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Cheap flights from Pennsylvania to Sydney from $785

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
8 Jul — 15 Jul1
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 June 2026.

Sun 21/618:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Tue 7/709:20
SYD
-
EWR
1 stop25h 45m
Air Canada
Deal found 3/6$1,436
Tue 8/918:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Wed 30/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 4/6$1,449
Mon 14/918:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Sun 27/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 5/6$1,483
Mon 9/1118:15
EWR
-
SYD
1 stop23h 20m
Air Canada
Wed 18/1111:20
SYD
-
EWR
1 stop21h 18m
Air Canada
Deal found 6/6$1,504
Wed 17/614:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Wed 29/709:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 6/6$1,507
Tue 21/718:28
PIT
-
SYD
1 stop22h 37m
Qantas Airways
Tue 28/717:50
SYD
-
PIT
1 stop37h 38m
Qantas Airways
Deal found 5/6$1,599
Sun 7/617:57
PIT
-
SYD
1 stop23h 03m
United Airlines
Sun 21/609:30
SYD
-
PIT
2 stops28h 29m
United Airlines
Deal found 6/6$1,629
Wed 5/817:23
PIT
-
SYD
1 stop23h 32m
United Airlines
Wed 26/809:30
SYD
-
PIT
1 stop21h 16m
United Airlines
Deal found 7/6$1,645
Sat 20/619:05
LGA
-
SYD
2 stops46h 15m
Air Canada
Sun 16/809:20
SYD
-
LGA
2 stops47h 40m
Air Canada
Deal found 3/6$1,649
Wed 5/817:02
PIT
-
SYD
2 stops23h 58m
Air New Zealand
Wed 26/809:30
SYD
-
PIT
2 stops23h 00m
Air New Zealand
Deal found 7/6$1,651
Sun 21/617:29
JFK
-
SYD
1 stop23h 36m
Qantas Airways
Tue 7/709:10
SYD
-
JFK
1 stop21h 59m
Qantas Airways
Deal found 7/6$1,651
Sun 21/611:10
JFK
-
SYD
2 stops29h 40m
Delta
Tue 7/709:15
SYD
-
JFK
1 stop28h 25m
Delta
Deal found 7/6$1,652

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 June 2026.

Round-trip from

$1,436

One-way from

$785

Popular in

December

Cheapest in

February

Average price

$2,186
Air Canada
  • Air Canada
  • 21/6-7/7
  • 2 total stops
  • 49h 00m total
  • Pennsylvania to Sydney
Search Deals
1/9
  • 1/9
  • 3 total stops
  • 58h 05m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($452 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($106 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 8 June 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

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 5/8

17:23-06:55

1 stop23h 32m

Sydney Kingsford Smith

Wed 26/8

09:30-16:46

1 stop21h 16m

$1,645

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 5/8

17:23-06:55

1 stop23h 32m

Sydney Kingsford Smith

Wed 26/8

09:30-20:47

2 stops25h 17m

$1,645

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 24/6

17:00-06:55

1 stop23h 55m

Sydney Kingsford Smith

Wed 8/7

10:20-19:03

1 stop22h 43m

$1,646

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 29/7

18:00-06:55

1 stop22h 55m

Sydney Kingsford Smith

Wed 12/8

10:20-16:48

1 stop20h 28m

$1,646

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 23/6

13:59-06:50

2 stops26h 51m

Sydney Kingsford Smith

Mon 6/7

09:15-19:20

2 stops24h 05m

$1,652

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 28/7

15:00-06:50

2 stops25h 50m

Sydney Kingsford Smith

Tue 11/8

09:15-18:59

2 stops23h 44m

$1,652

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 30/6

14:51-07:00

2 stops26h 09m

Sydney Kingsford Smith

Tue 7/7

10:20-18:42

2 stops22h 22m

$1,652

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 5/8

16:55-06:50

2 stops23h 55m

Sydney Kingsford Smith

Tue 25/8

09:15-21:28

2 stops26h 13m

$1,653

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 23/8

18:30-07:05

1 stop22h 35m

Sydney Kingsford Smith

Sun 6/9

09:10-18:35

1 stop23h 25m

$1,663

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Wed 29/7

12:59-06:50

2 stops27h 51m

Sydney Kingsford Smith

Sun 9/8

09:15-14:33

1 stop43h 18m

$1,668

Flights are sorted by cheapest return flights first.

Deals found on 3/6

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, August is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $355). Flying from Pennsylvania to Sydney in June is currently the most expensive (average of $1,727). 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?

How far ahead should I book a flight from Pennsylvania to Sydney?

To ensure you get the cheapest price possible for a flight from Pennsylvania to Sydney, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 37m. Qantas Airways provides one of the quickest options available for as low as $1,599. 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, August is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $355). Flying from Pennsylvania to Sydney in June is currently the most expensive (average of $1,727). 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
Katoomba
Cronulla
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
Coogee

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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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