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Cheap flights from Pennsylvania to Sydney from $749

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
19 Jul — 26 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 19 June 2026.

Mon 14/918:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Mon 21/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 14/6$1,548
Sun 21/614:30
EWR
-
SYD
2 stops26h 50m
Air Canada
Tue 7/709:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 15/6$1,561
Mon 19/1014:35
EWR
-
SYD
2 stops26h 45m
Air Canada
Sun 25/1010:20
SYD
-
EWR
1 stop21h 18m
Air Canada
Deal found 18/6$1,571
Wed 24/617:26
EWR
-
SYD
1 stop23h 29m
Qantas Airways
Wed 8/712:00
SYD
-
EWR
1 stop24h 59m
Qantas Airways
Deal found 16/6$1,583
Wed 19/818:17
EWR
-
SYD
1 stop23h 13m
Qantas Airways
Sun 6/912:00
SYD
-
EWR
1 stop21h 21m
Qantas Airways
Deal found 18/6$1,585
Tue 3/1118:15
EWR
-
SYD
1 stop23h 20m
Air Canada
Tue 10/1111:20
SYD
-
EWR
1 stop21h 18m
Air Canada
Deal found 18/6$1,592
Sun 1/1114:00
EWR
-
SYD
2 stops27h 35m
Air Canada
Sun 15/1111:20
SYD
-
EWR
1 stop21h 18m
Air Canada
Deal found 18/6$1,593
Tue 8/914:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Tue 15/909:20
SYD
-
EWR
2 stops36h 18m
Air Canada
Deal found 18/6$1,596
Wed 9/916:00
LGA
-
SYD
1 stop25h 20m
Air New Zealand
Tue 22/909:20
SYD
-
LGA
2 stops24h 16m
Air New Zealand
Deal found 15/6$1,636
Mon 24/818:30
JFK
-
SYD
1 stop23h 00m
Qantas Airways
Tue 1/907:10
SYD
-
JFK
1 stop23h 10m
Qantas Airways
Deal found 14/6$1,637
Sat 7/1123:40
JFK
-
SYD
2 stops40h 30m
Multiple Airlines
Mon 16/1114:00
SYD
-
JFK
2 stops25h 49m
Multiple Airlines
Deal found 18/6$1,639
Mon 22/609:10
LGA
-
SYD
2 stops31h 45m
United Airlines
Tue 7/709:30
SYD
-
LGA
2 stops28h 00m
United Airlines
Deal found 16/6$1,639

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 19 June 2026.

Round-trip from

$1,548

One-way from

$749

Popular in

December

Cheapest in

February

Average price

$2,224
Air Canada
  • Air Canada
  • 14/9-21/9
  • 2 total stops
  • 44h 28m total
  • Pennsylvania to Sydney
Search Deals
4/8
  • 4/8
  • 3 total stops
  • 60h 00m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($486 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($115 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 19 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
Fastest return journey

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 5/8

17:55-07:00

1 stop23h 05m

Sydney Kingsford Smith

Wed 26/8

09:30-16:46

1 stop21h 16m

$1,649

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 23/6

12:59-06:50

2 stops27h 51m

Sydney Kingsford Smith

Mon 6/7

09:15-18:25

1 stop23h 10m

$1,655

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 29/7

10:30-06:55

2 stops30h 25m

Sydney Kingsford Smith

Wed 5/8

09:30-21:29

2 stops25h 59m

$1,655

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 9/8

10:45-07:00

1 stop30h 15m

Sydney Kingsford Smith

Sun 23/8

10:20-19:35

2 stops23h 15m

$1,655

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 3/8

15:38-07:00

2 stops25h 22m

Sydney Kingsford Smith

Wed 12/8

10:20-18:45

2 stops22h 25m

$1,656

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 27/7

15:20-07:00

2 stops25h 40m

Sydney Kingsford Smith

Wed 12/8

09:30-18:45

2 stops23h 15m

$1,656

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 22/6

19:51-07:05

1 stop21h 14m

Sydney Kingsford Smith

Sat 4/7

12:00-21:23

1 stop23h 23m

$1,677

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 22/6

17:55-07:00

1 stop23h 05m

Sydney Kingsford Smith

Mon 29/6

09:30-11:25

2 stops39h 55m

$1,679

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 26/7

09:00-06:50

1 stop31h 50m

Sydney Kingsford Smith

Wed 5/8

09:15-19:52

1 stop24h 37m

$1,692

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 22/6

12:59-06:50

2 stops27h 51m

Sydney Kingsford Smith

Sun 5/7

09:15-18:25

1 stop23h 10m

$1,699

Flights are sorted by cheapest return flights first.

Deals found on 17/6

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 $356). Flying from Pennsylvania to Sydney in July is currently the most expensive (average of $1,804). 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 21h 14m. United Airlines provides one of the quickest options available for as low as $1,677. 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 $356). Flying from Pennsylvania to Sydney in July is currently the most expensive (average of $1,804). 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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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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