Cheap flights from Australia to Philadelphia from $868

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

$1,642

One-way from

$868

Popular in

December

Cheapest in

February

Average price

$1,971
United Airlines
  • United Airlines
  • 20/11-5/12
  • 3 total stops
  • 63h 45m total
  • Australia to Philadelphia
15/9
  • 15/9
  • 2 total stops
  • 25h 12m total
  • Australia to Philadelphia
Highest demand for flights based on searches. 16% potential increase in price ($641 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($128 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Australia to Philadelphia

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 29 August 2025.

Thu 20/1113:00MEL - PHL
2 stops38h 40mUnited Airlines
Fri 5/1212:45PHL - MEL
2 stops28h 45mUnited Airlines
Deal found 27/8$1,642
Sun 12/1010:20SYD - PHL
2 stops26h 18mAir Canada
Sun 19/1009:20PHL - SYD
2 stops32h 00mAir Canada
Deal found 28/8$1,815
Sun 12/1010:10SYD - PHL
2 stops24h 26mAmerican Airlines
Sun 19/1015:45PHL - SYD
1 stop25h 20mAmerican Airlines
Deal found 28/8$1,850
Sun 16/1111:20SYD - PHL
2 stops43h 27mAir Canada
Sat 22/1115:30PHL - SYD
2 stops26h 05mAir Canada
Deal found 28/8$1,855
Thu 20/1112:00MEL - PHL
1 stop21h 42mAmerican Airlines
Fri 5/1208:56PHL - MEL
1 stop28h 19mAmerican Airlines
Deal found 28/8$1,862
Sat 11/1018:45SYD - PHL
1 stop27h 17mMultiple Airlines
Sat 18/1017:50PHL - SYD
2 stops49h 55mMultiple Airlines
Deal found 27/8$1,914
Sat 11/1010:20SYD - PHL
2 stops43h 18mAir Canada
Sat 18/1009:20PHL - SYD
2 stops56h 00mAir Canada
Deal found 27/8$1,922
Mon 13/1010:00BNE - PHL
2 stops25h 38mAir Canada
Mon 20/1015:25PHL - BNE
2 stops49h 40mAir Canada
Deal found 28/8$1,951
Mon 15/1212:10SYD - PHL
2 stops44h 31mUnited Airlines
Thu 15/110:10PHL - SYD
2 stops30h 55mUnited Airlines
Deal found 27/8$1,960
Thu 9/1011:55MEL - PHL
3 stops27h 50mUnited Airlines
Fri 17/1018:29PHL - MEL
2 stops48h 01mUnited Airlines
Deal found 27/8$1,982
Mon 13/1020:05BNE - PHL
1 stop24h 49mAmerican Airlines
Mon 20/1015:45PHL - BNE
1 stop23h 40mAmerican Airlines
Deal found 28/8$2,008
Mon 13/1019:45BNE - PHL
3 stops40h 44mMultiple Airlines
Mon 20/1015:25PHL - BNE
2 stops49h 40mMultiple Airlines
Deal found 28/8$2,111

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 29 August 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

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sun 12/10

11:55-00:45

3 stops27h 50m

Philadelphia

Sun 19/10

18:29-09:15

1 stop23h 46m

$1,642

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 20/11

13:00-05:18

1 stop32h 18m

Philadelphia

Fri 5/12

10:33-10:00

2 stops31h 27m

$1,642

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sat 11/10

11:55-21:28

2 stops24h 33m

Philadelphia

Sat 18/10

10:05-09:15

2 stops56h 10m

$1,642

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 12/10

10:20-21:38

2 stops26h 18m

Philadelphia

Sun 19/10

09:20-08:20

2 stops32h 00m

$1,815

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 12/10

10:10-19:36

2 stops24h 26m

Philadelphia

Sun 19/10

15:45-08:05

1 stop25h 20m

$1,850

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 16/11

11:20-14:47

2 stops43h 27m

Philadelphia

Sat 22/11

15:30-09:35

2 stops26h 05m

$1,855

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 20/11

12:00-17:42

1 stop21h 42m

Philadelphia

Fri 5/12

08:56-05:15

1 stop28h 19m

$1,862

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 11/10

18:45-07:02

1 stop27h 17m

Philadelphia

Sat 18/10

17:50-10:45

2 stops49h 55m

$1,914

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 11/10

10:20-14:38

2 stops43h 18m

Philadelphia

Sat 18/10

09:20-08:20

2 stops56h 00m

$1,922

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Mon 13/10

10:00-21:38

2 stops25h 38m

Philadelphia

Mon 20/10

15:25-07:05

2 stops49h 40m

$1,951

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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 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 29 August 2025.

When flying from Australia to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29 August 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.

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very Good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 United Airlines, Air Canada, and American Airlines fly from Australia to Philadelphia in about 24h 26m. The time it takes to get you to your destination can typically vary by up to 3h 24m. Australia and Philadelphia are separated by a distance of 15871 km. This flight may include one or multiple stops.

  • What are the most popular routes 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.

See more FAQs

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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 29 August 2025.

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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,180Average$1,202FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,227Average$2,923FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$1,380Average$2,607FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,470Average$2,042FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,488Average$2,779FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,539Average$2,121FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,649Average$2,021FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,466Average$2,921FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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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