HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$634+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Australia to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,030
(Trip.com)

One-way from

$634
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,218
Provider with most accurate pricing for Sydney Kingsford Smith-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Philadelphia flights.
Search Deals
From Australia to Philadelphia
Search Deals
One-way flight from Australia to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($298 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 29, 2025.

This Trip.com deal was found by Cheapflights users on 4/27. 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.
Sun 5/1112:55 pmMEL - PHL
2 stops31h 35mMultiple Airlines
Tue 6/107:45 amPHL - MEL
2 stops37h 45mMultiple Airlines
Deal found 4/27$1,030
This Trip.com deal was found by Cheapflights users on 4/28. 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 6/129:20 amSYD - PHL
2 stops38h 58mAir Canada
Thu 6/197:30 amPHL - SYD
2 stops33h 50mAir Canada
Deal found 4/28$1,340
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/110:20 amSYD - PHL
1 stop20h 37mUnited Airlines
Sat 6/216:25 amPHL - SYD
3 stops34h 35mUnited Airlines
Deal found 4/28$1,358
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/279:25 amSYD - PHL
2 stops29h 01mDelta
Thu 7/176:00 amPHL - SYD
2 stops34h 35mDelta
Deal found 4/28$1,489
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 5/138:45 pmSYD - PHL
2 stops47h 45mMultiple Airlines
Fri 5/167:45 amPHL - SYD
1 stop33h 45mMultiple Airlines
Deal found 4/29$1,577
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/111:55 amMEL - PHL
1 stop35h 08mAmerican Airlines
Wed 5/1411:50 amPHL - MEL
2 stops27h 10mAmerican Airlines
Deal found 4/27$1,651
This BYOjet deal was found by Cheapflights users on 4/28. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:55 pmPER - PHL
3 stops34h 43mMultiple Airlines
Sat 10/187:30 amPHL - PER
3 stops41h 05mMultiple Airlines
Deal found 4/28$1,683
This Aunt Betty deal was found by Cheapflights users on 4/28. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:45 pmPER - PHL
2 stops33h 35mQatar Airways
Sat 10/188:35 pmPHL - PER
1 stop27h 20mQatar Airways
Deal found 4/28$1,744
This BestPriceTravel deal was found by Cheapflights users on 4/28. 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.
Sat 6/289:10 amSYD - PHL
1 stop27h 44mQantas Airways
Wed 7/163:51 pmPHL - SYD
1 stop25h 14mQantas Airways
Deal found 4/28$1,749
This Air New Zealand deal was found by Cheapflights users on 4/29. 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 11/108:35 amMEL - PHL
2 stops38h 46mAir New Zealand
Mon 11/246:00 amPHL - MEL
2 stops39h 50mAir New Zealand
Deal found 4/29$1,766
This BYOjet deal was found by Cheapflights users on 4/27. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1012:55 pmMEL - PHL
2 stops23h 55mFiji Airways
Tue 6/106:54 pmPHL - MEL
2 stops26h 36mFiji Airways
Deal found 4/27$1,821
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:20 amMEL - PHL
2 stops47h 35mJapan Airlines
Mon 11/246:23 amPHL - MEL
2 stops31h 17mJapan Airlines
Deal found 4/28$1,829

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 April 29, 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

Sun 5/11

12:55 pm-6:30 am

2 stops31h 35m

Philadelphia

Tue 6/10

7:45 am-11:30 am

2 stops37h 45m

$1,030

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 6/12

9:20 am-10:18 am

2 stops38h 58m

Philadelphia

Thu 6/19

7:30 am-7:20 am

2 stops33h 50m

$1,340

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 6/1

10:20 am-4:57 pm

1 stop20h 37m

Philadelphia

Sat 6/21

6:25 am-7:00 am

3 stops34h 35m

$1,358

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 6/27

9:25 am-12:26 am

2 stops29h 01m

Philadelphia

Thu 7/17

6:00 am-6:35 am

2 stops34h 35m

$1,489

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 5/13

8:45 pm-6:30 am

2 stops47h 45m

Philadelphia

Fri 5/16

7:45 am-7:30 am

1 stop33h 45m

$1,577

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sun 10/5

10:55 pm-9:38 pm

3 stops34h 43m

Philadelphia

Sat 10/18

7:30 am-12:35 pm

3 stops41h 05m

$1,683

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sun 10/5

10:45 pm-8:20 pm

2 stops33h 35m

Philadelphia

Sat 10/18

8:35 pm-11:55 am

1 stop27h 20m

$1,744

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 6/28

9:10 am-10:54 pm

1 stop27h 44m

Philadelphia

Wed 7/16

3:51 pm-7:05 am

1 stop25h 14m

$1,749

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sat 5/10

11:55 am-7:25 am

1 stop33h 30m

Philadelphia

Tue 6/10

6:45 pm-10:05 am

2 stops25h 20m

$1,792

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sat 5/10

12:55 pm-10:50 pm

2 stops23h 55m

Philadelphia

Tue 6/10

6:54 pm-11:30 am

2 stops26h 36m

$1,821

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 30 results
1
2
3

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 April 29, 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 April 29, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Japan Airlines and Fiji 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
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

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
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

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
1,459 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

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
8.1
Very good
190 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

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.
Alaska Airlines
8.0
Very good
9,961 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

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
8.0
Very good
3,215 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Crew

9.1

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.8

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 $978 on Alaska Airlines. Other airlines that offer cheap prices include Qantas Airways from $1,117 and Air Tahiti Nui from $1,172 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
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

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.

Alternative routes for Australia to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to John F Kennedy Intl flights
Melbourne to John F Kennedy Intl flights
Sydney to Newark flights
Melbourne to Newark flights
Sydney to LaGuardia flights
Melbourne to LaGuardia flights
Auckland to John F Kennedy Intl flights
Brisbane to John F Kennedy Intl flights
Brisbane to LaGuardia flights
Brisbane to Newark flights
Auckland to Newark flights
Auckland to LaGuardia flights
Perth to Newark flights
Sydney to Dulles Intl flights
Melbourne to Dulles Intl flights
Auckland to Dulles Intl flights
Perth to John F Kennedy Intl flights
Sydney to Reagan-National flights
Auckland to Reagan-National flights
Brisbane to Dulles Intl flights
Melbourne to Reagan-National flights
Adelaide to John F Kennedy Intl flights
Adelaide to Newark flights
Canberra to John F Kennedy Intl flights
Melbourne to Philadelphia flights
Perth to Dulles Intl flights
Wellington to John F Kennedy Intl flights
Brisbane to Reagan-National flights
Wellington to Newark flights
Canberra to Dulles Intl flights
Christchurch to LaGuardia flights
Christchurch to John F Kennedy Intl flights
Christchurch to Newark flights
Hamilton to John F Kennedy Intl flights
Sydney to Philadelphia flights
Coolangatta to Newark flights
Brisbane to Pittsburgh flights
Coolangatta to John F Kennedy Intl flights
Tamuning to Dulles Intl flights
Darwin to Newark flights

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$931Average$1,294FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,091Average$1,685FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,123Average$1,251FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.