How long is the flight from Pennsylvania to Sydney?

A quick flight from Pennsylvania to Sydney can take about 23h 05m. United Airlines provides one of the quickest options available for as low as $1,492. The distance between Pennsylvania and Sydney is about 15970 km. This flight may include one or multiple stops. Find deals

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm. Find deals

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C). Find deals

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.

What is the cheapest time of day to fly from PA to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Sydney as you normally would.

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.

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.

$786+ Flights from Pennsylvania to Sydney

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 18 December 2025.

Tue 30/1208:27PHL - SYD

2 stops30h 33mUnited Airlines

Mon 5/112:10SYD - PHL

2 stops27h 02mUnited Airlines

Deal found 15/12$1,614

Mon 29/1217:50PHL - SYD

1 stop45h 10mUnited Airlines

Mon 5/112:10SYD - PHL

2 stops27h 02mUnited Airlines

Deal found 15/12$1,626

Tue 30/1207:47EWR - SYD

2 stops33h 48mMultiple Airlines

Tue 20/107:45SYD - EWR

2 stops25h 08mMultiple Airlines

Deal found 15/12$1,773

Wed 31/1221:29EWR - SYD

2 stops41h 26mAir Canada

Thu 29/111:20SYD - EWR

1 stop21h 33mAir Canada

Deal found 17/12$1,910

Wed 31/1216:50JFK - SYD

2 stops46h 05mAir Canada

Thu 29/111:20SYD - JFK

2 stops49h 38mAir Canada

Deal found 17/12$1,916

Tue 30/1217:45JFK - SYD

1 stop23h 15mQantas Airways

Mon 18/508:55SYD - JFK

1 stop21h 25mQantas Airways

Deal found 17/12$1,954

Tue 30/1217:45JFK - SYD

1 stop23h 15mQantas Airways

Fri 23/108:55SYD - JFK

1 stop21h 30mQantas Airways

Deal found 16/12$1,956

Wed 31/1217:15JFK - SYD

1 stop23h 55mQantas Airways

Thu 29/111:20SYD - JFK

1 stop28h 32mQantas Airways

Deal found 16/12$1,963

Sun 28/1219:30JFK - SYD

1 stop45h 30mQantas Airways

Tue 20/113:05SYD - JFK

1 stop41h 20mQantas Airways

Deal found 17/12$1,997

Sun 28/1214:47EWR - SYD

2 stops26h 48mAir Canada

Fri 16/111:20SYD - EWR

2 stops24h 18mAir Canada

Deal found 16/12$2,036

Tue 30/1209:45JFK - SYD

2 stops31h 50mAir Canada

Fri 23/111:20SYD - JFK

2 stops25h 38mAir Canada

Deal found 16/12$2,042

Tue 30/1212:45LGA - SYD

2 stops28h 50mAir Canada

Fri 23/111:20SYD - LGA

2 stops26h 13mAir Canada

Deal found 16/12$2,042

Best flights from Pennsylvania to Sydney
Discover carefully curated flight deals from Pennsylvania to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Tue 10/218:00EWR - SYD

