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Cheap flights from Australia to Philadelphia from $972

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
9 Apr — 16 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 10 March 2026.

Wed 26/812:10
MEL
-
PHL
2 stops24h 23m
Air New Zealand
Fri 11/909:25
PHL
-
MEL
2 stops35h 30m
Air New Zealand
Deal found 9/3$1,617
Wed 22/412:20
BNE
-
PHL
2 stops24h 05m
Air New Zealand
Wed 29/406:12
PHL
-
BNE
2 stops46h 13m
Air New Zealand
Deal found 8/3$1,662
Fri 24/408:35
MEL
-
PHL
2 stops27h 50m
Air New Zealand
Fri 1/509:30
PHL
-
MEL
2 stops35h 25m
Air New Zealand
Deal found 10/3$1,720
Sat 22/812:10
MEL
-
PHL
2 stops37h 48m
Air New Zealand
Fri 11/909:25
PHL
-
MEL
2 stops35h 30m
Air New Zealand
Deal found 10/3$1,724
Fri 24/412:20
BNE
-
PHL
2 stops24h 05m
Air New Zealand
Fri 1/509:30
PHL
-
BNE
2 stops35h 35m
Air New Zealand
Deal found 10/3$1,728
Fri 24/411:55
SYD
-
PHL
2 stops24h 30m
Air New Zealand
Fri 1/509:30
PHL
-
SYD
2 stops35h 10m
Air New Zealand
Deal found 9/3$1,731
Fri 24/412:05
ADL
-
PHL
2 stops23h 50m
Air New Zealand
Fri 1/509:30
PHL
-
ADL
2 stops35h 55m
Air New Zealand
Deal found 9/3$1,761
Wed 11/316:05
MEL
-
PHL
2 stops32h 28m
Multiple Airlines
Wed 18/312:04
PHL
-
MEL
2 stops30h 26m
Multiple Airlines
Deal found 5/3$1,795
Fri 8/509:45
MEL
-
PHL
2 stops36h 34m
American Airlines
Wed 20/515:42
PHL
-
MEL
1 stop25h 03m
American Airlines
Deal found 5/3$1,902
Fri 21/808:35
MEL
-
PHL
2 stops37h 14m
Air New Zealand
Wed 9/918:00
PHL
-
MEL
2 stops26h 55m
Air New Zealand
Deal found 9/3$1,952
Fri 24/412:05
ADL
-
PHL
3 stops39h 41m
Multiple Airlines
Fri 1/509:30
PHL
-
ADL
2 stops35h 55m
Multiple Airlines
Deal found 9/3$1,959
Sun 19/409:15
SYD
-
PHL
2 stops24h 17m
Delta
Sun 26/406:00
PHL
-
SYD
2 stops34h 50m
Delta
Deal found 5/3$1,960

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 March 2026.

Round-trip from

$1,617

One-way from

$972

Popular in

May

Cheapest in

October

Average price

$1,718
Air New Zealand
  • Air New Zealand
  • 26/8-11/9
  • 4 total stops
  • 59h 53m total
  • Australia to Philadelphia
Search Deals
14/5
  • 14/5
  • 3 total stops
  • 49h 04m total
  • Australia to Philadelphia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($92 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 10 March 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

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Wed 22/4

12:20-22:25

2 stops24h 05m

Philadelphia

Wed 29/4

06:12-18:25

2 stops46h 13m

$1,662

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 24/4

11:55-22:25

2 stops24h 30m

Philadelphia

Fri 1/5

09:30-10:40

2 stops35h 10m

$1,731

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 24/4

12:05-22:25

2 stops23h 50m

Philadelphia

Fri 1/5

09:30-10:55

2 stops35h 55m

$1,761

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 8/5

09:45-08:19

2 stops36h 34m

Philadelphia

Wed 20/5

15:42-06:45

1 stop25h 03m

$1,902

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 24/4

12:05-14:16

3 stops39h 41m

Philadelphia

Fri 1/5

09:30-10:55

2 stops35h 55m

$1,959

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 1/5

17:50-18:46

2 stops38h 56m

Philadelphia

Tue 5/5

11:15-07:05

1 stop29h 50m

$2,191

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Wed 19/8

16:35-07:05

2 stops28h 30m

Philadelphia

Wed 9/9

06:45-06:45

2 stops34h 00m

$2,373

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Wed 26/8

13:35-21:00

1 stop21h 25m

Philadelphia

Fri 11/9

17:43-10:30

2 stops26h 47m

$2,430

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 21/8

06:00-18:34

2 stops26h 34m

Philadelphia

Wed 9/9

15:20-05:00

1 stop23h 40m

$2,443

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

09:10-20:38

1 stop25h 28m

Philadelphia

Sun 28/6

15:29-07:05

1 stop25h 36m

$2,446

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 $259). Flying from Australia to Philadelphia in September is currently the most expensive (average of $1,120). 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 10 March 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
1,002 reviews
Check prices

Crew

8.1

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

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
1,002 reviews
Qantas Airways
7.5
Good
1,002 reviews
Check prices

Crew

8.1

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

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
3,744 reviews
Qantas Airways
7.5
Good
1,002 reviews
Check prices

Crew

8.1

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

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
9,413 reviews
Qantas Airways
7.5
Good
1,002 reviews
Check prices

Crew

8.1

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

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
7.1
Good
11,415 reviews
Qantas Airways
7.5
Good
1,002 reviews
Check prices

Crew

8.1

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

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
10,800 reviews
Qantas Airways
7.5
Good
1,002 reviews
Check prices

Crew

8.1

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

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 Air New Zealand, American Airlines, and Qantas Airways fly from Australia to Philadelphia in about 21h 25m. The time it takes to get you to your destination can typically vary by up to 15h 09m. 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 Melbourne - Philadelphia, Sydney Kingsford Smith - Philadelphia or Canberra - 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 $259). Flying from Australia to Philadelphia in September is currently the most expensive (average of $1,120). 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 10 March 2026.
Air Canada flights from Australia to Philadelphia

Top 7 airlines flying from Australia to Philadelphia

Discover the top 7 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$606Average$1,615FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$963Average$2,594FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air New ZealandCheapest$1,225Average$1,676FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,249Average$2,331FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,277Average$1,616FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,535Average$2,181FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,155Average$2,595FlexibilityNo 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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