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Cheap flights from Australia to Philadelphia from $820

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Thu 4/1211:20SYD - PHL
2 stops43h 30mAir Canada
Thu 11/1215:30PHL - SYD
2 stops26h 05mAir Canada
Deal found 5/11$1,248
Mon 24/1112:00MEL - PHL
1 stop21h 44mAmerican Airlines
Mon 1/1213:40PHL - MEL
1 stop23h 20mAmerican Airlines
Deal found 5/11$1,659
Mon 8/1219:40BNE - PHL
1 stop33h 28mAmerican Airlines
Thu 15/110:57PHL - BNE
2 stops28h 33mAmerican Airlines
Deal found 5/11$1,659
Sun 7/1212:10BNE - PHL
2 stops24h 32mAmerican Airlines
Thu 15/113:49PHL - BNE
2 stops25h 41mAmerican Airlines
Deal found 5/11$1,660
Mon 24/1113:00MEL - PHL
2 stops37h 24mUnited Airlines
Tue 2/1213:15PHL - MEL
3 stops28h 15mUnited Airlines
Deal found 5/11$1,676
Sun 23/1112:00MEL - PHL
1 stop27h 46mAmerican Airlines
Mon 1/1210:46PHL - MEL
1 stop26h 14mAmerican Airlines
Deal found 5/11$1,733
Sun 23/1113:00MEL - PHL
2 stops36h 46mUnited Airlines
Mon 1/1217:58PHL - MEL
2 stops47h 32mUnited Airlines
Deal found 5/11$1,751
Mon 24/1112:00MEL - PHL
2 stops27h 46mMultiple Airlines
Mon 1/1209:48PHL - MEL
2 stops31h 42mMultiple Airlines
Deal found 5/11$1,767
Wed 3/1212:15CBR - PHL
2 stops25h 22mMultiple Airlines
Wed 10/1216:03PHL - CBR
2 stops26h 27mMultiple Airlines
Deal found 5/11$1,896
Sun 23/1111:05MEL - PHL
2 stops24h 54mQantas Airways
Tue 2/1215:51PHL - MEL
1 stop45h 09mQantas Airways
Deal found 5/11$1,928
Mon 24/1112:00MEL - PHL
1 stop27h 46mQantas Airways
Mon 1/1213:40PHL - MEL
1 stop23h 20mQantas Airways
Deal found 5/11$1,970
Mon 8/1210:45BNE - PHL
2 stops43h 05mAir Canada
Tue 13/108:09PHL - BNE
2 stops33h 36mAir Canada
Deal found 5/11$1,973

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 7 November 2025.

Round-trip from

$1,062

One-way from

$820

Popular in

December

Cheapest in

February

Average price

$2,194
American Airlines
  • American Airlines
  • 8/3-10/3
  • 4 total stops
  • 70h 15m total
  • Australia to Philadelphia
Search Deals
22/11
  • 22/11
  • 3 total stops
  • 30h 50m total
  • Australia to Philadelphia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($651 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($128 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 7 November 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 4/12

11:20-14:50

3 stops43h 30m

Philadelphia

Thu 11/12

15:30-09:35

2 stops26h 05m

$1,257

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Sun 8/3

10:45-13:47

2 stops42h 02m

Philadelphia

Tue 10/3

15:30-07:45

2 stops26h 15m

$1,402

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 17/4

06:00-22:53

3 stops30h 53m

Philadelphia

Mon 18/5

10:35-11:35

3 stops35h 00m

$1,511

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Wed 18/2

06:00-22:46

3 stops32h 16m

Philadelphia

Sun 22/2

07:50-13:55

3 stops38h 35m

$1,640

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 24/11

12:00-17:44

1 stop21h 44m

Philadelphia

Mon 1/12

13:40-05:00

1 stop23h 20m

$1,659

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Mon 8/12

19:40-06:50

2 stops26h 10m

Philadelphia

Mon 12/1

20:07-06:30

1 stop43h 23m

$1,659

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Sun 7/12

12:10-21:42

2 stops24h 32m

Philadelphia

Thu 15/1

13:49-06:30

2 stops25h 41m

$1,660

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Sun 7/12

12:10-20:05

1 stop22h 55m

Philadelphia

Wed 14/1

13:35-06:30

2 stops25h 55m

$1,660

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Sun 7/12

12:10-20:05

1 stop22h 55m

Philadelphia

Mon 12/1

20:07-06:30

1 stop43h 23m

$1,660

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Mon 24/11

13:00-10:24

2 stops37h 24m

Philadelphia

Tue 2/12

15:05-09:30

2 stops26h 25m

$1,676

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 57 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 $442). Flying from Australia to Philadelphia in January is currently the most expensive (average of $1,354). 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 7 November 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 Sunday afternoons 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 7 November 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.
Delta
7.9
Good
8,000 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

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.
Delta
7.9
Good
8,000 reviews
Delta
7.9
Good
8,000 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

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.
Qantas Airways
7.5
Good
929 reviews
Delta
7.9
Good
8,000 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

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.
Qatar Airways
7.4
Good
3,661 reviews
Delta
7.9
Good
8,000 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

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.
United Airlines
7.4
Good
9,008 reviews
Delta
7.9
Good
8,000 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

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.
Air Canada
7.1
Good
10,416 reviews
Delta
7.9
Good
8,000 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

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 Air Canada, American Airlines, and United Airlines fly from Australia to Philadelphia in about 21h 44m. The time it takes to get you to your destination can typically vary by up to 21h 46m. Australia and Philadelphia are separated by a distance of 16549 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Air New Zealand, with whom users have recently found tickets for as low as $1,074. However, be on the lookout for offers from Delta and Qantas Airways, as they are both options that can get you from Australia to Philadelphia for a low price.

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

    Most travellers choose Melbourne - Philadelphia, Sydney Kingsford Smith - Philadelphia or Brisbane - 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 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 $442). Flying from Australia to Philadelphia in January is currently the most expensive (average of $1,354). 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

Browse thousands of different options on Cheapflights for your next trip

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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 7 November 2025.
Air Canada flights from Australia to Philadelphia

Top 9 airlines flying from Australia to Philadelphia

Discover the top 9 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,184Average$1,207FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,232Average$2,107FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,466Average$1,889FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,492Average$2,745FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,655Average$1,963FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Virgin AustraliaCheapest$1,665Average$2,331FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
American AirlinesCheapest$1,796Average$2,109FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Fiji AirwaysCheapest$2,357Average$2,803FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qatar AirwaysCheapest$2,369Average$2,800FlexibilityNo 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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