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Cheap flights from Pennsylvania to Sydney from $821

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
16 Jul — 23 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 16 June 2026.

Sun 21/618:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Tue 7/709:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 11/6$1,433
Wed 11/1114:00
EWR
-
SYD
2 stops27h 35m
Air Canada
Wed 18/1111:20
SYD
-
EWR
1 stop21h 18m
Air Canada
Deal found 11/6$1,480
Tue 6/1014:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Tue 13/1010:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Deal found 11/6$1,491
Tue 3/1118:15
EWR
-
SYD
1 stop23h 20m
Air Canada
Tue 24/1111:20
SYD
-
EWR
1 stop21h 18m
Air Canada
Deal found 12/6$1,495
Sun 18/1014:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Sun 25/1010:20
SYD
-
EWR
2 stops24h 37m
Air Canada
Deal found 11/6$1,497
Wed 5/817:55
PIT
-
SYD
1 stop23h 05m
Air New Zealand
Wed 26/809:30
SYD
-
PIT
1 stop21h 16m
Air New Zealand
Deal found 12/6$1,622
Thu 12/1110:05
JFK
-
SYD
3 stops31h 30m
Air Canada
Sun 22/1111:20
SYD
-
JFK
3 stops49h 38m
Air Canada
Deal found 11/6$1,624
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$1,624
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$1,625
Sun 1/1110:30
LGA
-
SYD
2 stops31h 05m
Air Canada
Tue 24/1111:20
SYD
-
LGA
2 stops26h 12m
Air Canada
Deal found 11/6$1,625
Mon 24/802:00
JFK
-
SYD
1 stop41h 25m
ANA
Tue 8/911:45
SYD
-
JFK
1 stop37h 15m
ANA
Deal found 12/6$1,628
Mon 29/617:59
LGA
-
SYD
1 stop22h 56m
American Airlines
Sun 19/712:00
SYD
-
LGA
1 stop21h 22m
American Airlines
Deal found 14/6$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 16 June 2026.

Round-trip from

$1,480

One-way from

$821

Popular in

December

Cheapest in

February

Average price

$2,176
Air Canada
  • Air Canada
  • 11/11-18/11
  • 3 total stops
  • 48h 53m total
  • Pennsylvania to Sydney
Search Deals
23/9
  • 23/9
  • 3 total stops
  • 59h 41m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($449 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($104 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 16 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

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 28/6

20:10-07:00

1 stop44h 50m

Sydney Kingsford Smith

Tue 7/7

09:30-16:45

1 stop21h 15m

$1,652

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 27/6

18:49-06:55

2 stops46h 06m

Sydney Kingsford Smith

Tue 14/7

10:20-19:35

2 stops23h 15m

$1,665

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 3/8

17:40-06:50

1 stop23h 10m

Sydney Kingsford Smith

Wed 12/8

09:15-01:14

2 stops29h 59m

$1,685

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Tue 21/7

17:40-06:50

2 stops23h 10m

Sydney Kingsford Smith

Tue 28/7

09:15-09:47

2 stops38h 32m

$1,781

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Thu 30/7

15:59-07:05

2 stops25h 06m

Sydney Kingsford Smith

Thu 6/8

09:10-20:04

2 stops24h 54m

$1,801

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

$1,803
Fastest return journey

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 29/6

18:45-07:00

1 stop22h 15m

Sydney Kingsford Smith

Thu 9/7

09:30-16:45

1 stop21h 15m

$1,833

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 14/9

10:05-07:20

2 stops31h 15m

Sydney Kingsford Smith

Sun 27/9

09:20-14:47

3 stops43h 27m

$1,839

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 10/8

15:40-06:50

2 stops25h 10m

Sydney Kingsford Smith

Sat 22/8

09:15-23:47

2 stops28h 32m

$1,839

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sat 27/6

13:40-06:50

2 stops27h 10m

Sydney Kingsford Smith

Tue 14/7

09:15-23:09

2 stops27h 54m

$1,839

Flights are sorted by cheapest return flights first.

Deals found on 16/6

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 $353). Flying from Pennsylvania to Sydney in July is currently the most expensive (average of $1,791). 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 23h 10m. United Airlines provides one of the quickest options available for as low as $1,685. 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 $353). Flying from Pennsylvania to Sydney in July is currently the most expensive (average of $1,791). 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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