1 stop23h 05mUnited Airlines

Mon 23/211:20SYD - EWR

1 stop20h 34mUnited Airlines

Deal found 17/12$1,492

Mon 9/215:25JFK - SYD

1 stop25h 05mDelta

Wed 25/210:40SYD - JFK

1 stop25h 51mDelta

Deal found 17/12$1,504

Fri 6/215:30JFK - SYD

1 stop23h 55mQantas Airways

Tue 17/211:20SYD - JFK

1 stop23h 08mQantas Airways

Deal found 17/12$1,543

Sat 31/117:55PIT - SYD

2 stops47h 40mAir Canada

Sat 7/211:20SYD - PIT

2 stops45h 54mAir Canada

Deal found 17/12$1,590

Sat 31/105:32PIT - SYD

3 stops33h 53mMultiple Airlines

Sat 7/211:20SYD - PIT

2 stops45h 54mMultiple Airlines

Deal found 17/12$2,334

Fri 8/506:31MDT - SYD

2 stops44h 39mQatar Airways

Mon 11/520:45SYD - MDT

2 stops37h 25mQatar Airways

Deal found 15/12$2,411

Fri 8/506:35AVP - SYD

2 stops57h 35mEtihad Airways

Mon 11/521:30SYD - AVP

2 stops56h 39mEtihad Airways

Deal found 15/12$2,660

Mon 16/215:25JFK - SYD

1 stop25h 05mDelta

Mon 2/310:40SYD - JFK

1 stop21h 28mDelta

Deal found 17/12$1,504

Sun 8/215:41LGA - SYD

1 stop23h 19mUnited Airlines

Mon 16/211:50SYD - LGA

1 stop23h 17mUnited Airlines

Deal found 16/12$1,504

Sat 31/114:30PHL - SYD

1 stop24h 55mQantas Airways

Sat 7/211:20SYD - PHL

1 stop28h 28mQantas Airways

Deal found 16/12$1,563

Mon 2/317:00JFK - SYD

1 stop23h 30mDelta

Sun 22/309:40SYD - JFK

1 stop29h 12mDelta

Deal found 17/12$1,504

Sun 15/316:55LGA - SYD

2 stops25h 10mUnited Airlines

Wed 25/311:50SYD - LGA

1 stop24h 01mUnited Airlines

Deal found 15/12$1,504

Sat 7/217:55PIT - SYD

2 stops47h 40mAir Canada

Wed 11/211:20SYD - PIT

2 stops45h 54mAir Canada

Deal found 15/12$1,681

Fri 13/314:16PHL - SYD

1 stop26h 09mQantas Airways

Fri 20/311:20SYD - PHL

1 stop27h 30mQantas Airways

Deal found 17/12$1,563

Wed 25/215:25JFK - SYD

1 stop25h 05mDelta

Sun 8/310:40SYD - JFK

1 stop22h 13mDelta

Deal found 17/12$1,504

Tue 10/215:41LGA - SYD

1 stop23h 19mUnited Airlines

Wed 18/211:50SYD - LGA

1 stop20h 37mUnited Airlines

Deal found 16/12$1,504

Wed 4/217:55PIT - SYD

1 stop47h 40mAir Canada

Wed 11/211:20SYD - PIT

1 stop45h 54mAir Canada

Deal found 17/12$1,694

Sun 8/215:30JFK - SYD

1 stop23h 55mQantas Airways

Sat 21/207:05SYD - JFK

1 stop23h 20mQantas Airways

Deal found 17/12$1,584

Mon 16/315:39LGA - SYD

1 stop24h 21mUnited Airlines

Tue 24/311:50SYD - LGA

1 stop22h 27mUnited Airlines

Deal found 15/12$1,504

Tue 17/314:59LGA - SYD

2 stops25h 31mDelta

Wed 25/309:40SYD - LGA

2 stops24h 03mDelta

Deal found 15/12$1,511

Mon 6/412:55DCA - SYD

2 stops28h 25mAir Canada

Fri 24/409:20SYD - DCA

2 stops37h 33mAir Canada

Deal found 17/12$1,746

Sun 8/215:41LGA - SYD

1 stop23h 19mUnited Airlines

Wed 18/211:50SYD - LGA

1 stop20h 37mUnited Airlines

Deal found 16/12$1,504

Mon 9/215:20LGA - SYD

2 stops25h 10mDelta

Mon 23/210:40SYD - LGA

2 stops22h 31mDelta

Deal found 17/12$1,511

Wed 8/412:55DCA - SYD

2 stops28h 25mAir Canada

Mon 20/409:20SYD - DCA

2 stops38h 59mAir Canada

Deal found 17/12$1,779

Tue 10/215:41LGA - SYD

1 stop23h 19mUnited Airlines

Tue 17/211:50SYD - LGA

1 stop23h 17mUnited Airlines

Deal found 16/12$1,504

Sat 31/117:45PIT - SYD

1 stop23h 15mQantas Airways

Sat 7/211:20SYD - PIT

1 stop21h 23mQantas Airways

Deal found 17/12$1,836

Mon 26/115:25JFK - SYD

1 stop25h 05mDelta

Sun 1/310:40SYD - JFK

1 stop21h 28mDelta

Deal found 15/12$1,601

Mon 16/317:55PIT - SYD

2 stops47h 40mAir Canada

Tue 24/310:20SYD - PIT

2 stops45h 54mAir Canada

Deal found 16/12$1,783

Tue 17/317:27LGA - SYD

1 stop22h 33mUnited Airlines

Wed 25/311:50SYD - LGA

1 stop24h 01mUnited Airlines

Deal found 15/12$1,504

Sun 1/214:30PHL - SYD

2 stops31h 55mQantas Airways

Sun 8/206:20SYD - PHL

2 stops30h 21mQantas Airways

Deal found 17/12$1,845

Direct flights from Pennsylvania to Sydney
Explore direct flight options from Pennsylvania to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 December 2025.

