Find flights
Deals
When to book
FAQs

Cheap flights from Pennsylvania to Sydney from $733

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
25 Jan — 1 Feb1
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 26 December 2025.

Mon 29/1211:05EWR - SYD
2 stops30h 30mAir Canada
Mon 19/116:00SYD - EWR
1 stop40h 53mAir Canada
Deal found 24/12$1,492
Wed 31/1214:20EWR - SYD
2 stops27h 15mAir Canada
Mon 2/211:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 26/12$1,494
Wed 31/1214:20EWR - SYD
2 stops27h 15mAir Canada
Thu 29/111:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 24/12$1,501
Wed 31/1209:45JFK - SYD
2 stops31h 50mAir Canada
Fri 16/111:20SYD - JFK
2 stops25h 38mAir Canada
Deal found 24/12$1,507
Tue 30/1211:05EWR - SYD
2 stops30h 30mAir Canada
Sun 1/211:20SYD - EWR
2 stops25h 17mAir Canada
Deal found 24/12$1,507
Wed 31/1209:45JFK - SYD
2 stops53h 10mAir Canada
Mon 19/116:00SYD - JFK
2 stops44h 58mAir Canada
Deal found 25/12$1,512
Wed 31/1214:20EWR - SYD
2 stops27h 15mAir Canada
Fri 16/111:20SYD - EWR
3 stops37h 39mAir Canada
Deal found 24/12$1,516
Wed 31/1209:45JFK - SYD
1 stop31h 50mAir Canada
Thu 29/111:20SYD - JFK
1 stop27h 19mAir Canada
Deal found 24/12$1,519
Tue 30/1209:45JFK - SYD
2 stops31h 50mAir Canada
Sun 1/211:20SYD - JFK
2 stops25h 38mAir Canada
Deal found 24/12$1,538
Tue 30/1215:30LGA - SYD
2 stops26h 05mAir Canada
Sun 1/211:20SYD - LGA
2 stops26h 13mAir Canada
Deal found 24/12$1,538
Mon 29/1211:30LGA - SYD
2 stops30h 05mAir Canada
Mon 19/111:20SYD - LGA
2 stops27h 13mAir Canada
Deal found 25/12$1,543
Wed 31/1209:45JFK - SYD
2 stops53h 10mAir Canada
Thu 15/116:00SYD - JFK
2 stops44h 58mAir Canada
Deal found 25/12$1,586

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 26 December 2025.

Round-trip from

$1,369

One-way from

$733

Popular in

December

Cheapest in

February

Average price

$2,876
Qantas Airways
  • Qantas Airways
  • 9/2-16/2
  • 3 total stops
  • 48h 47m total
  • Pennsylvania to Sydney
Search Deals
1/2
  • 1/2
  • 1 total stop
  • 32h 00m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($433 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($104 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 26 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

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 15/3

19:30-09:05

1 stop22h 35m

Sydney Kingsford Smith

Wed 25/3

12:10-18:57

1 stop21h 47m

$1,483

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 16/6

17:30-07:00

1 stop23h 30m

Sydney Kingsford Smith

Tue 30/6

09:30-18:22

1 stop22h 52m

$1,483

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 12/4

15:40-07:00

1 stop25h 20m

Sydney Kingsford Smith

Mon 20/4

09:30-19:03

1 stop23h 33m

$1,483

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 24/2

16:00-07:00

1 stop23h 00m

Sydney Kingsford Smith

Sun 8/3

10:20-16:04

1 stop21h 44m

$1,485

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 4/3

18:10-09:05

1 stop22h 55m

Sydney Kingsford Smith

Sun 15/3

11:50-18:10

1 stop21h 20m

$1,485

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 1/3

18:10-09:05

1 stop22h 55m

Sydney Kingsford Smith

Mon 16/3

11:50-18:10

1 stop21h 20m

$1,485

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 1/6

14:45-06:55

1 stop26h 10m

Sydney Kingsford Smith

Sun 5/7

09:30-16:16

1 stop20h 46m

$1,485

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 22/3

12:59-06:05

2 stops26h 06m

Sydney Kingsford Smith

Sun 5/4

09:15-00:57

1 stop29h 42m

$1,491

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Thu 12/3

08:30-06:05

2 stops30h 35m

Sydney Kingsford Smith

Sun 22/3

09:40-17:53

1 stop23h 13m

$1,491

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Wed 10/6

17:00-06:35

1 stop23h 35m

Sydney Kingsford Smith

Fri 10/7

09:15-18:18

2 stops23h 03m

$1,491

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 60 results
1
2
3
...
6

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 $411). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,313). 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 22h 38m. United Airlines provides one of the quickest options available for as low as $1,543. The distance between Pennsylvania and Sydney is about 15871 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 $411). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,313). 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
Cronulla
Bondi Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
San Francisco to Sydney flights
John F Kennedy Intl to Sydney flights
Dallas/Fort Worth to Sydney flights
Newark to Sydney flights
Honolulu to Sydney flights
Seattle to Sydney flights
Dulles Intl to Sydney flights
O'Hare Intl to Sydney flights
Hobby to Sydney flights
Atlanta to Sydney flights
Baltimore to Sydney flights
Reagan-National to Sydney flights
George Bush Intcntl to Sydney flights
Boston to Sydney flights
Midway to Sydney flights
Denver to Sydney flights
Minneapolis to Sydney flights
Detroit to Sydney flights
Portland to Sydney flights
Orlando to Sydney flights
Miami to Sydney flights
Sky Harbor Intl to Sydney flights
Raleigh to Sydney flights
Philadelphia to Sydney flights
Indianapolis to Sydney flights
San Jose to Sydney flights
Love Field to Sydney flights
Fort Lauderdale to Sydney flights
Tampa to Sydney flights
San Diego to Sydney flights
Salt Lake City to Sydney flights
Austin to Sydney flights
Sacramento to Sydney flights
Las Vegas to Sydney flights
Cleveland to Sydney flights
Charlotte to Sydney flights
Memphis to Sydney flights
Oakland to Sydney flights
Cincinnati to Sydney flights
St. Louis to Sydney flights
Nashville to Sydney 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.