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Cheap flights from Pennsylvania to Sydney from $693

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
15 Apr — 22 Apr1
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 16 March 2026.

Sun 19/418:00
EWR
-
SYD
1 stop23h 20m
Air Canada
Tue 5/509:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 15/3$1,293
Sun 26/412:29
PHL
-
SYD
2 stops28h 21m
Delta
Tue 12/509:15
SYD
-
PHL
2 stops25h 34m
Delta
Deal found 12/3$1,294
Sun 5/418:00
EWR
-
SYD
1 stop23h 20m
Air Canada
Tue 21/409:20
SYD
-
EWR
1 stop21h 10m
Air Canada
Deal found 13/3$1,299
Wed 29/418:00
EWR
-
SYD
1 stop23h 20m
Air Canada
Wed 6/509:20
SYD
-
EWR
1 stop21h 20m
Air Canada
Deal found 15/3$1,310
Sat 1/811:45
PHL
-
SYD
2 stops29h 05m
Delta
Wed 12/809:15
SYD
-
PHL
2 stops27h 05m
Delta
Deal found 13/3$1,367
Sat 1/813:00
PHL
-
SYD
2 stops27h 50m
Delta
Sat 15/809:15
SYD
-
PHL
2 stops25h 18m
Delta
Deal found 12/3$1,437
Mon 20/415:30
LGA
-
SYD
2 stops25h 50m
Air Canada
Fri 24/409:20
SYD
-
LGA
2 stops24h 11m
Air Canada
Deal found 12/3$1,535
Sun 19/408:35
LGA
-
SYD
2 stops32h 45m
Air Canada
Tue 5/509:20
SYD
-
LGA
2 stops23h 40m
Air Canada
Deal found 15/3$1,538
Wed 22/409:00
JFK
-
SYD
2 stops32h 20m
Multiple Airlines
Wed 20/509:20
SYD
-
JFK
2 stops43h 47m
Multiple Airlines
Deal found 13/3$1,541
Tue 14/415:30
LGA
-
SYD
1 stop25h 50m
Multiple Airlines
Tue 21/409:20
SYD
-
LGA
2 stops26h 10m
Multiple Airlines
Deal found 12/3$1,541
Mon 20/410:40
JFK
-
SYD
2 stops30h 40m
Air Canada
Fri 24/409:20
SYD
-
JFK
2 stops43h 47m
Air Canada
Deal found 12/3$1,542
Tue 20/1001:55
JFK
-
SYD
1 stop43h 50m
Cathay Pacific
Wed 28/1015:15
SYD
-
JFK
1 stop36h 45m
Cathay Pacific
Deal found 12/3$1,548

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 16 March 2026.

Round-trip from

$1,293

One-way from

$693

Popular in

December

Cheapest in

April

Average price

$2,173
Air Canada
  • Air Canada
  • 19/4-5/5
  • 2 total stops
  • 44h 40m total
  • Pennsylvania to Sydney
Search Deals
Delta
  • Delta
  • 19/5
  • 2 total stops
  • 34h 15m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($334 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 16 March 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

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 19/4

16:15-06:50

1 stop24h 35m

Sydney Kingsford Smith

Tue 5/5

09:15-18:45

2 stops23h 30m

$1,656

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 9/8

16:05-06:50

2 stops24h 45m

Sydney Kingsford Smith

Sat 22/8

09:15-06:05

2 stops34h 50m

$1,659

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 3/8

15:38-07:00

2 stops25h 22m

Sydney Kingsford Smith

Wed 19/8

09:30-19:05

2 stops23h 35m

$1,689

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 29/7

15:38-06:55

2 stops25h 17m

Sydney Kingsford Smith

Wed 5/8

10:20-18:47

2 stops22h 27m

$1,692
Fastest return journey

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 9/8

18:30-07:00

1 stop22h 30m

Sydney Kingsford Smith

Wed 19/8

10:20-19:33

2 stops23h 13m

$1,692

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 15/8

15:25-06:55

2 stops25h 30m

Sydney Kingsford Smith

Mon 24/8

09:30-19:05

2 stops23h 35m

$1,764

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 12/8

16:00-06:55

2 stops24h 55m

Sydney Kingsford Smith

Sun 23/8

10:20-17:38

1 stop21h 18m

$1,795

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 3/8

16:20-06:50

2 stops24h 30m

Sydney Kingsford Smith

Wed 19/8

09:15-16:59

1 stop21h 44m

$1,820

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 9/8

14:55-06:50

2 stops25h 55m

Sydney Kingsford Smith

Wed 19/8

09:15-16:59

1 stop21h 44m

$1,821

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 8/8

16:00-06:55

2 stops24h 55m

Sydney Kingsford Smith

Sat 15/8

10:20-17:38

1 stop21h 18m

$1,827

Flights are sorted by cheapest return flights first.

Deals found on 12/3

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 $395). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,599). 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 23h 22m. Delta provides one of the quickest options available for as low as $1,941. The distance between Pennsylvania and Sydney is about 15871 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 $1,599). 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
Manly
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

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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?

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