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Cheap flights from Australia to Philadelphia from $909

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
23 May — 30 May1
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 23 April 2026.

Mon 1/613:15
SYD
-
PHL
3 stops57h 44m
Multiple Airlines
Sun 14/605:26
PHL
-
SYD
3 stops40h 24m
Multiple Airlines
Deal found 21/4$1,664
Sat 6/613:30
MEL
-
PHL
3 stops54h 07m
Multiple Airlines
Sat 13/608:30
PHL
-
MEL
3 stops37h 30m
Multiple Airlines
Deal found 22/4$1,666
Wed 3/617:50
SYD
-
PHL
2 stops31h 49m
Multiple Airlines
Wed 10/611:06
PHL
-
SYD
2 stops30h 24m
Multiple Airlines
Deal found 19/4$1,711
Wed 3/617:50
SYD
-
PHL
2 stops31h 49m
Multiple Airlines
Wed 17/611:06
PHL
-
SYD
2 stops30h 24m
Multiple Airlines
Deal found 20/4$1,712
Mon 1/617:50
SYD
-
PHL
2 stops26h 31m
Multiple Airlines
Mon 15/606:30
PHL
-
SYD
2 stops35h 00m
Multiple Airlines
Deal found 21/4$1,819
Wed 27/509:30
MEL
-
PHL
2 stops34h 07m
Multiple Airlines
Wed 3/610:40
PHL
-
MEL
2 stops30h 50m
Multiple Airlines
Deal found 21/4$2,064
Mon 1/609:45
MEL
-
PHL
1 stop37h 25m
Multiple Airlines
Mon 15/620:37
PHL
-
MEL
2 stops44h 08m
Multiple Airlines
Deal found 21/4$2,092
Fri 8/510:00
MEL
-
PHL
2 stops26h 12m
Delta
Wed 20/510:32
PHL
-
MEL
2 stops31h 18m
Delta
Deal found 21/4$2,122
Wed 20/509:45
MEL
-
PHL
1 stop37h 25m
Multiple Airlines
Wed 27/520:35
PHL
-
MEL
2 stops44h 10m
Multiple Airlines
Deal found 22/4$2,192
Tue 2/614:30
MEL
-
PHL
2 stops32h 40m
Multiple Airlines
Tue 9/619:26
PHL
-
MEL
1 stop45h 19m
Multiple Airlines
Deal found 18/4$2,205
Sat 16/509:45
MEL
-
PHL
2 stops35h 27m
Multiple Airlines
Sat 23/506:30
PHL
-
MEL
2 stops34h 15m
Multiple Airlines
Deal found 18/4$2,237
Wed 26/811:45
SYD
-
PHL
2 stops40h 23m
ANA
Mon 31/811:30
PHL
-
SYD
2 stops31h 55m
ANA
Deal found 19/4$2,286

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 23 April 2026.

Round-trip from

$1,664

One-way from

$909

Popular in

September

Cheapest in

October

Average price

$2,009
1/6-14/6
  • 1/6-14/6
  • 6 total stops
  • 98h 08m total
  • Australia to Philadelphia
Search Deals
9/7
  • 9/7
  • 3 total stops
  • 42h 05m total
  • Australia to Philadelphia
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 23 April 2026.
Use the filters below to find and compare flights from Australia to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 1/6

17:50-06:21

2 stops26h 31m

Philadelphia

Mon 15/6

06:30-07:30

2 stops35h 00m

$1,819

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 3/6

17:50-09:10

1 stop29h 20m

Philadelphia

Wed 10/6

11:06-07:30

2 stops30h 24m

$1,838

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 1/6

09:10-00:40

2 stops53h 30m

Philadelphia

Sun 14/6

05:26-07:05

2 stops35h 39m

$1,898

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Wed 20/5

10:00-01:01

2 stops29h 01m

Philadelphia

Wed 27/5

14:23-07:50

2 stops27h 27m

$2,122

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 22/5

10:00-20:49

2 stops24h 49m

Philadelphia

Fri 29/5

16:06-07:50

2 stops25h 44m

$2,122

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Wed 29/7

10:00-21:13

2 stops25h 13m

Philadelphia

Wed 5/8

08:05-07:50

2 stops33h 45m

$2,226

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 8/5

10:00-19:27

2 stops23h 27m

Philadelphia

Wed 20/5

06:12-07:50

2 stops35h 38m

$2,227

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 26/8

11:45-14:08

2 stops40h 23m

Philadelphia

Mon 31/8

11:30-09:25

2 stops31h 55m

$2,286

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 4/6

13:30-09:10

2 stops33h 40m

Philadelphia

Thu 11/6

19:26-06:45

1 stop45h 19m

$2,470

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 3/6

10:20-01:29

1 stop29h 09m

Philadelphia

Wed 17/6

18:23-06:55

1 stop22h 32m

$2,474

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 45 resultsSorted by cheapest first
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5

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, November is the cheapest month in which you can book a flight from Australia to Philadelphia (average of $595). Flying from Australia to Philadelphia in February is currently the most expensive (average of $1,740). 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.

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 23 April 2026.
Read reviews from past customers who have flown with Qantas Airways,Qatar Airways, andUnited Airlines 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.
Qantas Airways
7.5
Good
1,024 reviews
Check prices

Entertainment

7.2

Food

7.0

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,024 reviews
Qantas Airways
7.5
Good
1,024 reviews
Check prices

Entertainment

7.2

Food

7.0

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qatar Airways
7.4
Good
3,730 reviews
Qantas Airways
7.5
Good
1,024 reviews
Check prices

Entertainment

7.2

Food

7.0

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,637 reviews
Qantas Airways
7.5
Good
1,024 reviews
Check prices

Entertainment

7.2

Food

7.0

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
American Airlines
7.1
Good
11,656 reviews
Qantas Airways
7.5
Good
1,024 reviews
Check prices

Entertainment

7.2

Food

7.0

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Air Canada
7.1
Good
10,957 reviews
Qantas Airways
7.5
Good
1,024 reviews
Check prices

Entertainment

7.2

Food

7.0

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 Delta, ANA, and United Airlines fly from Australia to Philadelphia in about 29h 01m. The time it takes to get you to your destination can typically vary by up to 11h 22m. 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?

    Most travellers choose Sydney Kingsford Smith - Philadelphia, Melbourne - 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, November is the cheapest month in which you can book a flight from Australia to Philadelphia (average of $595). Flying from Australia to Philadelphia in February is currently the most expensive (average of $1,740). 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 23 April 2026.
Air Canada flights from Australia to Philadelphia

Top 6 airlines flying from Australia to Philadelphia

Discover the top 6 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$1,534FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,099Average$2,309FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,174Average$1,751FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,201Average$1,665FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,402Average$1,949FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,330Average$2,527FlexibilityNo 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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