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Cheap flights from Australia to Philadelphia from $1,113

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
19 Dec — 26 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 19 November 2025.

Thu 4/1211:45SYD - PHL
2 stops27h 00mAir New Zealand
Sun 7/1206:15PHL - SYD
2 stops34h 30mAir New Zealand
Deal found 16/11$1,762
Thu 4/1211:45SYD - PHL
3 stops42h 22mMultiple Airlines
Sun 7/1206:15PHL - SYD
2 stops36h 15mMultiple Airlines
Deal found 16/11$1,827
Tue 23/1211:30MEL - PHL
2 stops34h 10mMultiple Airlines
Tue 20/117:39PHL - MEL
1 stop43h 21mMultiple Airlines
Deal found 18/11$2,496
Sun 23/1110:45BNE - PHL
2 stops27h 01mAir Canada
Sat 6/1215:30PHL - BNE
2 stops26h 15mAir Canada
Deal found 16/11$2,607
Thu 20/1107:20MEL - PHL
2 stops29h 29mMultiple Airlines
Wed 3/1209:13PHL - MEL
2 stops28h 27mMultiple Airlines
Deal found 17/11$2,629
Thu 4/1211:20SYD - PHL
1 stop28h 29mAmerican Airlines
Sun 7/1210:27PHL - SYD
1 stop30h 33mAmerican Airlines
Deal found 16/11$2,838
Sat 22/1100:30BNE - PHL
2 stops37h 25mCathay Pacific
Sat 6/1218:45PHL - BNE
2 stops37h 15mCathay Pacific
Deal found 16/11$3,009
Thu 20/1116:55MEL - PHL
1 stop32h 10mQatar Airways
Wed 3/1216:05PHL - MEL
2 stops33h 45mQatar Airways
Deal found 17/11$3,063
Tue 16/1221:40SYD - PHL
2 stops48h 06mAlaska Airlines
Tue 23/1207:00PHL - SYD
2 stops44h 45mAlaska Airlines
Deal found 18/11$3,116
Sun 23/1109:40BNE - PHL
1 stop21h 08mAmerican Airlines
Sat 6/1213:54PHL - BNE
2 stops25h 36mAmerican Airlines
Deal found 16/11$3,221
Fri 12/1206:10BNE - PHL
3 stops31h 36mMultiple Airlines
Fri 2/115:41PHL - BNE
1 stop23h 04mMultiple Airlines
Deal found 17/11$3,290
Tue 23/1212:10MEL - PHL
2 stops34h 54mAir New Zealand
Tue 20/108:25PHL - MEL
2 stops33h 00mAir New Zealand
Deal found 18/11$3,413

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 19 November 2025.

Round-trip from

$1,762

One-way from

$1,113

Popular in

May

Cheapest in

February

Average price

$2,501
Air New Zealand
  • Air New Zealand
  • 4/12-7/12
  • 4 total stops
  • 61h 30m total
  • Australia to Philadelphia
Search Deals
Air Canada
  • Air Canada
  • 9/12
  • 2 total stops
  • 43h 05m total
  • Australia to Philadelphia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($112 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 19 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

11:45-22:45

2 stops27h 00m

Philadelphia

Sun 7/12

06:15-08:45

2 stops34h 30m

$1,762

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 4/12

11:45-14:07

3 stops42h 22m

Philadelphia

Sun 7/12

06:15-10:30

2 stops36h 15m

$1,827

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Fri 13/2

09:40-09:09

2 stops38h 29m

Philadelphia

Tue 17/2

14:14-05:00

1 stop23h 46m

$1,936

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

11:20-14:47

2 stops43h 27m

Philadelphia

Mon 16/2

15:30-09:35

2 stops26h 05m

$1,987

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 6/3

11:20-15:49

2 stops44h 29m

Philadelphia

Tue 10/3

15:30-08:35

2 stops26h 05m

$2,042

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 13/2

12:10-07:15

2 stops35h 05m

Philadelphia

Tue 17/2

08:35-09:25

2 stops32h 50m

$2,442

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 4/5

09:10-20:14

2 stops25h 04m

Philadelphia

Fri 15/5

13:50-07:05

1 stop27h 15m

$2,452

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Tue 23/12

11:30-05:40

2 stops34h 10m

Philadelphia

Tue 20/1

17:39-05:00

1 stop43h 21m

$2,496

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 13/2

12:00-09:09

2 stops37h 09m

Philadelphia

Tue 17/2

14:14-09:30

1 stop27h 16m

$2,547

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

11:20-06:55

1 stop35h 35m

Philadelphia

Mon 16/2

13:38-06:55

2 stops25h 17m

$2,598

Flights are sorted by cheapest return flights first.

Deals found on 17/11

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 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 May is currently the most expensive (average of $1,320). 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 19 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 19 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
8,002 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

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
8,002 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

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
942 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

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
3,664 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

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
9,019 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

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
10,462 reviews
Delta
7.9
Good
8,002 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Food

7.3

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 New Zealand, American Airlines, and Air Canada fly from Australia to Philadelphia in about 27h. The time it takes to get you to your destination can typically vary by up to 16h 27m. Australia and Philadelphia are separated by a distance of 15871 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 Canada, with whom users have recently found tickets for as low as $1,113. However, be on the lookout for offers from Air New Zealand and Alaska Airlines, 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 Sydney Kingsford Smith - Philadelphia, Brisbane - Philadelphia or Melbourne - 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 May is currently the most expensive (average of $1,320). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 19 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 19 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$1,493Average$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$2,804FlexibilityNo 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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