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Cheap flights from Pennsylvania to Sydney from $883

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 3 November 2025.

Mon 8/1218:25EWR - SYD
2 stops31h 40mAir Canada
Tue 16/1211:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 31/10$1,333
Mon 8/1218:25EWR - SYD
1 stop44h 30mAir Canada
Mon 15/1216:00SYD - EWR
1 stop40h 53mAir Canada
Deal found 31/10$1,428
Mon 17/1121:29EWR - SYD
2 stops44h 06mMultiple Airlines
Mon 24/1121:20SYD - EWR
2 stops35h 33mMultiple Airlines
Deal found 31/10$1,442
Wed 3/1218:25EWR - SYD
1 stop44h 30mAir Canada
Wed 17/1208:30SYD - EWR
2 stops24h 23mAir Canada
Deal found 1/11$1,459
Sat 29/1118:25EWR - SYD
1 stop23h 10mAir Canada
Sat 6/1211:20SYD - EWR
2 stops37h 27mAir Canada
Deal found 31/10$1,512
Tue 30/1210:15EWR - SYD
1 stop30h 50mUnited Airlines
Mon 18/510:20SYD - EWR
1 stop28h 46mUnited Airlines
Deal found 1/11$1,518
Sun 2/1112:00EWR - SYD
1 stop29h 05mUnited Airlines
Sun 16/1112:10SYD - EWR
1 stop20h 50mUnited Airlines
Deal found 1/11$1,523
Mon 3/1114:15EWR - SYD
1 stop24h 45mUnited Airlines
Sun 16/1112:10SYD - EWR
1 stop23h 00mUnited Airlines
Deal found 2/11$1,524
Mon 8/1218:05EWR - SYD
1 stop23h 10mUnited Airlines
Mon 15/1212:10SYD - EWR
1 stop20h 50mUnited Airlines
Deal found 2/11$1,527
Wed 19/1116:08EWR - SYD
1 stop22h 52mUnited Airlines
Wed 3/1211:20SYD - EWR
1 stop23h 15mUnited Airlines
Deal found 2/11$1,544
Wed 26/1115:45PHL - SYD
1 stop25h 15mQantas Airways
Mon 15/1217:45SYD - PHL
1 stop29h 42mQantas Airways
Deal found 2/11$1,558
Sun 7/1207:45LGA - SYD
1 stop31h 15mUnited Airlines
Thu 15/111:50SYD - LGA
1 stop20h 38mUnited Airlines
Deal found 1/11$1,602

Cheap flight deals from Pennsylvania to Sydney

Keep the following information in mind while searching for Pennsylvania to Sydney flight deals. Data was last updated 3 November 2025.

Round-trip from

$1,161

One-way from

$883

Popular in

December

Cheapest in

February

Average price

$2,105
Air Canada
  • Air Canada
  • 1/4-14/4
  • 4 total stops
  • 49h 48m total
  • Pennsylvania to Sydney
Search Deals
3/12
  • 3/12
  • 3 total stops
  • 45h 16m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($641 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($118 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 3 November 2025.
Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.

Fly from

Pennsylvania

Fly to

Sydney

Route

Depart

Return

Price

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 8/2

12:00-06:20

1 stop26h 20m

Sydney Kingsford Smith

Mon 23/2

11:50-16:29

1 stop20h 39m

$1,518

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 3/3

14:10-07:00

2 stops24h 50m

Sydney Kingsford Smith

Tue 10/3

11:50-18:07

1 stop21h 17m

$1,526

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Tue 31/3

17:19-08:05

1 stop23h 46m

Sydney Kingsford Smith

Mon 20/4

09:10-17:55

1 stop22h 45m

$1,532

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 30/11

07:00-07:00

1 stop32h 00m

Sydney Kingsford Smith

Mon 15/12

12:10-01:05

1 stop28h 55m

$1,544

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 26/11

14:30-07:00

2 stops24h 30m

Sydney Kingsford Smith

Wed 3/12

11:50-16:21

1 stop20h 31m

$1,544

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 19/11

16:08-07:00

1 stop22h 52m

Sydney Kingsford Smith

Wed 3/12

11:20-18:35

1 stop23h 15m

$1,544

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 2/12

16:08-07:00

1 stop22h 52m

Sydney Kingsford Smith

Wed 24/12

14:00-20:27

1 stop22h 27m

$1,544

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 18/2

18:10-09:05

1 stop22h 55m

Sydney Kingsford Smith

Sun 22/2

11:50-10:56

1 stop39h 06m

$1,556

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Wed 26/11

15:45-09:00

1 stop25h 15m

Sydney Kingsford Smith

Mon 15/12

17:45-07:27

1 stop29h 42m

$1,558

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Tue 31/3

15:30-08:20

2 stops49h 50m

Sydney Kingsford Smith

Mon 20/4

09:20-15:44

2 stops44h 24m

$1,585

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 60 results
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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 $422). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,347). 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 46m. United Airlines provides one of the quickest options available for as low as $1,532. The distance between Pennsylvania and Sydney is about 15871 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pennsylvania to Sydney one-way?

    For one-way options, check prices for Fiji Airways. According to our data, you can fly for as low as $920. Users have also found prices from $930 and $956 on Qantas Airways and American Airlines, respectively.

  • 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 $422). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,347). 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
Katoomba
Penrith
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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Fly with Cheapflights

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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.

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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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