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Cheap flights from Australia to Philadelphia from $843

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
28 Mar — 4 Apr1
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 26 February 2026.

Thu 12/308:40
BNE
-
PHL
2 stops37h 29m
American Airlines
Mon 16/315:14
PHL
-
BNE
2 stops23h 46m
American Airlines
Deal found 24/2$1,539
Fri 8/509:45
MEL
-
PHL
2 stops36h 34m
American Airlines
Wed 20/511:00
PHL
-
MEL
2 stops29h 45m
American Airlines
Deal found 25/2$1,542
Thu 28/509:45
MEL
-
PHL
2 stops39h 31m
American Airlines
Mon 1/615:46
PHL
-
MEL
2 stops24h 59m
American Airlines
Deal found 25/2$1,654
Mon 12/1009:45
MEL
-
PHL
1 stop25h 56m
American Airlines
Fri 23/1011:00
PHL
-
MEL
1 stop28h 45m
American Airlines
Deal found 24/2$1,713
Mon 12/1014:35
MEL
-
PHL
2 stops24h 34m
American Airlines
Sat 24/1021:51
PHL
-
MEL
1 stop44h 39m
American Airlines
Deal found 24/2$1,747
Wed 15/409:45
MEL
-
PHL
1 stop27h 33m
American Airlines
Wed 22/415:21
PHL
-
MEL
1 stop23h 39m
American Airlines
Deal found 26/2$1,756
Thu 12/309:45
BNE
-
PHL
2 stops43h 02m
Air Canada
Mon 16/315:30
PHL
-
BNE
2 stops26h 15m
Air Canada
Deal found 23/2$1,812
Mon 2/317:45
SYD
-
PHL
2 stops32h 42m
Multiple Airlines
Mon 9/310:43
PHL
-
SYD
2 stops29h 42m
Multiple Airlines
Deal found 25/2$1,937
Mon 23/310:25
SYD
-
PHL
2 stops43h 22m
Air Canada
Mon 30/309:15
PHL
-
SYD
2 stops32h 05m
Air Canada
Deal found 23/2$1,942
Tue 4/818:30
ADL
-
PHL
2 stops40h 00m
Multiple Airlines
Mon 31/815:20
PHL
-
ADL
2 stops27h 10m
Multiple Airlines
Deal found 24/2$1,987
Tue 20/1009:55
SYD
-
PHL
2 stops27h 30m
Air New Zealand
Fri 30/1006:10
PHL
-
SYD
2 stops39h 30m
Air New Zealand
Deal found 25/2$2,092
Tue 7/409:15
SYD
-
PHL
2 stops37h 31m
Delta
Tue 14/407:03
PHL
-
SYD
2 stops33h 47m
Delta
Deal found 22/2$2,094

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 26 February 2026.

Round-trip from

$1,539

One-way from

$843

Popular in

May

Cheapest in

February

Average price

$1,104
American Airlines
  • American Airlines
  • 12/3-16/3
  • 4 total stops
  • 61h 15m total
  • Australia to Philadelphia
Search Deals
11/3
  • 11/3
  • 2 total stops
  • 36h 50m total
  • Australia to Philadelphia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($102 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 26 February 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

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Thu 12/3

08:40-08:09

2 stops37h 29m

Philadelphia

Mon 16/3

15:14-05:00

2 stops23h 46m

$1,539

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 28/5

09:45-11:16

2 stops39h 31m

Philadelphia

Mon 1/6

13:22-06:45

1 stop27h 23m

$1,654

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Wed 15/4

09:45-23:18

1 stop27h 33m

Philadelphia

Wed 22/4

15:21-05:00

1 stop23h 39m

$1,756

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Thu 12/3

09:45-14:47

2 stops43h 02m

Philadelphia

Mon 16/3

15:30-07:45

2 stops26h 15m

$1,812

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 8/5

09:45-08:19

2 stops36h 34m

Philadelphia

Wed 20/5

12:50-06:45

2 stops27h 55m

$1,850

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sat 30/5

09:45-21:04

2 stops25h 19m

Philadelphia

Fri 12/6

15:09-06:45

2 stops25h 36m

$1,912

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

09:15-09:37

2 stops38h 22m

Philadelphia

Sun 28/6

06:45-06:50

2 stops34h 05m

$2,288

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 16/6

20:45-06:15

2 stops47h 30m

Philadelphia

Mon 14/9

17:15-18:50

2 stops59h 35m

$2,315

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 16/6

09:10-20:38

1 stop25h 28m

Philadelphia

Mon 14/9

15:35-07:05

1 stop25h 30m

$2,368

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 16/6

09:10-23:40

1 stop28h 30m

Philadelphia

Mon 14/9

17:30-07:05

2 stops23h 35m

$2,377

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 54 resultsSorted by cheapest first
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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 $256). Flying from Australia to Philadelphia in September is currently the most expensive (average of $1,108). 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 26 February 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
998 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

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
998 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

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
3,745 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

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
9,349 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

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
7.2
Good
11,357 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

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
10,749 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Entertainment

7.2

Crew

8.1

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

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 American Airlines, Air Canada, and Delta fly from Australia to Philadelphia in about 37h 29m. The time it takes to get you to your destination can typically vary by up to 5h 33m. Australia and Philadelphia are separated by a distance of 15377 km. This flight may include one or multiple stops.

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

    Most travellers choose Melbourne - Philadelphia, Brisbane - 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 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 $256). Flying from Australia to Philadelphia in September is currently the most expensive (average of $1,108). 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 26 February 2026.
Air Canada flights from Australia to Philadelphia

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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$600Average$1,597FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$953Average$2,565FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
DeltaCheapest$1,093Average$1,117FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air New ZealandCheapest$1,211Average$1,663FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,235Average$2,305FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,263Average$1,619FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,414Average$1,933FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,131Average$2,566FlexibilityNo 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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