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Cheap flights from Pennsylvania to Sydney from $702

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
30 Apr — 7 May1
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 31 March 2026.

Sun 19/418:00
EWR
-
SYD
1 stop23h 20m
Air Canada
Tue 5/509:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 26/3$1,256
Sun 1/1118:15
EWR
-
SYD
1 stop23h 20m
Air Canada
Tue 17/1111:20
SYD
-
EWR
1 stop21h 18m
Air Canada
Deal found 26/3$1,270
Sun 26/414:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Tue 12/509:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 26/3$1,275
Mon 18/518:40
EWR
-
SYD
2 stops46h 40m
Air Canada
Wed 27/509:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 27/3$1,291
Tue 28/414:30
EWR
-
SYD
2 stops26h 50m
Air Canada
Tue 5/509:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 26/3$1,310
Mon 25/518:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Tue 2/607:00
SYD
-
EWR
2 stops28h 05m
Air Canada
Deal found 26/3$1,327
Sun 2/818:05
EWR
-
SYD
2 stops26h 35m
Air Canada
Sun 27/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 26/3$1,336
Mon 4/514:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Fri 29/509:20
SYD
-
EWR
2 stops42h 05m
Air Canada
Deal found 27/3$1,339
Tue 21/408:00
PHL
-
SYD
3 stops37h 50m
Multiple Airlines
Tue 12/513:15
SYD
-
PHL
3 stops37h 10m
Multiple Airlines
Deal found 28/3$1,352
Thu 16/415:41
PHL
-
SYD
3 stops54h 09m
Multiple Airlines
Tue 21/406:00
SYD
-
PHL
3 stops44h 15m
Multiple Airlines
Deal found 30/3$1,400
Sun 26/405:01
PHL
-
SYD
3 stops40h 49m
Multiple Airlines
Sun 10/513:15
SYD
-
PHL
3 stops31h 37m
Multiple Airlines
Deal found 28/3$1,437
Sun 24/507:00
DCA
-
SYD
3 stops38h 50m
Multiple Airlines
Thu 28/506:00
SYD
-
DCA
3 stops53h 58m
Multiple Airlines
Deal found 29/3$1,444

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 31 March 2026.

Round-trip from

$1,256

One-way from

$702

Popular in

December

Cheapest in

April

Average price

$2,214
Air Canada
  • Air Canada
  • 19/4-5/5
  • 2 total stops
  • 44h 40m total
  • Pennsylvania to Sydney
Search Deals
22/4
  • 22/4
  • 3 total stops
  • 39h 51m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($347 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 31 March 2026.
Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 10/5

17:59-06:55

1 stop22h 56m

Sydney Kingsford Smith

Tue 19/5

12:00-23:26

1 stop25h 26m

$1,725
Fastest return journey

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 4/5

18:30-07:00

1 stop22h 30m

Sydney Kingsford Smith

Sun 10/5

09:30-16:44

1 stop21h 14m

$1,728

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 3/8

16:00-06:55

2 stops24h 55m

Sydney Kingsford Smith

Mon 10/8

09:30-16:49

1 stop21h 19m

$1,743

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 3/8

15:20-07:00

2 stops25h 40m

Sydney Kingsford Smith

Sun 27/9

09:30-18:32

2 stops23h 02m

$1,749

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 2/8

19:20-08:20

1 stop23h 00m

Sydney Kingsford Smith

Thu 24/9

09:10-16:20

1 stop21h 10m

$1,782

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 9/9

06:00-07:20

2 stops59h 20m

Sydney Kingsford Smith

Wed 23/9

09:20-14:53

2 stops43h 33m

$1,833

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Fri 24/4

15:18-07:00

2 stops25h 42m

Sydney Kingsford Smith

Fri 1/5

09:30-18:43

2 stops23h 13m

$1,895

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Fri 29/5

09:10-06:55

2 stops31h 45m

Sydney Kingsford Smith

Sat 13/6

10:20-19:22

2 stops23h 02m

$1,895

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Fri 4/9

15:45-07:00

2 stops25h 15m

Sydney Kingsford Smith

Sat 19/9

10:20-19:13

2 stops22h 53m

$1,895

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 20/4

13:10-07:00

2 stops27h 50m

Sydney Kingsford Smith

Tue 5/5

09:30-21:53

2 stops26h 23m

$1,914

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $403). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,629). 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 30m. Qantas Airways provides one of the quickest options available for as low as $1,728. 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 $403). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,629). 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
Lithgow
Manly
Bondi Beach
Coogee
Cronulla
Leura
Randwick

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How does Cheapflights help users find flights from Pennsylvania to Sydney?

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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.

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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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