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Cheap flights from Pennsylvania to Sydney from $662

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
9 Mar — 16 Mar1
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 7 February 2026.

Thu 5/217:45
PIT
-
SYD
2 stops29h 05m
Qantas Airways
Thu 12/211:20
SYD
-
PIT
1 stop21h 56m
Qantas Airways
Deal found 4/2$1,263
Tue 7/414:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Tue 14/409:20
SYD
-
EWR
1 stop21h 10m
Air Canada
Deal found 4/2$1,273
Wed 20/514:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Tue 2/609:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 4/2$1,275
Mon 30/314:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Wed 29/409:20
SYD
-
EWR
2 stops24h 37m
Air Canada
Deal found 4/2$1,279
Sun 29/318:00
EWR
-
SYD
1 stop23h 20m
Air Canada
Tue 14/409:20
SYD
-
EWR
1 stop21h 10m
Air Canada
Deal found 6/2$1,284
Tue 12/510:25
EWR
-
SYD
2 stops30h 55m
Air Canada
Tue 26/509:20
SYD
-
EWR
2 stops24h 32m
Air Canada
Deal found 5/2$1,285
Wed 25/214:20
EWR
-
SYD
2 stops27h 15m
Air Canada
Wed 4/311:20
SYD
-
EWR
1 stop21h 33m
Air Canada
Deal found 4/2$1,286
Wed 25/214:20
EWR
-
SYD
2 stops27h 15m
Air Canada
Wed 11/310:20
SYD
-
EWR
2 stops42h 08m
Air Canada
Deal found 5/2$1,288
Tue 13/1014:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Wed 28/1010:20
SYD
-
EWR
1 stop21h 18m
Air Canada
Deal found 4/2$1,289
Sat 7/217:45
PIT
-
SYD
1 stop23h 15m
Qantas Airways
Sat 14/217:50
SYD
-
PIT
2 stops39h 26m
Qantas Airways
Deal found 6/2$1,294
Mon 9/315:13
PIT
-
SYD
2 stops38h 37m
Qantas Airways
Tue 24/317:45
SYD
-
PIT
1 stop40h 07m
Qantas Airways
Deal found 4/2$1,329
Thu 5/214:30
PHL
-
SYD
2 stops32h 20m
Qantas Airways
Thu 12/211:20
SYD
-
PHL
1 stop24h 28m
Qantas Airways
Deal found 4/2$1,364

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 7 February 2026.

Round-trip from

$1,273

One-way from

$662

Popular in

December

Cheapest in

February

Average price

$1,498
Air Canada
  • Air Canada
  • 7/4-14/4
  • 3 total stops
  • 48h 05m total
  • Pennsylvania to Sydney
Search Deals
11/3
  • 11/3
  • 2 total stops
  • 36h 25m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($352 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 7 February 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

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 9/3

15:13-20:50

2 stops38h 37m

Sydney Kingsford Smith

Tue 24/3

17:45-18:52

1 stop40h 07m

$1,329

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 2/3

14:16-20:50

2 stops38h 34m

Sydney Kingsford Smith

Mon 16/3

11:20-19:42

1 stop23h 22m

$1,394

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 30/3

16:40-07:50

1 stop24h 10m

Sydney Kingsford Smith

Tue 14/4

09:15-21:15

2 stops26h 00m

$1,507

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 23/3

17:27-07:00

1 stop22h 33m

Sydney Kingsford Smith

Wed 8/4

10:20-19:18

2 stops22h 58m

$1,507

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 30/3

14:59-07:50

2 stops25h 51m

Sydney Kingsford Smith

Tue 14/4

09:15-21:44

2 stops26h 29m

$1,507

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 1/3

15:55-09:00

2 stops25h 05m

Sydney Kingsford Smith

Tue 24/3

11:20-22:59

1 stop26h 39m

$1,513

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 23/2

17:20-09:00

2 stops23h 40m

Sydney Kingsford Smith

Tue 3/3

11:20-19:48

2 stops24h 28m

$1,513

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 9/3

17:27-07:00

1 stop22h 33m

Sydney Kingsford Smith

Mon 16/3

11:50-19:17

1 stop22h 27m

$1,523

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 23/2

17:00-08:30

1 stop23h 30m

Sydney Kingsford Smith

Sun 8/3

10:40-16:53

1 stop22h 13m

$1,523

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 1/3

16:25-09:15

1 stop24h 50m

Sydney Kingsford Smith

Sun 8/3

11:05-17:52

1 stop22h 47m

$1,523

Flights are sorted by cheapest return flights first.

Deals found on 6/2

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 $395). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,262). 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 33m. Qantas Airways provides one of the quickest options available for as low as $1,507. The distance between Pennsylvania and Sydney is about 15995 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 $395). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,262). 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
Manly
Katoomba
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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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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