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Cheap flights from Pennsylvania to Sydney from $695

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 8 December 2025.

Mon 8/1218:25EWR - SYD
1 stop23h 10mAir Canada
Mon 22/1211:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 7/12$1,422
Mon 8/1218:25EWR - SYD
1 stop23h 10mAir Canada
Mon 15/1216:00SYD - EWR
1 stop40h 53mAir Canada
Deal found 7/12$1,517
Mon 8/1206:05LGA - SYD
2 stops35h 30mAir Canada
Mon 22/1211:20SYD - LGA
2 stops26h 13mAir Canada
Deal found 7/12$1,526
Tue 9/1218:25EWR - SYD
1 stop23h 10mAir Canada
Sun 14/1211:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 6/12$1,651
Mon 29/1217:50PHL - SYD
1 stop45h 10mUnited Airlines
Thu 15/112:10SYD - PHL
1 stop25h 42mUnited Airlines
Deal found 5/12$1,723
Mon 8/1215:30LGA - SYD
2 stops26h 05mAir Canada
Mon 15/1211:20SYD - LGA
2 stops26h 13mAir Canada
Deal found 7/12$1,767
Mon 8/1215:59JFK - SYD
1 stop22h 56mQantas Airways
Sun 22/311:40SYD - JFK
2 stops34h 50mQantas Airways
Deal found 6/12$1,824
Tue 9/1211:00JFK - SYD
1 stop30h 00mQantas Airways
Sun 14/1207:05SYD - JFK
1 stop23h 20mQantas Airways
Deal found 6/12$1,875
Wed 31/1210:05JFK - SYD
2 stops52h 50mAir Canada
Thu 29/111:20SYD - JFK
2 stops25h 38mAir Canada
Deal found 6/12$1,902
Tue 9/1215:30LGA - SYD
2 stops26h 05mAir Canada
Sun 14/1211:20SYD - LGA
2 stops27h 13mAir Canada
Deal found 6/12$1,931
Fri 12/1217:25JFK - SYD
2 stops32h 25mQantas Airways
Mon 15/1214:05SYD - JFK
1 stop23h 25mQantas Airways
Deal found 5/12$1,937
Fri 12/1217:00LGA - SYD
2 stops33h 45mQantas Airways
Mon 15/1214:05SYD - LGA
1 stop20h 55mQantas Airways
Deal found 5/12$1,937

Find flight deals from Pennsylvania to Sydney

Keep the following information in mind while searching for Pennsylvania to Sydney flight deals. Data was last updated 8 December 2025.

Round-trip from

$1,416

One-way from

$695

Popular in

December

Cheapest in

February

Average price

$2,903
Air Canada
  • Air Canada
  • 2/2-9/2
  • 3 total stops
  • 48h 24m total
  • Pennsylvania to Sydney
Search Deals
2/3
  • 2/3
  • 2 total stops
  • 42h 44m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($440 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 8 December 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

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 26/1

17:45-09:00

1 stop23h 15m

Sydney Kingsford Smith

Mon 9/2

19:15-22:49

2 stops43h 34m

$1,467

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 1/2

15:41-07:00

1 stop23h 19m

Sydney Kingsford Smith

Sun 15/2

11:50-16:27

1 stop20h 37m

$1,497

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 4/2

15:41-07:00

1 stop23h 19m

Sydney Kingsford Smith

Wed 18/2

11:50-16:27

1 stop20h 37m

$1,497

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 4/2

18:00-09:05

1 stop23h 05m

Sydney Kingsford Smith

Mon 16/2

11:20-15:54

1 stop20h 34m

$1,497

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 24/2

18:10-09:05

1 stop22h 55m

Sydney Kingsford Smith

Sun 8/3

10:20-16:04

1 stop21h 44m

$1,497

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 26/1

12:00-06:20

1 stop26h 20m

Sydney Kingsford Smith

Mon 16/2

11:20-15:54

1 stop20h 34m

$1,497

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 2/2

18:00-09:05

1 stop23h 05m

Sydney Kingsford Smith

Wed 18/2

11:20-15:54

1 stop20h 34m

$1,497

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 1/2

18:00-09:05

1 stop23h 05m

Sydney Kingsford Smith

Wed 18/2

11:20-15:54

1 stop20h 34m

$1,497

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 1/2

18:00-09:05

1 stop23h 05m

Sydney Kingsford Smith

Tue 17/2

11:20-15:54

1 stop20h 34m

$1,497

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 25/2

15:36-07:00

1 stop23h 24m

Sydney Kingsford Smith

Wed 27/5

09:30-18:27

2 stops22h 57m

$1,503

Flights are sorted by cheapest return flights first.

Deals found on 5/12

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 $415). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,326). 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.

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 23h 15m. Qantas Airways provides one of the quickest options available for as low as $1,467. The distance between Pennsylvania and Sydney is about 15458 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 $415). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,326). 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
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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Alternative routes for Pennsylvania to Sydney

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Top airline flying from Pennsylvania to Sydney

Discover the top airline 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 647,157 searches. Data last updated 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,293Average$1,351FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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