Sydney

$497+ Cheap flights from Pennsylvania to Sydney (SYD)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Aug 31 — Sep 71
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Cheap flight deals from Pennsylvania to Sydney

Keep the following information in mind while searching for Pennsylvania to Sydney flight deals. Data was last updated August 26, 2025.

Round-trip from

$935
(flugladen.de)

One-way from

$497
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,456
From Pennsylvania to Sydney Kingsford Smith
One-way flight from Pennsylvania to Sydney Kingsford Smith
Highest demand for flights based on searches. 16% potential increase in price ($291 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Pennsylvania to Sydney

Cheapest flights from Pennsylvania to Sydney
Explore the most affordable flight options available from Pennsylvania to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This flugladen.de deal was found by Cheapflights users on 8/24. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:55 amEWR - SYD
2 stops35h 10mMultiple Airlines
Mon 10/61:10 pmSYD - EWR
2 stops26h 56mMultiple Airlines
Deal found 8/24$935
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:15 amEWR - SYD
2 stops29h 50mMultiple Airlines
Wed 9/1712:10 pmSYD - EWR
2 stops26h 24mMultiple Airlines
Deal found 8/25$958
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:00 amEWR - SYD
2 stops30h 05mMultiple Airlines
Wed 9/2412:10 pmSYD - EWR
2 stops26h 24mMultiple Airlines
Deal found 8/25$959
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:15 amEWR - SYD
2 stops29h 50mMultiple Airlines
Wed 10/112:10 pmSYD - EWR
2 stops26h 56mMultiple Airlines
Deal found 8/25$961
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:55 amEWR - SYD
2 stops35h 10mMultiple Airlines
Sun 9/712:10 pmSYD - EWR
2 stops26h 24mMultiple Airlines
Deal found 8/24$1,031
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:55 amEWR - SYD
2 stops35h 00mMultiple Airlines
Sun 10/1211:20 amSYD - EWR
2 stops28h 46mMultiple Airlines
Deal found 8/25$1,033
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:30 amLGA - SYD
2 stops34h 35mMultiple Airlines
Sun 10/51:10 pmSYD - LGA
2 stops25h 47mMultiple Airlines
Deal found 8/25$1,035
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:55 amEWR - SYD
2 stops35h 10mMultiple Airlines
Fri 10/101:10 pmSYD - EWR
2 stops26h 56mMultiple Airlines
Deal found 8/25$1,039
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:20 amJFK - SYD
2 stops34h 45mMultiple Airlines
Sun 11/22:05 pmSYD - JFK
2 stops26h 28mMultiple Airlines
Deal found 8/24$1,041
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:10 amJFK - SYD
2 stops43h 25mMultiple Airlines
Wed 9/174:20 pmSYD - JFK
1 stop28h 35mMultiple Airlines
Deal found 8/24$1,046
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:37 amJFK - SYD
2 stops34h 08mMultiple Airlines
Wed 11/56:00 amSYD - JFK
2 stops39h 30mMultiple Airlines
Deal found 8/24$1,047
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:10 amJFK - SYD
2 stops39h 40mMultiple Airlines
Wed 9/244:20 pmSYD - JFK
1 stop28h 35mMultiple Airlines
Deal found 8/25$1,048

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Sydney 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 August 26, 2025.
Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.

Fly from

Pennsylvania

Fly to

Sydney

Route

Depart

Return

Price

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 11/2

5:15 am-9:30 am

2 stops36h 15m

Sydney Kingsford Smith

Tue 11/11

9:45 pm-12:10 pm

2 stops30h 25m

$1,052

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 11/2

8:00 am-10:30 am

2 stops34h 30m

Sydney Kingsford Smith

Mon 11/10

12:25 pm-12:41 am

2 stops52h 16m

$1,062

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 11/2

7:15 am-10:30 am

2 stops35h 15m

Sydney Kingsford Smith

Mon 11/10

12:25 pm-7:07 pm

2 stops46h 42m

$1,063

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 9/17

11:30 am-7:05 am

2 stops29h 35m

Sydney Kingsford Smith

Sun 10/5

1:10 pm-11:57 pm

2 stops25h 47m

$1,071

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 9/25

6:30 am-7:05 am

2 stops34h 35m

Sydney Kingsford Smith

Fri 10/10

1:10 pm-10:44 pm

2 stops24h 34m

$1,090

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 9/8

6:10 am-7:05 am

2 stops34h 55m

Sydney Kingsford Smith

Mon 9/15

12:10 pm-12:15 am

2 stops26h 05m

$1,097

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/3

4:59 pm-12:30 pm

2 stops27h 31m

Sydney Kingsford Smith

Tue 2/24

6:00 am-10:00 pm

2 stops32h 00m

$1,109

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 10/25

11:26 am-9:00 am

2 stops30h 34m

Sydney Kingsford Smith

Mon 11/10

2:05 pm-12:34 am

2 stops26h 29m

$1,113

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 12/10

11:44 am-6:55 am

1 stop27h 11m

Sydney Kingsford Smith

Wed 12/24

9:55 pm-1:37 pm

2 stops31h 42m

$1,120

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 8/31

6:10 am-6:55 am

2 stops34h 45m

Sydney Kingsford Smith

Sun 9/14

12:10 pm-12:15 am

2 stops26h 05m

$1,125

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Pennsylvania 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 Pennsylvania to Sydney

What is the cheapest month to book a flight from Pennsylvania to Sydney?

Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,030). Flying from Pennsylvania to Sydney in December is currently the most expensive (average of $1,615). 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.

What is the cheapest time of day to fly from PA to SYD?

Find hourly flight availability from Pennsylvania to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Sydney as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Sydney. 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 Sydney from Pennsylvania?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Pennsylvania to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Pennsylvania to Sydney?

    A quick flight from Pennsylvania to Sydney can take about 27h 11m. ANA provides one of the quickest options available for as low as $1,120. Pennsylvania and Sydney are separated by a distance of 9605 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Pennsylvania to Sydney?

  • Can I find deals for flights from Pennsylvania to Sydney that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Sydney.

  • Can I find deals for business class flights from Pennsylvania to Sydney?

    Yes. Cheapflights offers flight deals from Pennsylvania to Sydney 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 Pennsylvania to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,030). Flying from Pennsylvania to Sydney in December is currently the most expensive (average of $1,615). 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Alternative routes for Pennsylvania to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Pennsylvania to Sydney

Discover the top 7 airlines that operate flights from Pennsylvania to Sydney. 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 August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,197FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$860Average$1,386FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$945Average$1,295FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,220Average$1,548FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,294Average$1,785FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,319Average$1,690FlexibilityNo cancel feeOn-time71%
Fiji AirwaysCheapest$1,378Average$1,565FlexibilityNo cancel feeOn-time74%

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