Philadelphia

$727+ Cheap flights from Australia to Philadelphia (PHL)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
Apr 10 — Apr 171
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Cheap 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 March 11, 2026.

This BYOjet deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:10 pm
MEL
-
PHL
2 stops24h 23m
Air New Zealand
Fri 9/119:25 am
PHL
-
MEL
2 stops35h 30m
Air New Zealand
Deal found 3/9$1,136
This BYOjet deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:55 am
SYD
-
PHL
2 stops36h 20m
Air New Zealand
Fri 5/19:30 am
PHL
-
SYD
2 stops35h 10m
Air New Zealand
Deal found 3/10$1,151
This Jetabroad deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:35 am
MEL
-
PHL
2 stops27h 50m
Air New Zealand
Fri 5/19:30 am
PHL
-
MEL
2 stops35h 25m
Air New Zealand
Deal found 3/10$1,208
This Air New Zealand deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:10 pm
MEL
-
PHL
2 stops37h 48m
Air New Zealand
Fri 9/119:25 am
PHL
-
MEL
2 stops35h 30m
Air New Zealand
Deal found 3/10$1,211
This BYOjet deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:05 pm
ADL
-
PHL
2 stops23h 50m
Air New Zealand
Fri 5/19:30 am
PHL
-
ADL
2 stops35h 55m
Air New Zealand
Deal found 3/9$1,237
This Air New Zealand deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:55 am
SYD
-
PHL
2 stops26h 30m
Multiple Airlines
Fri 5/19:55 am
PHL
-
SYD
3 stops32h 50m
Multiple Airlines
Deal found 3/10$1,325
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:45 am
MEL
-
PHL
2 stops36h 34m
American Airlines
Wed 5/203:42 pm
PHL
-
MEL
1 stop25h 03m
American Airlines
Deal found 3/5$1,336
This BYOjet deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:35 am
MEL
-
PHL
2 stops37h 14m
Air New Zealand
Wed 9/96:00 pm
PHL
-
MEL
2 stops26h 55m
Air New Zealand
Deal found 3/9$1,371
This Air New Zealand deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:05 pm
ADL
-
PHL
3 stops39h 41m
Multiple Airlines
Fri 5/19:30 am
PHL
-
ADL
2 stops35h 55m
Multiple Airlines
Deal found 3/9$1,376
This BusinessClass deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:15 pm
SYD
-
PHL
2 stops24h 45m
Multiple Airlines
Sun 4/193:42 pm
PHL
-
SYD
2 stops25h 08m
Multiple Airlines
Deal found 3/7$1,460
This BusinessClass deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:15 pm
SYD
-
PHL
2 stops25h 44m
Multiple Airlines
Sat 4/181:20 pm
PHL
-
SYD
2 stops27h 30m
Multiple Airlines
Deal found 3/7$1,470
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:00 pm
MEL
-
PHL
1 stop32h 51m
American Airlines
Mon 3/168:35 am
PHL
-
MEL
2 stops29h 25m
American Airlines
Deal found 3/5$1,480

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,136
(BYOjet)

One-way from

$727
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,207
Provider with most accurate pricing for Sydney Kingsford Smith-Philadelphia flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Philadelphia flights.
From Australia to Philadelphia
One-way flight from Australia to Philadelphia
Highest demand for flights based on searches. 0% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 11, 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 round-trip

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Fri 4/24

12:05 pm-2:16 pm

3 stops39h 41m

Philadelphia

Fri 5/1

9:30 am-10:55 am

2 stops35h 55m

$1,376

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Wed 8/26

1:35 pm-9:00 pm

1 stop21h 25m

Philadelphia

Fri 9/11

5:43 pm-10:30 am

2 stops26h 47m

$1,707

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 8/21

6:00 am-6:34 pm

2 stops26h 34m

Philadelphia

Wed 9/9

3:20 pm-5:00 am

1 stop23h 40m

$1,716

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 6/18

9:10 am-8:38 pm

1 stop25h 28m

Philadelphia

Sun 6/28

3:29 pm-7:05 am

1 stop25h 36m

$1,718

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 5/8

9:45 am-8:07 am

2 stops36h 22m

Philadelphia

Wed 5/20

3:42 pm-10:20 am

2 stops28h 38m

$1,750

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Fri 5/8

8:35 am-2:16 pm

3 stops43h 41m

Philadelphia

Wed 5/20

6:00 pm-10:55 am

2 stops26h 55m

$1,770

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

Sun 8/9

1:25 pm-7:05 am

2 stops31h 10m

Philadelphia

Tue 9/1

5:43 pm-12:35 pm

2 stops29h 22m

$1,809

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 4/22

9:10 am-2:20 pm

2 stops43h 10m

Philadelphia

Sat 4/25

8:38 pm-6:55 am

1 stop44h 17m

$1,814

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 4/22

8:55 am-6:43 pm

2 stops47h 48m

Philadelphia

Wed 4/29

7:15 am-6:20 am

2 stops33h 05m

$1,824

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 6/18

8:55 am-2:48 pm

2 stops43h 53m

Philadelphia

Sun 6/28

8:55 am-6:20 am

2 stops31h 25m

$1,827

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 58 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 round-trip 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 $182). Flying from Australia to Philadelphia in September is currently the most expensive (average of $787). 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 March 11, 2026.
Peruse reviews from past customers who have flown with American Airlines from Australia to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.1

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.1

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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?

    For a flight from Australia to Philadelphia, you will be flying into Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How long is the flight from Australia to Philadelphia?

    Airlines like Air New Zealand, Qantas Airways, and American Airlines 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 4h 03m. Airlines will cover a distance of 10283 mi. 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 vacation 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 $182). Flying from Australia to Philadelphia in September is currently the most expensive (average of $787). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Reading
King of Prussia
Camden
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Australia to Philadelphia

Discover the top airline 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 2,558,603 searches. Data last updated March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,195Average$1,301FlexibilityNo cancel feeOn-time71%

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