How long is the flight from Pennsylvania to Sydney?

A quick flight from Pennsylvania to Sydney can take about 26h 21m. Delta provides one of the quickest options available for as low as $1,828. The distance between Pennsylvania and Sydney is about 15995 km. This flight may include one or multiple stops.

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.

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).

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.

$275+ Cheap Flights from Pennsylvania to Sydney

Cheap flight deals from Pennsylvania to Sydney

Enter your travel dates to find the best prices.

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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 14 September 2026.

Sat 24/1017:35 -

1 stop24h 25m

Sat 31/1013:05 -

1 stop23h 40m

Deal found 13/9$275

Tue 27/1015:57 -

1 stop26h 03m

Tue 3/1111:10 -

1 stop22h 39m

Deal found 11/9$1,277

Tue 27/1018:15 -

1 stop23h 20m

Tue 3/1111:20 -

1 stop21h 29m

Deal found 12/9$1,322

Sun 18/1014:25 -

2 stops26h 55m

Sun 1/1111:20 -

1 stop21h 29m

Deal found 9/9$1,325

Wed 21/1018:05 -

1 stop23h 15m

Fri 30/1010:20 -

1 stop21h 29m

Deal found 10/9$1,375

Mon 16/1118:15 -

1 stop23h 20m

Sun 6/1211:20 -

1 stop21h 29m

Deal found 10/9$1,376

Wed 21/1010:05 -

2 stops31h 15m

Wed 28/1010:20 -

2 stops27h 36m

Deal found 10/9$1,541

Mon 19/1006:00 -

3 stops39h 50m

Sun 25/1014:00 -

3 stops36h 34m

Deal found 11/9$1,542

Tue 27/1010:54 -

2 stops30h 41m

Tue 3/1111:20 -

2 stops43h 24m

Deal found 11/9$1,639

Sun 8/1115:20 -

2 stops26h 15m

Wed 18/1111:20 -

2 stops43h 24m

Deal found 10/9$1,643

Mon 2/1100:55 -

1 stop27h 20m

Tue 10/1121:45 -

1 stop28h 45m

Deal found 10/9$1,648

Tue 24/1100:55 -

1 stop27h 20m

Sat 27/221:45 -

1 stop28h 45m

Deal found 12/9$1,651

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 14 September 2026.

