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$552+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$955
(Kiwi.com)

One-way from

$552
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,673
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. 17% potential increase in price ($286 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:45 pmSYD - PHL
1 stop26h 10mMultiple Airlines
Tue 10/219:14 pmPHL - SYD
2 stops43h 16mMultiple Airlines
Deal found 9/15$955
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:15 pmSYD - PHL
3 stops31h 00mMultiple Airlines
Thu 11/612:40 pmPHL - SYD
3 stops32h 20mMultiple Airlines
Deal found 9/15$1,001
This Air Canada deal was found by Cheapflights users on 9/15. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:20 amSYD - PHL
2 stops43h 27mAir Canada
Thu 11/63:30 pmPHL - SYD
2 stops26h 05mAir Canada
Deal found 9/15$1,007
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:20 amSYD - PHL
2 stops44h 29mAir Canada
Tue 10/213:25 pmPHL - SYD
2 stops25h 55mAir Canada
Deal found 9/15$1,035
This flugladen.de deal was found by Cheapflights users on 9/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:00 pmMEL - PHL
2 stops36h 13mMultiple Airlines
Sat 11/86:19 amPHL - MEL
2 stops35h 11mMultiple Airlines
Deal found 9/16$1,063
This Trip.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/111:05 amSYD - PHL
2 stops37h 08mMultiple Airlines
Sat 11/86:19 amPHL - SYD
2 stops34h 46mMultiple Airlines
Deal found 9/17$1,087
This BestPriceTravel deal was found by Cheapflights users on 9/15. 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.
Thu 11/1312:00 pmMEL - PHL
1 stop27h 46mQantas Airways
Thu 11/203:45 pmPHL - MEL
1 stop25h 45mQantas Airways
Deal found 9/15$1,093
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/3012:00 pmMEL - PHL
2 stops27h 15mUnited Airlines
Thu 11/68:08 amPHL - MEL
2 stops33h 52mUnited Airlines
Deal found 9/15$1,097
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 11/201:00 pmMEL - PHL
1 stop32h 18mUnited Airlines
Fri 12/53:05 pmPHL - MEL
2 stops26h 55mUnited Airlines
Deal found 9/16$1,098
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/112:00 pmMEL - PHL
1 stop32h 20mUnited Airlines
Sat 11/88:08 amPHL - MEL
2 stops33h 52mUnited Airlines
Deal found 9/16$1,100
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/3011:20 amSYD - PHL
1 stop23h 59mAmerican Airlines
Thu 11/63:55 pmPHL - SYD
1 stop25h 05mAmerican Airlines
Deal found 9/15$1,108
This Jetabroad deal was found by Cheapflights users on 9/15. 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.
Mon 10/610:10 amSYD - PHL
1 stop29h 49mQantas Airways
Tue 10/213:45 pmPHL - SYD
1 stop25h 20mQantas Airways
Deal found 9/15$1,149

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 September 17, 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

Mon 10/6

6:45 pm-5:55 am

1 stop26h 10m

Philadelphia

Tue 10/21

9:14 pm-7:30 am

2 stops43h 16m

$955

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 10/30

10:20 am-2:47 pm

2 stops43h 27m

Philadelphia

Thu 11/6

3:30 pm-9:35 am

2 stops26h 05m

$1,007

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 10/6

10:20 am-3:49 pm

2 stops44h 29m

Philadelphia

Tue 10/21

3:25 pm-8:20 am

2 stops25h 55m

$1,035

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sat 11/1

12:00 pm-9:13 am

2 stops36h 13m

Philadelphia

Sat 11/8

6:19 am-9:30 am

2 stops35h 11m

$1,063

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Wed 2/18

6:00 am-3:49 pm

3 stops49h 19m

Philadelphia

Sun 2/22

9:20 am-1:55 pm

3 stops37h 05m

$1,081

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 11/1

11:05 am-9:13 am

2 stops37h 08m

Philadelphia

Sat 11/8

6:19 am-9:05 am

2 stops34h 46m

$1,087

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 10/30

12:00 pm-9:46 am

2 stops36h 46m

Philadelphia

Thu 11/6

6:25 pm-10:00 am

1 stop23h 35m

$1,097

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 11/13

1:00 pm-5:18 am

1 stop32h 18m

Philadelphia

Thu 11/20

12:40 pm-10:00 am

2 stops29h 20m

$1,097

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 11/20

1:00 pm-5:18 am

1 stop32h 18m

Philadelphia

Fri 12/5

6:15 am-10:00 am

1 stop35h 45m

$1,097

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sat 11/1

12:00 pm-11:24 am

2 stops38h 24m

Philadelphia

Sat 11/8

6:25 pm-10:00 am

1 stop23h 35m

$1,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 47 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 September 17, 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 September 17, 2025.
Peruse reviews from past customers who have flown with Qantas Airways, American Airlines, and Air Canada 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.
Qantas Airways
7.5
Good
907 reviews

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

7.2

Food

7.0

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me
Qantas Airways
7.5
Good
907 reviews
Qantas Airways
7.5
Good
907 reviews

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

7.2

Food

7.0

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me
American Airlines
7.2
Good
10,000 reviews
Qantas Airways
7.5
Good
907 reviews

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

7.2

Food

7.0

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me
Air Canada
7.1
Good
10,000 reviews
Qantas Airways
7.5
Good
907 reviews

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

7.2

Food

7.0

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

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.

  • How long is the flight from Australia to Philadelphia?

    Airlines like Air Canada, United Airlines, and American Airlines fly from Australia to Philadelphia in about 27h 04m. The time it takes to get you to your destination can typically vary by up to 16h 23m. Airlines will cover a distance of 10557 mi. This flight may include one or multiple stops.

  • 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 $820 on Air Canada. Other airlines that offer cheap prices include American Airlines from $826 and Qatar Airways from $1,053 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 Philadelphia?

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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$931Average$1,294FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,123Average$1,262FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,195Average$1,301FlexibilityNo cancel feeOn-time71%

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