Cheap flights from Australia to Philadelphia from $1,020

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Philadelphia

Enter your travel dates to find the best prices.

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 10 December 2025.

Wed 24/1211:20SYD - PHL
2 stops24h 14mAmerican Airlines
Sun 11/106:15PHL - SYD
1 stop34h 45mAmerican Airlines
Deal found 8/12$2,821
Thu 25/1217:45SYD - PHL
1 stop37h 25mAmerican Airlines
Sun 11/118:35PHL - SYD
1 stop22h 25mAmerican Airlines
Deal found 8/12$2,832
Wed 24/1211:20SYD - PHL
1 stop37h 52mAmerican Airlines
Tue 6/115:35PHL - SYD
2 stops30h 50mAmerican Airlines
Deal found 8/12$2,861
Thu 25/1217:45SYD - PHL
1 stop29h 43mAmerican Airlines
Mon 12/117:39PHL - SYD
2 stops26h 36mAmerican Airlines
Deal found 8/12$2,871
Wed 24/1211:20SYD - PHL
2 stops24h 34mAmerican Airlines
Fri 9/115:07PHL - SYD
2 stops25h 53mAmerican Airlines
Deal found 8/12$2,897
Thu 25/1217:45SYD - PHL
1 stop31h 27mAmerican Airlines
Sat 10/118:35PHL - SYD
1 stop22h 25mAmerican Airlines
Deal found 8/12$2,907
Fri 26/1211:20SYD - PHL
2 stops28h 39mAmerican Airlines
Tue 6/115:35PHL - SYD
2 stops30h 50mAmerican Airlines
Deal found 8/12$2,936
Fri 26/1211:20SYD - PHL
1 stop28h 31mAmerican Airlines
Thu 8/118:35PHL - SYD
1 stop22h 25mAmerican Airlines
Deal found 8/12$2,972
Wed 24/1211:20SYD - PHL
1 stop22h 10mAmerican Airlines
Wed 7/115:35PHL - SYD
1 stop23h 20mAmerican Airlines
Deal found 8/12$3,117
Thu 25/1217:45SYD - PHL
2 stops29h 15mAmerican Airlines
Wed 7/113:50PHL - SYD
2 stops25h 05mAmerican Airlines
Deal found 8/12$3,127
Tue 23/1221:40SYD - PHL
2 stops36h 04mAlaska Airlines
Sun 11/119:06PHL - SYD
2 stops56h 39mAlaska Airlines
Deal found 8/12$3,157
Tue 23/1218:05BNE - PHL
2 stops43h 51mMultiple Airlines
Fri 30/108:36PHL - BNE
2 stops41h 54mMultiple Airlines
Deal found 8/12$3,338

Find flight deals from Australia to Philadelphia

Keep the following information in mind while searching for Australia to Philadelphia flight deals. Data was last updated 10 December 2025.

Round-trip from

$1,928

One-way from

$1,020

Popular in

May

Cheapest in

February

Average price

$2,555
American Airlines
  • American Airlines
  • 4/2-8/2
  • 4 total stops
  • 82h 23m total
  • Australia to Philadelphia
Air New Zealand
  • Air New Zealand
  • 10/3
  • 2 total stops
  • 37h 40m total
  • Australia to Philadelphia
Highest demand for flights based on searches. 6% potential increase in price ($201 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($118 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 10 December 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

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Wed 4/2

09:40-11:10

2 stops40h 30m

Philadelphia

Sun 8/2

20:07-05:00

2 stops41h 53m

$1,928

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 25/2

11:20-14:47

2 stops43h 27m

Philadelphia

Sun 1/3

15:30-09:35

2 stops26h 05m

$2,083

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Fri 23/1

10:45-22:46

2 stops27h 01m

Philadelphia

Fri 30/1

16:35-08:45

2 stops25h 10m

$2,095

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Sat 24/1

10:45-22:46

2 stops27h 01m

Philadelphia

Sat 31/1

07:50-15:30

3 stops40h 40m

$2,134

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 23/1

11:20-14:47

2 stops43h 27m

Philadelphia

Fri 30/1

07:50-09:35

2 stops33h 45m

$2,165

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 23/1

21:30-14:53

2 stops33h 23m

Philadelphia

Fri 30/1

14:30-09:00

1 stop26h 30m

$2,223

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Fri 23/1

10:45-22:46

2 stops27h 01m

Philadelphia

Fri 30/1

07:50-13:25

3 stops38h 35m

$2,261

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 28/5

09:45-20:25

2 stops24h 40m

Philadelphia

Sun 2/8

21:10-06:45

1 stop43h 35m

$2,366

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 29/5

09:45-19:53

1 stop24h 08m

Philadelphia

Wed 29/7

17:35-06:45

1 stop23h 10m

$2,442

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 29/5

09:45-22:54

1 stop27h 09m

Philadelphia

Mon 3/8

17:35-06:45

1 stop23h 10m

$2,442

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 54 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 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 $432). Flying from Australia to Philadelphia in September is currently the most expensive (average of $1,255). 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 10 December 2025.

It’s typically best to fly out from Australia to Philadelphia in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Australia to Philadelphia?

Use this chart to determine the cheapest time to fly return from Australia to Philadelphia. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to Philadelphia flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 10 December 2025.
Read reviews from past customers who have flown with Delta, Qantas Airways, andQatar Airways from Australia to Philadelphia. 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.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Australia to Philadelphia?

    Airlines like American Airlines, Air Canada, and Air New Zealand fly from Australia to Philadelphia in about 28h 24m. The time it takes to get you to your destination can typically vary by up to 15h 03m. Australia and Philadelphia are separated by a distance of 16549 km. This flight may include one or multiple stops.

  • 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.

  • 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 $432). Flying from Australia to Philadelphia in September is currently the most expensive (average of $1,255). 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

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Fly from Australia to Philadelphia on these airlines

Choose from the following airlines for your flight from Australia to Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on 10 December 2025.

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 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,159Average$1,181FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,206Average$1,972FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,296Average$1,825FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,435Average$1,838FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,461Average$2,534FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,512Average$1,953FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Fiji AirwaysCheapest$2,307Average$2,744FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qatar AirwaysCheapest$2,319Average$2,704FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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