Wed 25/1114:00 -

2 stops26h 30m

Tue 15/1210:40 -

2 stops25h 47m

Deal found 12/9$1,764

Wed 17/220:45 -

2 stops33h 35m

Wed 24/215:50 -

1 stop39h 00m

Deal found 12/9$1,816

Wed 25/1114:59 -

2 stops26h 21m

Tue 15/1209:20 -

1 stop21h 15m

Deal found 11/9$1,828

Mon 1/212:40 -

3 stops29h 55m

Fri 12/211:50 -

2 stops24h 45m

Deal found 13/9$2,018

Thu 5/1121:15 -

2 stops30h 10m

Thu 26/1121:35 -

2 stops53h 20m

Deal found 12/9$2,069

Tue 2/310:30 -

1 stop40h 05m

Wed 17/321:10 -

1 stop50h 50m

Deal found 9/9$2,562

Wed 17/214:04 -

2 stops26h 56m

Mon 22/214:05 -

1 stop24h 47m

Deal found 8/9$2,790

Mon 9/1118:00 -

2 stops46h 20m

Fri 13/1110:20 -

2 stops52h 07m

Deal found 12/9$3,352

Sun 8/1110:12 -

1 stop28h 48m

Mon 16/1109:20 -

1 stop25h 37m

Deal found 10/9$1,828

Sat 28/1118:00 -

1 stop22h 30m

Mon 14/1210:40 -

1 stop29h 15m

Deal found 11/9$1,863

Mon 26/1015:00 -

2 stops27h 20m

Mon 2/1109:20 -

2 stops27h 37m

Deal found 11/9$1,834

Thu 26/1119:25 -

1 stop23h 10m

Sat 12/1209:55 -

2 stops28h 34m

Deal found 10/9$2,028

Tue 27/1006:39 -

2 stops33h 51m

Tue 3/1110:40 -

2 stops27h 39m

Deal found 12/9$1,863

Wed 13/112:52 -

2 stops38h 28m

Mon 8/222:10 -

2 stops39h 35m

Deal found 9/9$2,113

Sat 17/1000:25 -

2 stops52h 45m

Sun 1/1121:35 -

2 stops41h 55m

Deal found 11/9$2,143

Sun 18/1017:06 -

2 stops23h 54m

Mon 2/1109:20 -

2 stops23h 35m

Deal found 12/9$1,841

Wed 21/1011:30 -

2 stops30h 15m

Thu 5/1111:50 -

2 stops26h 39m

Deal found 8/9$2,035

Wed 23/916:34 -

2 stops24h 16m

Thu 8/1010:15 -

1 stop20h 46m

Deal found 9/9$1,904

Wed 13/120:45 -

2 stops33h 35m

Mon 1/219:30 -

2 stops35h 20m

Deal found 13/9$2,142

Mon 8/221:20 -

2 stops54h 05m

Fri 12/221:35 -

2 stops54h 10m

Deal found 12/9$2,146

Sat 28/1117:45 -

1 stop45h 15m

Mon 14/1209:20 -

1 stop27h 32m

Deal found 10/9$1,841

Sat 24/1017:06 -

2 stops26h 29m

Mon 2/1114:05 -

3 stops35h 25m

Deal found 10/9$2,075

Sun 21/210:30 -

1 stop28h 30m

Thu 25/221:10 -

1 stop51h 00m

Deal found 13/9$2,562

Thu 24/919:00 -

1 stop21h 50m

Sat 10/1010:15 -

2 stops26h 44m

Deal found 10/9$1,973

Wed 20/112:52 -

2 stops38h 28m

Fri 12/315:50 -

2 stops39h 05m

Deal found 10/9$2,252

Mon 2/1112:55 -

2 stops28h 10m

Mon 7/1211:20 -

1 stop20h 38m

Deal found 12/9$1,862

Sat 3/1014:55 -

2 stops25h 55m

Sat 10/1010:15 -

2 stops24h 27m

Deal found 12/9$1,973

Sun 25/1011:15 -

1 stop40h 20m

Sun 1/1121:45 -

1 stop50h 25m

Deal found 10/9$2,631

Wed 3/218:59 -

2 stops32h 46m

Thu 18/221:40 -

2 stops38h 20m

Deal found 9/9$2,189

Wed 28/1006:15 -

2 stops34h 50m

Wed 4/1109:15 -

2 stops27h 47m

Deal found 12/9$1,862

Find flight deals from Pennsylvania to Sydney

Round-trip from	$275
Popular in	January
Cheapest in	February
Average price	$1,937

Qantas Airways
24/10-31/10
2 total stops
48h 05m total
Pennsylvania to Sydney

Search Deals

High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($41 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

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

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Sat 24/10

05:50-06:25

2 stops57h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$865

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Tue 24/11

21:41-06:25

2 stops40h 44m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$964

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Mon 2/11

09:35-09:05

2 stops31h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$973

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Tue 3/11

13:05-09:20

2 stops28h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$973

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Mon 9/11

12:20-07:00

1 stop26h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$973

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Sun 15/11

10:12-07:00

1 stop28h 48m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$973

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Wed 28/10

07:45-07:00

1 stop32h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$973

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Sun 1/11

07:30-07:00

1 stop31h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$973

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Sun 25/10

15:52-08:05

2 stops25h 13m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$973

New YorkSydney

JFK New York John F Kennedy Intl - SYD Sydney Kingsford Smith

JFKSYD

New York John F Kennedy Intl

Tue 27/10

11:00-07:30

2 stops29h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$975

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

EWR-SYD

IAD-SYD

JFK-SYD

LGA-SYD

DCA-SYD

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

USPA-SYD

EWR-SYD

IAD-SYD

JFK-SYD

LGA-SYD

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 $1,555). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $2,224). 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 $1,750 and $2,174 in October.
The cheapest return price found within the last 5 days was $1,277 on Qantas Airways (27 Oct–3 Nov).

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 34 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

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 26h 21m. Delta provides one of the quickest options available for as low as $1,828. The distance between Pennsylvania and Sydney is about 15995 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 $1,555). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $2,224). 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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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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Cheap flights from Pennsylvania to Sydney from $275

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. 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 14 September 2026.

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 14 September 2026.

Best flights from Pennsylvania to SydneyDiscover 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 14 September 2026.

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 14 September 2026.

Direct flights from Pennsylvania to SydneyExplore direct flight options from Pennsylvania to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 September 2026.

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 14 September 2026.

Last-minute flights from Pennsylvania to SydneyDiscover last-minute flight deals from Pennsylvania to Sydney. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Pennsylvania to SydneySearch for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Find flight deals from Pennsylvania to Sydney

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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

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

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 $1,750 and $2,174 in October.The cheapest return price found within the last 5 days was $1,277 on Qantas Airways (27 Oct–3 Nov).

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 34 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

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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Search flights from Pennsylvania to Sydney by cabin class

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Pennsylvania and Sydney flights

Browse other Pennsylvania and Sydney flight options. Last updated on 14 September 2026.

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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 14 September 2026.

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 14 September 2026.

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 14 September 2026.

Last-minute flights from Pennsylvania to Sydney
Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 14 September 2026 and is based on user searches.

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 14 September 2026.

Pennsylvania to Sydney flights typically cost between $1,750 and $2,174 in October.
The cheapest return price found within the last 5 days was $1,277 on Qantas Airways (27 Oct–3 Nov).