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Cheap flights from Pennsylvania to Sydney from $884

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
14 Jun — 21 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 15 May 2026.

Sun 17/518:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Tue 2/609:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 15/5$1,457
Mon 1/614:30
LGA
-
SYD
2 stops26h 50m
Air Canada
Wed 17/609:20
SYD
-
LGA
2 stops24h 21m
Air Canada
Deal found 13/5$1,514
Mon 1/614:30
LGA
-
SYD
2 stops26h 50m
Air Canada
Mon 22/609:20
SYD
-
LGA
2 stops36h 40m
Air Canada
Deal found 11/5$1,516
Mon 29/619:05
LGA
-
SYD
2 stops46h 15m
Air Canada
Mon 6/709:20
SYD
-
LGA
2 stops36h 40m
Air Canada
Deal found 15/5$1,533
Wed 3/616:00
LGA
-
SYD
2 stops25h 20m
Air Canada
Wed 17/609:20
SYD
-
LGA
2 stops25h 39m
Air Canada
Deal found 14/5$1,540
Sun 31/518:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Thu 4/609:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 15/5$1,545
Wed 3/613:30
JFK
-
SYD
1 stop39h 40m
ANA
Wed 17/611:45
SYD
-
JFK
1 stop25h 10m
ANA
Deal found 12/5$1,546
Wed 3/614:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Wed 10/609:20
SYD
-
EWR
2 stops42h 05m
Air Canada
Deal found 15/5$1,549
Sun 17/518:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Sun 24/509:20
SYD
-
EWR
2 stops42h 05m
Air Canada
Deal found 13/5$1,550
Fri 29/516:00
LGA
-
SYD
2 stops25h 20m
Air Canada
Tue 2/609:20
SYD
-
LGA
2 stops23h 40m
Air Canada
Deal found 13/5$1,554
Sun 17/516:00
LGA
-
SYD
2 stops25h 20m
Air Canada
Tue 2/609:20
SYD
-
LGA
2 stops23h 40m
Air Canada
Deal found 11/5$1,557
Sun 17/508:45
LGA
-
SYD
2 stops32h 35m
Air Canada
Sun 31/509:20
SYD
-
LGA
2 stops26h 10m
Air Canada
Deal found 12/5$1,558

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 15 May 2026.

Round-trip from

$1,514

One-way from

$884

Popular in

December

Cheapest in

February

Average price

$1,998
Air Canada
  • Air Canada
  • 1/6-17/6
  • 4 total stops
  • 51h 11m total
  • Pennsylvania to Sydney
Search Deals
30/8
  • 30/8
  • 1 total stop
  • 31h 55m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($405 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 15 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

Wed 3/6

16:00-06:55

1 stop24h 55m

Sydney Kingsford Smith

Wed 10/6

10:20-16:53

1 stop20h 33m

$1,604

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 11/8

14:11-07:00

2 stops26h 49m

Sydney Kingsford Smith

Tue 25/8

10:20-19:11

2 stops22h 51m

$1,609

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 26/8

11:20-07:00

2 stops29h 40m

Sydney Kingsford Smith

Wed 2/9

09:30-21:40

2 stops26h 10m

$1,609

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 2/8

14:20-06:50

1 stop26h 30m

Sydney Kingsford Smith

Wed 12/8

09:15-22:09

2 stops26h 54m

$1,611

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 5/11

15:30-09:35

2 stops26h 05m

Sydney Kingsford Smith

Sun 22/11

11:20-19:42

2 stops24h 22m

$1,612

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 6/6

21:50-07:00

2 stops43h 10m

Sydney Kingsford Smith

Sun 14/6

10:20-01:10

1 stop28h 50m

$1,633
Fastest return journey

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 10/6

18:45-07:00

1 stop22h 15m

Sydney Kingsford Smith

Fri 3/7

10:20-19:30

2 stops23h 10m

$1,676

NewarkSydney

EWR - SYD

EWRSYD

Newark

Thu 4/6

16:00-06:55

2 stops24h 55m

Sydney Kingsford Smith

Sun 21/6

09:30-21:25

2 stops25h 55m

$1,676

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Sat 15/8

13:00-07:00

2 stops28h 00m

Sydney Kingsford Smith

Sat 22/8

09:30-20:47

2 stops25h 17m

$1,742

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 24/8

13:22-07:00

2 stops27h 38m

Sydney Kingsford Smith

Thu 3/9

09:30-21:33

2 stops26h 03m

$1,801

Flights are sorted by cheapest return flights first.

Deals found on 13/5

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

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 43 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.

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 $345). Flying from Pennsylvania to Sydney in June is currently the most expensive (average of $1,681). 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 24h 55m. United Airlines provides one of the quickest options available for as low as $1,604. 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 $345). Flying from Pennsylvania to Sydney in June is currently the most expensive (average of $1,681). 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
Terrigal
Lithgow
Manly
Cronulla
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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