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$647+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,214
(BestPriceTravel)

One-way from

$647
(BYOjet)

Popular in

May

Cheapest in

February

Average price

$1,318
Provider with most accurate pricing for Sydney Kingsford Smith-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Philadelphia flights.
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From Australia to Philadelphia
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One-way flight from Australia to Philadelphia
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Highest demand for flights based on searches. 8% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This BestPriceTravel deal was found by Cheapflights users on 1/6. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/511:20 amSYD - PHL
2 stops43h 27mAir Canada
jue. 2/197:50 amPHL - SYD
2 stops33h 45mAir Canada
Deal found 1/6$1,214
This BestPriceTravel deal was found by Cheapflights users on 1/8. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1712:10 pmMEL - PHL
2 stops37h 34mAir New Zealand
lun. 5/116:12 amPHL - MEL
2 stops49h 23mAir New Zealand
Deal found 1/8$1,246
This Gotogate deal was found by Cheapflights users on 1/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/311:20 amSYD - PHL
2 stops43h 27mAir Canada
mié. 2/113:30 pmPHL - SYD
2 stops26h 05mAir Canada
Deal found 1/7$1,253
This Air Canada deal was found by Cheapflights users on 1/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/1911:20 amSYD - PHL
2 stops43h 27mAir Canada
lun. 2/237:50 amPHL - SYD
2 stops33h 45mAir Canada
Deal found 1/5$1,308
This BYOjet deal was found by Cheapflights users on 1/8. 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.
lun. 4/2012:05 pmADL - PHL
2 stops33h 40mAir New Zealand
lun. 4/276:12 amPHL - ADL
2 stops39h 13mAir New Zealand
Deal found 1/8$1,313
This FlightHub deal was found by Cheapflights users on 1/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/511:20 amSYD - PHL
2 stops43h 27mAir Canada
mar. 5/1910:05 amPHL - SYD
2 stops31h 15mAir Canada
Deal found 1/5$1,330
This BYOjet deal was found by Cheapflights users on 1/6. 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.
jue. 5/146:00 pmSYD - PHL
2 stops49h 40mMultiple Airlines
mié. 8/127:04 pmPHL - SYD
2 stops49h 21mMultiple Airlines
Deal found 1/6$1,341
This FlightHub deal was found by Cheapflights users on 1/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/711:20 amSYD - PHL
2 stops27h 26mAir Canada
mar. 5/1910:05 amPHL - SYD
2 stops31h 15mAir Canada
Deal found 1/5$1,363
This FlightHub deal was found by Cheapflights users on 1/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/711:20 amSYD - PHL
2 stops27h 26mAir Canada
jue. 5/2110:05 amPHL - SYD
2 stops31h 15mAir Canada
Deal found 1/8$1,372
This Air New Zealand deal was found by Cheapflights users on 1/8. 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.
lun. 4/2012:05 pmADL - PHL
3 stops39h 41mMultiple Airlines
lun. 4/276:12 amPHL - ADL
2 stops39h 13mMultiple Airlines
Deal found 1/8$1,382
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/36:20 amSYD - PHL
3 stops32h 26mMultiple Airlines
mié. 2/116:00 amPHL - SYD
3 stops35h 35mMultiple Airlines
Deal found 1/7$1,389
This BYOjet deal was found by Cheapflights users on 1/8. 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.
lun. 4/2012:05 pmADL - PHL
2 stops33h 40mAir New Zealand
lun. 5/49:30 amPHL - ADL
2 stops35h 55mAir New Zealand
Deal found 1/8$1,469

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 enero 8, 2026.
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

vie. 4/17

12:10 pm-11:44 am

2 stops37h 34m

Philadelphia

lun. 5/11

6:12 am-9:35 pm

2 stops49h 23m

$1,246

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar. 2/3

11:20 am-2:47 pm

2 stops43h 27m

Philadelphia

mié. 2/11

3:30 pm-9:35 am

2 stops26h 05m

$1,253

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

jue. 2/19

11:20 am-2:47 pm

2 stops43h 27m

Philadelphia

lun. 2/23

7:50 am-9:35 am

2 stops33h 45m

$1,308

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

jue. 3/5

11:20 am-2:47 pm

2 stops43h 27m

Philadelphia

mar. 5/19

10:05 am-7:20 am

2 stops31h 15m

$1,330

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

sáb. 3/7

11:20 am-10:46 pm

2 stops27h 26m

Philadelphia

jue. 5/21

10:05 am-7:20 am

2 stops31h 15m

$1,363

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

sáb. 3/7

11:20 am-10:46 pm

2 stops27h 26m

Philadelphia

mar. 5/19

10:05 am-7:20 am

2 stops31h 15m

$1,363

AdelaidePhiladelphia

ADL - PHL

ADLPHL

Adelaide

lun. 4/20

12:05 pm-2:16 pm

3 stops39h 41m

Philadelphia

lun. 4/27

6:12 am-10:55 am

2 stops39h 13m

$1,382

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar. 2/3

6:20 am-10:46 pm

3 stops32h 26m

Philadelphia

mié. 2/11

6:00 am-9:35 am

3 stops35h 35m

$1,389

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

vie. 3/6

11:20 am-10:46 pm

2 stops27h 26m

Philadelphia

jue. 5/21

10:05 am-7:20 am

2 stops31h 15m

$1,393

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

vie. 3/6

9:40 pm-5:20 pm

2 stops35h 40m

Philadelphia

mié. 5/20

7:00 am-6:50 pm

2 stops45h 50m

$1,424

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 43 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 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 $287). Flying from Australia to Philadelphia in September is currently the most expensive (average of $830). 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 enero 8, 2026.
Peruse reviews from past customers who have flown with Qantas Airways and 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.
Qantas Airways
7.5
Good
968 reviews

Crew

8.2

Comfort

7.5

Boarding

7.7

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
968 reviews
Qantas Airways
7.5
Good
968 reviews

Crew

8.2

Comfort

7.5

Boarding

7.7

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
American Airlines
7.2
Good
11,097 reviews
Qantas Airways
7.5
Good
968 reviews

Crew

8.2

Comfort

7.5

Boarding

7.7

Food

7.0

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

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, Air Canada, and American Airlines fly from Australia to Philadelphia in about 23h 48m. The time it takes to get you to your destination can typically vary by up to 19h 39m. Airlines will cover a distance of 10283 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Australia to Philadelphia one-way?

    One-way options have recently been found by users for as low as $470 on Delta. Other airlines that offer cheap prices include American Airlines from $742 and Qantas Airways from $811 one-way.

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

    Most travelers choose Sydney Kingsford Smith - Philadelphia, Melbourne - Philadelphia or Adelaide - 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 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 $287). Flying from Australia to Philadelphia in September is currently the most expensive (average of $830). 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
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Australia to Philadelphia

Discover the top 2 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 2,558,603 searches. Data last updated enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,123Average$1,262FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,195Average$1,301FlexibilityNo cancel feeOn-time71%

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