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Cheap flights from Pennsylvania to Sydney from $835

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
22 Jun — 29 Jun1
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 23 May 2026.

Tue 11/806:30
EWR
-
SYD
2 stops34h 50m
Air Canada
Tue 25/809:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 20/5$1,375
Sun 21/618:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Tue 7/709:20
SYD
-
EWR
1 stop36h 09m
Air Canada
Deal found 21/5$1,427
Sun 24/518:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Tue 9/609:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 20/5$1,431
Tue 11/814:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Wed 26/809:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 23/5$1,486
Tue 8/914:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Sun 20/909:20
SYD
-
EWR
2 stops24h 36m
Air Canada
Deal found 22/5$1,490
Wed 17/614:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Tue 14/709:20
SYD
-
EWR
2 stops24h 38m
Air Canada
Deal found 19/5$1,491
Tue 2/617:25
JFK
-
SYD
1 stop24h 05m
Qantas Airways
Tue 23/609:10
SYD
-
JFK
1 stop26h 23m
Qantas Airways
Deal found 18/5$1,546
Mon 25/518:46
LGA
-
SYD
1 stop22h 09m
Qantas Airways
Mon 1/612:00
SYD
-
LGA
1 stop24h 29m
Qantas Airways
Deal found 18/5$1,549
Sat 15/821:30
JFK
-
SYD
1 stop44h 00m
Qantas Airways
Sun 30/809:10
SYD
-
JFK
1 stop26h 36m
Qantas Airways
Deal found 18/5$1,564
Wed 5/818:31
PIT
-
SYD
1 stop22h 34m
Qantas Airways
Wed 26/809:10
SYD
-
PIT
1 stop22h 20m
Qantas Airways
Deal found 22/5$1,578
Sun 24/516:30
JFK
-
SYD
1 stop24h 35m
Qantas Airways
Tue 9/609:10
SYD
-
JFK
1 stop24h 18m
Qantas Airways
Deal found 19/5$1,578
Mon 1/617:25
JFK
-
SYD
1 stop23h 40m
Qantas Airways
Tue 9/609:10
SYD
-
JFK
1 stop24h 18m
Qantas Airways
Deal found 18/5$1,584

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 23 May 2026.

Round-trip from

$1,375

One-way from

$835

Popular in

December

Cheapest in

February

Average price

$2,027
Air Canada
  • Air Canada
  • 11/8-25/8
  • 3 total stops
  • 56h 03m total
  • Pennsylvania to Sydney
Search Deals
30/8
  • 30/8
  • 2 total stops
  • 33h 50m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($427 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($96 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 23 May 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

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 2/6

18:45-07:00

1 stop22h 15m

Sydney Kingsford Smith

Sun 14/6

10:20-23:50

1 stop27h 30m

$1,625

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Tue 30/6

10:37-07:00

2 stops30h 23m

Sydney Kingsford Smith

Tue 28/7

09:30-21:07

2 stops25h 37m

$1,632

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 23/6

12:29-06:55

2 stops28h 26m

Sydney Kingsford Smith

Mon 6/7

09:30-23:30

2 stops28h 00m

$1,632

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 23/8

15:39-07:00

2 stops25h 21m

Sydney Kingsford Smith

Sun 6/9

09:30-19:54

2 stops24h 24m

$1,632

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 26/8

11:20-07:00

2 stops29h 40m

Sydney Kingsford Smith

Wed 2/9

09:30-21:50

2 stops26h 20m

$1,632

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 28/6

20:10-07:00

1 stop44h 50m

Sydney Kingsford Smith

Sun 12/7

09:30-16:45

1 stop21h 15m

$1,640

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 23/8

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Thu 3/9

09:30-22:45

2 stops27h 15m

$1,702

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 4/8

14:40-07:05

1 stop26h 25m

Sydney Kingsford Smith

Tue 11/8

09:10-19:35

1 stop24h 25m

$1,717

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sun 5/7

06:40-06:50

2 stops34h 10m

Sydney Kingsford Smith

Sun 12/7

09:15-10:33

2 stops39h 18m

$1,890

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 1/7

14:30-06:50

2 stops26h 20m

Sydney Kingsford Smith

Wed 8/7

09:15-20:27

2 stops25h 12m

$1,890

Flights are sorted by cheapest return flights first.

Deals found on 21/5

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 $350). Flying from Pennsylvania to Sydney in June is currently the most expensive (average of $1,706). 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 41 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 15m. United Airlines provides one of the quickest options available for as low as $1,625. 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, August is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $350). Flying from Pennsylvania to Sydney in June is currently the most expensive (average of $1,706). 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
Bondi Beach
Leura
Randwick
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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