Fri 23/117:15JFK - SYD

Nonstop23h 00mQantas Airways

Sun 1/209:45SYD - JFK

Nonstop20h 40mQantas Airways

Deal found 15/12$1,591

Fri 30/117:15JFK - SYD

Nonstop23h 00mQantas Airways

Fri 6/209:45SYD - JFK

Nonstop20h 40mQantas Airways

Deal found 15/12$2,062

Sun 8/217:15JFK - SYD

Nonstop23h 00mQantas Airways

Sat 21/209:45SYD - JFK

Nonstop20h 40mQantas Airways

Deal found 17/12$3,020

Sun 21/1217:15JFK - SYD

Nonstop23h 00mQantas Airways

Sun 28/1209:45SYD - JFK

Nonstop20h 40mQantas Airways

Deal found 15/12$6,901

Last-minute flights from Pennsylvania to Sydney
Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 18 December 2025 and is based on user searches.

Tue 27/118:25EWR - SYD

2 stops28h 15mAir Canada

Wed 4/211:20SYD - EWR

1 stop21h 33mAir Canada

Deal found 16/12$1,472

Wed 28/118:25EWR - SYD

2 stops27h 15mMultiple Airlines

Wed 4/211:20SYD - EWR

1 stop21h 33mMultiple Airlines

Deal found 15/12$1,437

Wed 28/118:25EWR - SYD

2 stops28h 15mAir Canada

Wed 4/211:20SYD - EWR

1 stop21h 33mAir Canada

Deal found 16/12$1,443

Sat 31/117:45PIT - SYD

1 stop23h 15mQantas Airways

Sat 7/219:15SYD - PIT

2 stops43h 34mQantas Airways

Deal found 17/12$1,419

Sat 31/112:00EWR - SYD

2 stops29h 35mMultiple Airlines

Sat 7/221:30SYD - EWR

2 stops35h 23mMultiple Airlines

Deal found 16/12$1,425

Sat 31/118:25EWR - SYD

1 stop23h 10mAir Canada

Sun 15/211:20SYD - EWR

1 stop21h 33mAir Canada

Deal found 16/12$1,427

Sat 31/118:25EWR - SYD

1 stop23h 10mAir Canada

Sat 7/211:20SYD - EWR

1 stop21h 33mAir Canada

Deal found 16/12$1,448

Sat 31/111:05EWR - SYD

2 stops54h 30mAir Canada

Tue 10/211:20SYD - EWR

1 stop21h 33mAir Canada

Deal found 16/12$1,451

Sat 31/106:05LGA - SYD

2 stops35h 30mAir Canada

Sun 15/211:20SYD - LGA

2 stops26h 13mAir Canada

Deal found 16/12$1,460

Sat 31/110:59JFK - SYD

2 stops33h 36mMultiple Airlines

Sun 15/214:00SYD - JFK

2 stops25h 50mMultiple Airlines

Deal found 16/12$1,474

Sat 31/110:05JFK - SYD

2 stops31h 30mAir Canada

Wed 18/211:20SYD - JFK

2 stops25h 38mAir Canada

Deal found 15/12$1,486

Sat 31/109:45JFK - SYD

1 stop31h 50mAir Canada

Sun 15/211:20SYD - JFK

2 stops25h 38mAir Canada

Deal found 16/12$1,501

One-way flights from Pennsylvania to Sydney
Search for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated 18 December 2025.

