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Cheap flights from Pennsylvania to Sydney from $860

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
6 Aug — 13 Aug1
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 7 July 2026.

Sun 9/818:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Sun 23/809:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 2/7$1,493
Sun 30/816:30
EWR
-
SYD
2 stops24h 50m
Air Canada
Sun 13/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 5/7$1,524
Wed 14/1018:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Sun 8/1111:20
SYD
-
EWR
1 stop21h 29m
Air Canada
Deal found 5/7$1,569
Tue 3/1118:15
EWR
-
SYD
1 stop23h 20m
Air Canada
Wed 18/1111:20
SYD
-
EWR
2 stops24h 20m
Air Canada
Deal found 3/7$1,579
Mon 17/811:10
IAD
-
SYD
3 stops34h 40m
Multiple Airlines
Mon 24/813:15
SYD
-
IAD
3 stops32h 49m
Multiple Airlines
Deal found 3/7$1,611
Mon 17/807:00
DCA
-
SYD
3 stops38h 50m
Multiple Airlines
Mon 24/813:15
SYD
-
DCA
3 stops41h 44m
Multiple Airlines
Deal found 3/7$1,627
Tue 18/811:05
IAD
-
SYD
3 stops45h 20m
Multiple Airlines
Tue 25/813:15
SYD
-
IAD
3 stops41h 59m
Multiple Airlines
Deal found 4/7$1,632
Wed 19/811:05
IAD
-
SYD
3 stops34h 45m
Multiple Airlines
Thu 27/813:15
SYD
-
IAD
3 stops41h 59m
Multiple Airlines
Deal found 2/7$1,635
Wed 8/717:25
JFK
-
SYD
1 stop23h 30m
Qantas Airways
Wed 22/708:55
SYD
-
JFK
1 stop21h 25m
Qantas Airways
Deal found 3/7$1,657
Mon 3/817:25
JFK
-
SYD
1 stop23h 30m
Qantas Airways
Mon 10/808:55
SYD
-
JFK
1 stop21h 25m
Qantas Airways
Deal found 7/7$1,658
Sun 9/808:55
JFK
-
SYD
1 stop43h 55m
Alaska Airlines
Sun 23/820:45
SYD
-
JFK
1 stop24h 10m
Alaska Airlines
Deal found 4/7$1,660
Tue 27/1001:50
JFK
-
SYD
1 stop27h 25m
ANA
Sun 8/1112:25
SYD
-
JFK
1 stop25h 25m
ANA
Deal found 5/7$1,661

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 7 July 2026.

Round-trip from

$1,493

One-way from

$860

Popular in

December

Cheapest in

February

Average price

$2,311
Air Canada
  • Air Canada
  • 9/8-23/8
  • 2 total stops
  • 44h 28m total
  • Pennsylvania to Sydney
Search Deals
Qantas Airways
  • Qantas Airways
  • 30/8
  • 1 total stop
  • 21h 19m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($442 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($106 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 7 July 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

Sat 1/8

19:20-10:10

1 stop24h 50m

Sydney Kingsford Smith

Tue 4/8

09:10-17:09

1 stop21h 59m

$1,712

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 19/8

14:17-07:00

2 stops26h 43m

Sydney Kingsford Smith

Wed 26/8

10:20-09:51

2 stops37h 31m

$1,715

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Fri 2/10

17:30-06:30

1 stop23h 00m

Sydney Kingsford Smith

Sat 17/10

07:10-16:20

1 stop24h 10m

$1,715

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Tue 18/8

10:40-06:55

2 stops30h 15m

Sydney Kingsford Smith

Tue 25/8

10:20-23:30

2 stops27h 10m

$1,715

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 17/8

14:52-07:00

2 stops26h 08m

Sydney Kingsford Smith

Mon 24/8

09:30-18:26

2 stops22h 56m

$1,715

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 16/8

15:29-07:00

2 stops25h 31m

Sydney Kingsford Smith

Sun 23/8

10:20-19:54

2 stops23h 34m

$1,715

State CollegeSydney

SCE - SYD

SCESYD

State College University Park

Mon 3/8

12:40-06:55

2 stops28h 15m

Sydney Kingsford Smith

Mon 10/8

09:10-23:39

2 stops28h 29m

$1,729

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sat 17/10

19:20-15:10

1 stop28h 50m

Sydney Kingsford Smith

Sun 1/11

11:15-17:22

1 stop21h 07m

$1,739

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 8/11

16:05-06:25

1 stop22h 20m

Sydney Kingsford Smith

Wed 18/11

10:20-20:03

2 stops25h 43m

$1,836

State CollegeSydney

SCE - SYD

SCESYD

State College University Park

Wed 19/8

13:53-06:55

2 stops27h 02m

Sydney Kingsford Smith

Wed 26/8

09:30-20:55

2 stops25h 25m

$1,859

Flights are sorted by cheapest return flights first.

Deals found on 5/7

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 $360). Flying from Pennsylvania to Sydney in July is currently the most expensive (average of $1,826). 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 38 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 23h 10m. Delta provides one of the quickest options available for as low as $1,694. The distance between Pennsylvania and Sydney is about 16002 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 $360). Flying from Pennsylvania to Sydney in July is currently the most expensive (average of $1,826). 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
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
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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