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Cheap flights from Pennsylvania to Sydney from $706

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
13 May — 20 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 13 April 2026.

Sun 31/516:00
LGA
-
SYD
2 stops25h 20m
Air Canada
Sun 14/609:20
SYD
-
LGA
2 stops25h 39m
Air Canada
Deal found 11/4$1,475
Mon 1/616:00
LGA
-
SYD
2 stops25h 20m
Air Canada
Sun 14/609:20
SYD
-
LGA
2 stops27h 16m
Air Canada
Deal found 12/4$1,478
Sun 31/514:30
EWR
-
SYD
2 stops26h 50m
Air Canada
Sun 14/609:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 11/4$1,504
Thu 4/616:00
LGA
-
SYD
2 stops25h 20m
Air Canada
Wed 17/609:20
SYD
-
LGA
2 stops27h 16m
Air Canada
Deal found 13/4$1,505
Mon 1/614:35
EWR
-
SYD
2 stops26h 45m
Air Canada
Sun 14/609:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 12/4$1,506
Thu 7/505:55
EWR
-
SYD
3 stops39h 55m
Multiple Airlines
Fri 15/513:15
SYD
-
EWR
3 stops37h 17m
Multiple Airlines
Deal found 12/4$1,511
Sat 30/516:00
LGA
-
SYD
2 stops25h 20m
Air Canada
Sun 14/609:20
SYD
-
LGA
2 stops27h 16m
Air Canada
Deal found 10/4$1,515
Thu 4/618:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Wed 17/609:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 13/4$1,518
Sat 30/518:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Sun 14/609:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 10/4$1,528
Mon 2/1115:30
LGA
-
SYD
2 stops26h 05m
Air Canada
Mon 9/1111:20
SYD
-
LGA
2 stops24h 22m
Air Canada
Deal found 12/4$1,533
Fri 3/709:00
JFK
-
SYD
2 stops32h 20m
Air Canada
Fri 17/709:20
SYD
-
JFK
2 stops26h 27m
Air Canada
Deal found 9/4$1,535
Wed 1/715:30
LGA
-
SYD
2 stops25h 50m
Air Canada
Thu 16/709:20
SYD
-
LGA
2 stops24h 25m
Air Canada
Deal found 10/4$1,536

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 13 April 2026.

Round-trip from

$1,475

One-way from

$706

Popular in

December

Cheapest in

February

Average price

$1,961
Air Canada
  • Air Canada
  • 31/5-14/6
  • 4 total stops
  • 50h 59m total
  • Pennsylvania to Sydney
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 48h 40m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($395 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($95 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 13 April 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
Fastest return journey

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 29/4

15:40-07:00

2 stops25h 20m

Sydney Kingsford Smith

Sun 10/5

09:30-16:37

1 stop21h 07m

$1,877

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 29/4

15:18-06:55

2 stops25h 37m

Sydney Kingsford Smith

Mon 25/5

09:30-18:47

2 stops23h 17m

$1,882

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 3/5

15:00-06:50

2 stops25h 50m

Sydney Kingsford Smith

Sun 10/5

09:15-19:47

2 stops24h 32m

$1,884

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 13/5

15:47-07:00

2 stops25h 13m

Sydney Kingsford Smith

Wed 20/5

10:20-18:43

2 stops22h 23m

$1,884

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 27/5

15:38-06:55

2 stops25h 17m

Sydney Kingsford Smith

Wed 3/6

10:20-19:22

2 stops23h 02m

$1,884

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 29/4

15:20-07:00

2 stops25h 40m

Sydney Kingsford Smith

Sun 10/5

09:30-18:18

2 stops22h 48m

$1,884

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 11/5

11:00-06:50

1 stop29h 50m

Sydney Kingsford Smith

Fri 22/5

09:15-21:27

2 stops26h 12m

$1,955

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 27/4

16:09-06:50

2 stops24h 41m

Sydney Kingsford Smith

Fri 15/5

09:15-19:59

1 stop24h 44m

$1,955

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sat 2/5

11:45-06:50

2 stops29h 05m

Sydney Kingsford Smith

Sun 17/5

09:15-16:00

1 stop20h 45m

$1,955

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Thu 30/4

22:05-17:30

1 stop29h 25m

Sydney Kingsford Smith

Thu 7/5

19:00-16:40

2 stops35h 40m

$1,999

Flights are sorted by cheapest return flights first.

Deals found on 8/4

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 $391). Flying from Pennsylvania to Sydney in June is currently the most expensive (average of $1,835). 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 57m. United Airlines provides one of the quickest options available for as low as $1,947. 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 $391). Flying from Pennsylvania to Sydney in June is currently the most expensive (average of $1,835). 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
Cronulla
Manly
Bondi Beach
Coogee
Leura
Randwick

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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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