Sat 28/200:01EWR - SYD

2 stops50h 49mMultiple Airlines

Deal found 16/12$786

Sat 31/109:00EWR - SYD

1 stop30h 25mMultiple Airlines

Deal found 17/12$787

Wed 18/205:55EWR - SYD

2 stops33h 30mMultiple Airlines

Deal found 16/12$792

Mon 2/210:50IAD - SYD

2 stops28h 35mMultiple Airlines

Deal found 17/12$833

Fri 30/119:29EWR - SYD

1 stop43h 56mMultiple Airlines

Deal found 16/12$845

Thu 19/212:34EWR - SYD

2 stops26h 51mMultiple Airlines

Deal found 16/12$872

Sun 15/217:40EWR - SYD

1 stop45h 45mMultiple Airlines

Deal found 16/12$877

Sun 1/310:05JFK - SYD

3 stops40h 45mMultiple Airlines

Deal found 16/12$892

Mon 9/215:00LGA - SYD

3 stops47h 10mMultiple Airlines

Deal found 16/12$895

Thu 19/220:59LGA - SYD

2 stops42h 26mMultiple Airlines

Deal found 16/12$899

Mon 9/216:23JFK - SYD

3 stops45h 47mMultiple Airlines

Deal found 16/12$902

Tue 10/206:05JFK - SYD

3 stops34h 45mMultiple Airlines

Deal found 15/12$904

Find flight deals from Pennsylvania to Sydney

Round-trip from	$1,418
One-way from	$786
Popular in	December
Cheapest in	February
Average price	$2,915

Air Canada
3/2-10/2
4 total stops
50h 52m total
Pennsylvania to Sydney

Search Deals

28/2
2 total stops
50h 49m total
Pennsylvania to Sydney

Search Deals

Highest demand for flights based on searches. 11% 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 December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 10/2

18:00-09:05

1 stop23h 05m

Sydney Kingsford Smith

Mon 23/2

11:20-15:54

1 stop20h 34m

$1,492

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 9/2

15:25-08:30

1 stop25h 05m

Sydney Kingsford Smith

Wed 25/2

10:40-20:31

1 stop25h 51m

$1,504

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 16/2

15:25-08:30

1 stop25h 05m

Sydney Kingsford Smith

Mon 2/3

10:40-16:08

1 stop21h 28m

$1,504

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 8/2

15:41-07:00

1 stop23h 19m

Sydney Kingsford Smith

Mon 16/2

11:50-19:07

1 stop23h 17m

$1,504

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 2/3

17:00-08:30

1 stop23h 30m

Sydney Kingsford Smith

Sun 22/3

09:40-23:52

1 stop29h 12m

$1,504

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 15/3

16:55-09:05

2 stops25h 10m

Sydney Kingsford Smith

Wed 25/3

11:50-20:51

1 stop24h 01m

$1,504

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Wed 25/2

15:25-08:30

1 stop25h 05m

Sydney Kingsford Smith

Sun 8/3

10:40-16:53

1 stop22h 13m

$1,504

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 10/2

15:41-07:00

1 stop23h 19m

Sydney Kingsford Smith

Wed 18/2

11:50-16:27

1 stop20h 37m

$1,504

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 16/3

15:39-07:00

1 stop24h 21m

Sydney Kingsford Smith

Tue 24/3

11:50-19:17

1 stop22h 27m

$1,504

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 8/2

15:41-07:00

1 stop23h 19m

Sydney Kingsford Smith

Wed 18/2

11:50-16:27

1 stop20h 37m

$1,504

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 60 results

...

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 $417). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,332). 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

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 05m. United Airlines provides one of the quickest options available for as low as $1,492. The distance between Pennsylvania and Sydney is about 15970 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, January is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $417). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $1,332). 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

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Top airline flying from Pennsylvania to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,299	Average$1,356	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from Pennsylvania to Sydney from $786

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pennsylvania to Sydney

Cheapest flights from Pennsylvania to SydneyExplore 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 18 December 2025.

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 18 December 2025.

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 18 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.

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.

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?

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?

How long is the flight from Pennsylvania to Sydney?

What are the most popular routes from Pennsylvania to Sydney?

Can I find deals for flights from Pennsylvania to Sydney that include hotel bookings?

How can I find direct flights from Pennsylvania to Sydney?

Can I find deals for business class flights from Pennsylvania to Sydney?

What is the cheapest month to book a flight from Pennsylvania to Sydney?

Travelling to a place near Sydney?

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Alternative routes for Pennsylvania to Sydney

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Top airline flying from Pennsylvania to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pennsylvania to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Pennsylvania to Sydney?

Can Cheapflights find flights from Pennsylvania to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Pennsylvania to Sydney become cheaper?

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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 18 December 2025.