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Cheap flights from Pennsylvania to Sydney from $880

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
23 Aug — 30 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 24 July 2026.

Sun 30/818:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Sun 13/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 21/7$1,495
Sat 24/1017:40
PIT
-
SYD
1 stop24h 20m
Qantas Airways
Mon 2/1117:50
SYD
-
PIT
2 stops36h 49m
Qantas Airways
Deal found 20/7$1,542
Sun 2/818:28
PIT
-
SYD
1 stop22h 37m
Qantas Airways
Mon 17/812:00
SYD
-
PIT
1 stop23h 16m
Qantas Airways
Deal found 22/7$1,551
Sun 23/817:29
EWR
-
SYD
1 stop23h 26m
Qantas Airways
Mon 7/912:00
SYD
-
EWR
1 stop21h 21m
Qantas Airways
Deal found 23/7$1,587
Mon 5/1015:35
PIT
-
SYD
2 stops49h 45m
Air Canada
Tue 13/1010:20
SYD
-
PIT
2 stops40h 12m
Air Canada
Deal found 22/7$1,597
Wed 14/1014:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Wed 28/1010:20
SYD
-
EWR
1 stop21h 29m
Air Canada
Deal found 19/7$1,600
Wed 26/817:29
EWR
-
SYD
1 stop23h 26m
Qantas Airways
Mon 31/812:00
SYD
-
EWR
1 stop25h 03m
Qantas Airways
Deal found 23/7$1,601
Wed 25/1110:50
PHL
-
SYD
1 stop27h 35m
Qantas Airways
Sat 12/1207:05
SYD
-
PHL
2 stops29h 00m
Qantas Airways
Deal found 22/7$1,607
Sat 24/1006:00
PIT
-
SYD
2 stops59h 35m
Air Canada
Mon 2/1111:20
SYD
-
PIT
2 stops47h 16m
Air Canada
Deal found 22/7$1,618
Tue 1/911:05
IAD
-
SYD
3 stops45h 20m
Multiple Airlines
Mon 14/913:15
SYD
-
IAD
3 stops43h 54m
Multiple Airlines
Deal found 19/7$1,621
Wed 19/811:05
IAD
-
SYD
3 stops34h 45m
Multiple Airlines
Wed 26/813:15
SYD
-
IAD
3 stops40h 52m
Multiple Airlines
Deal found 20/7$1,622
Wed 23/918:24
PIT
-
SYD
1 stop22h 31m
Qantas Airways
Wed 7/1010:10
SYD
-
PIT
1 stop21h 30m
Qantas Airways
Deal found 20/7$1,628

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 24 July 2026.

Round-trip from

$1,495

One-way from

$880

Popular in

December

Cheapest in

February

Average price

$2,295
Air Canada
  • Air Canada
  • 30/8-13/9
  • 2 total stops
  • 44h 28m total
  • Pennsylvania to Sydney
Search Deals
27/8
  • 27/8
  • 3 total stops
  • 51h 55m 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 ($105 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 24 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

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 10/8

12:00-07:00

1 stop29h 00m

Sydney Kingsford Smith

Sun 16/8

10:20-23:49

1 stop27h 29m

$1,641

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 5/8

18:45-07:00

1 stop22h 15m

Sydney Kingsford Smith

Mon 17/8

09:30-18:53

1 stop23h 23m

$1,641

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 5/10

17:40-09:10

2 stops24h 30m

Sydney Kingsford Smith

Tue 13/10

13:00-21:06

1 stop23h 06m

$1,645

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 5/10

17:40-09:10

2 stops24h 30m

Sydney Kingsford Smith

Mon 12/10

13:00-18:39

1 stop20h 39m

$1,645

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 5/10

17:40-09:10

2 stops24h 30m

Sydney Kingsford Smith

Tue 13/10

13:00-18:39

1 stop20h 39m

$1,645

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 23/9

15:20-06:55

2 stops25h 35m

Sydney Kingsford Smith

Wed 7/10

11:20-16:04

1 stop19h 44m

$1,674

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 9/9

13:00-07:00

2 stops28h 00m

Sydney Kingsford Smith

Wed 23/9

09:30-16:46

1 stop21h 16m

$1,674

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 17/8

13:00-06:55

3 stops27h 55m

Sydney Kingsford Smith

Mon 24/8

09:30-20:47

2 stops25h 17m

$1,705

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 17/8

15:29-06:55

2 stops25h 26m

Sydney Kingsford Smith

Mon 24/8

10:20-19:54

2 stops23h 34m

$1,705

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 21/10

11:44-07:50

2 stops29h 06m

Sydney Kingsford Smith

Wed 28/10

09:40-23:43

2 stops29h 03m

$1,753

Flights are sorted by cheapest return flights first.

Deals found on 24/7

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, February is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,595). Flying from Pennsylvania to Sydney in December is currently the most expensive (average of $2,730). 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?

Airfare is below average for this route at the moment.
Pennsylvania to Sydney flights typically cost between $2,168 and $2,498 in November.
The cheapest return price found within the last 5 days was $1,607 on Qantas Airways (25 Nov–12 Dec).

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 24h 30m. United Airlines provides one of the quickest options available for as low as $1,645. 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, February is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,595). Flying from Pennsylvania to Sydney in December is currently the most expensive (average of $2,730). 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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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.

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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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