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Cheap flights from Pennsylvania to Sydney from $767

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

$1,403

One-way from

$767

Popular in

December

Cheapest in

February

Average price

$2,509
Qantas Airways
  • Qantas Airways
  • 6/2-18/2
  • 3 total stops
  • 49h 26m total
  • Pennsylvania to Sydney
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4/2
  • 4/2
  • 1 total stop
  • 30h 25m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($423 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Pennsylvania to Sydney

Enter your travel dates to find the best prices.

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 9 January 2026.

Fri 6/217:45PIT - SYD
1 stop23h 15mQantas Airways
Wed 18/207:05SYD - PIT
2 stops26h 11mQantas Airways
Deal found 7/1$1,403
Wed 11/1115:40PHL - SYD
2 stops31h 10mQantas Airways
Mon 16/1111:15SYD - PHL
1 stop28h 31mQantas Airways
Deal found 8/1$1,404
Tue 10/215:56PIT - SYD
2 stops30h 54mQantas Airways
Tue 24/217:45SYD - PIT
1 stop39h 31mQantas Airways
Deal found 7/1$1,412
Mon 2/217:45PIT - SYD
1 stop23h 15mQantas Airways
Mon 16/219:15SYD - PIT
2 stops35h 07mQantas Airways
Deal found 7/1$1,425
Tue 25/820:15EWR - SYD
2 stops45h 05mAir Canada
Tue 8/909:20SYD - EWR
1 stop28h 26mAir Canada
Deal found 7/1$1,425
Thu 12/218:19PIT - SYD
1 stop22h 41mQantas Airways
Wed 11/319:15SYD - PIT
2 stops34h 07mQantas Airways
Deal found 8/1$1,427
Sat 22/814:40EWR - SYD
2 stops50h 40mAir Canada
Wed 9/909:20SYD - EWR
2 stops36h 13mAir Canada
Deal found 6/1$1,427
Fri 20/216:00EWR - SYD
2 stops49h 35mAir Canada
Fri 27/211:20SYD - EWR
2 stops42h 08mAir Canada
Deal found 6/1$1,430
Thu 5/316:00EWR - SYD
2 stops25h 35mAir Canada
Fri 13/310:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 7/1$1,431
Fri 20/218:25EWR - SYD
1 stop23h 10mAir Canada
Fri 6/311:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 6/1$1,433
Sat 7/217:45PIT - SYD
1 stop23h 15mQantas Airways
Sat 14/217:50SYD - PIT
2 stops39h 26mQantas Airways
Deal found 8/1$1,436
Sat 14/214:31PHL - SYD
1 stop26h 29mQantas Airways
Mon 23/217:50SYD - PHL
2 stops46h 00mQantas Airways
Deal found 9/1$1,436

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 9 January 2026.
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

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 28/3

16:00-08:20

2 stops25h 20m

Sydney Kingsford Smith

Sat 11/4

09:20-07:48

2 stops36h 28m

$1,437

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 7/6

18:25-07:00

1 stop22h 35m

Sydney Kingsford Smith

Wed 24/6

09:30-16:16

1 stop20h 46m

$1,471

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Fri 1/5

16:40-06:35

1 stop23h 55m

Sydney Kingsford Smith

Mon 11/5

09:15-17:44

1 stop22h 29m

$1,488

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Wed 6/5

15:10-06:35

1 stop25h 25m

Sydney Kingsford Smith

Thu 11/6

09:15-23:48

1 stop28h 33m

$1,488

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 12/4

15:40-07:00

1 stop25h 20m

Sydney Kingsford Smith

Sun 26/4

10:20-20:04

1 stop23h 44m

$1,488

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sat 2/5

17:40-06:35

1 stop22h 55m

Sydney Kingsford Smith

Sun 24/5

09:15-17:44

1 stop22h 29m

$1,488

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 15/6

18:00-06:55

1 stop22h 55m

Sydney Kingsford Smith

Wed 24/6

09:30-16:16

1 stop20h 46m

$1,488

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 20/4

16:40-06:35

1 stop23h 55m

Sydney Kingsford Smith

Wed 29/4

09:15-23:45

1 stop28h 30m

$1,488

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 17/3

17:36-07:00

1 stop22h 24m

Sydney Kingsford Smith

Tue 7/4

09:30-19:03

1 stop23h 33m

$1,488

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sat 11/4

15:10-06:35

1 stop25h 25m

Sydney Kingsford Smith

Fri 24/4

09:15-18:30

1 stop23h 15m

$1,488

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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 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 Pennsylvania to Sydney

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

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $412). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,315). 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.

How much does it cost for a return flight from Pennsylvania to Sydney?

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?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Pennsylvania. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • How long is the flight from Pennsylvania to Sydney?

    A quick flight from Pennsylvania to Sydney can take about 22h 35m. Air Canada provides one of the quickest options available for as low as $1,471. The distance between Pennsylvania and Sydney is about 15970 km. This flight may include one or multiple stops.

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

    The most popular flight routes from Pennsylvania to Sydney are New York John F Kennedy Intl - Sydney Kingsford Smith, Newark - Sydney Kingsford Smith and New York LaGuardia - Sydney Kingsford Smith.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $412). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,315). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Terrigal
Katoomba
Manly
Lithgow
Randwick
Coogee
Leura
Cronulla
Bondi Beach

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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 Pennsylvania to Sydney?

Cheapflights makes it easy to find Pennsylvania to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Sydney?

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 Pennsylvania to Sydney.

Can Cheapflights find flights from Pennsylvania to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Pennsylvania shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pennsylvania to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Pennsylvania to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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