/21

9:10 am-5:42 pm

1 stop22h 32m

Philadelphia

dom 9/28

10:35 am-7:05 am

1 stop30h 30m

$1,196

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

sex 9/19

9:10 am-8:13 pm

1 stop25h 03m

Philadelphia

sex 9/26

6:55 pm-7:05 am

1 stop22h 10m

$1,197

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

qui 9/4

9:10 am-12:18 am

1 stop29h 08m

Philadelphia

qui 9/18

5:35 pm-7:05 am

2 stops23h 30m

$1,202

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

dom 11/9

7:25 am-10:56 pm

3 stops31h 31m

Philadelphia

seg 11/17

9:20 am-2:05 pm

3 stops36h 45m

$1,265

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

dom 12/7

10:40 am-6:20 pm

2 stops23h 40m

Philadelphia

ter 12/30

5:38 am-8:30 am

2 stops34h 52m

$1,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 39 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 agosto 7, 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.

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 agosto 7, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, ANA, and Japan Airlines from Australia to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Comfort

8.0

Food

7.7

Overall

8.6

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
8.6
Very good
68 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Comfort

8.0

Food

7.7

Overall

8.6

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.
ANA
8.4
Very good
926 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Comfort

8.0

Food

7.7

Overall

8.6

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.
Japan Airlines
8.3
Very good
1,545 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Comfort

8.0

Food

7.7

Overall

8.6

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.
Emirates
8.1
Very good
3,306 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Comfort

8.0

Food

7.7

Overall

8.6

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.
Fiji Airways
8.0
Very good
202 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Entertainment

7.2

Boarding

8.7

Crew

9.0

Comfort

8.0

Food

7.7

Overall

8.6

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 most popular routes from Australia to Philadelphia?

    Most travelers choose Melbourne - Philadelphia, Sydney Kingsford Smith - Philadelphia or Darwin - 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 Philadelphia?

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

Browse thousands of different options on Cheapflights for your next trip

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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 agosto 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$931Average$1,294FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,123Average$1,710FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,195Average$1,301FlexibilityNo cancel feeOn-time71%

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