How long is the flight from Pennsylvania to Sydney?

A quick flight from Pennsylvania to Sydney can take about 25h 36m. Qantas Airways provides one of the quickest options available for as low as $1,818. 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.

$801+ 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 7 September 2026.

Sun 18/1010:54 -

1 stop30h 26m

Sun 1/1111:20 -

1 stop21h 29m

Deal found 5/9$1,317

Sun 18/1010:54 -

1 stop30h 26m

Mon 2/1111:20 -

1 stop21h 29m

Deal found 4/9$1,320

Mon 19/1010:54 -

1 stop30h 26m

Sun 1/1111:20 -

1 stop21h 29m

Deal found 4/9$1,334

Sun 8/1115:30 -

2 stops26h 05m

Wed 11/1111:20 -

1 stop21h 29m

Deal found 4/9$1,336

Tue 20/1018:05 -

1 stop23h 15m

Tue 27/1010:20 -

1 stop21h 29m

Deal found 5/9$1,381

Sun 8/1107:40 -

3 stops46h 25m

Sun 22/1114:00 -

3 stops46h 40m

Deal found 3/9$1,529

Wed 21/1010:05 -

3 stops31h 15m

Wed 28/1010:20 -

3 stops43h 24m

Deal found 6/9$1,554

Wed 21/1006:00 -

3 stops39h 50m

Sun 25/1014:00 -

3 stops36h 34m

Deal found 4/9$1,556

Mon 19/1007:50 -

3 stops38h 00m

Mon 26/1014:00 -

3 stops31h 20m

Deal found 5/9$1,557

Tue 10/1108:05 -

3 stops36h 30m

Mon 23/1114:00 -

3 stops46h 40m

Deal found 3/9$1,582

Mon 26/1015:20 -

2 stops26h 15m

Mon 9/1111:20 -

2 stops43h 24m

Deal found 5/9$1,586

Tue 10/1107:00 -

3 stops37h 35m

Mon 23/1114:00 -

3 stops47h 55m

Deal found 3/9$1,589

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 7 September 2026.

Wed 17/214:14 -

2 stops28h 06m

Wed 24/214:05 -

1 stop21h 43m

Deal found 6/9$1,761

Wed 10/220:45 -

2 stops33h 35m

Thu 25/215:50 -

1 stop39h 00m

Deal found 6/9$1,807

Tue 3/1115:29 -

2 stops25h 36m

Tue 10/1109:20 -

1 stop21h 11m

Deal found 5/9$1,818

Mon 28/915:25 -

2 stops49h 55m

Tue 13/1010:20 -

1 stop27h 26m

Deal found 2/9$1,843

Tue 20/1006:39 -

2 stops34h 11m

Tue 27/1009:40 -

2 stops27h 39m

Deal found 5/9$1,852

Tue 26/112:40 -

3 stops27h 55m

Tue 2/211:50 -

2 stops24h 50m

Deal found 4/9$1,868

Sun 18/1011:48 -

2 stops29h 17m

Sun 25/1011:15 -

2 stops25h 57m

Deal found 3/9$1,943

Tue 22/921:40 -

2 stops31h 30m

Tue 6/1022:05 -

2 stops36h 40m

Deal found 3/9$2,059

Fri 27/1107:00 -

1 stop31h 25m

Fri 8/111:15 -

1 stop21h 32m

Deal found 3/9$2,476

Wed 2/1223:45 -

2 stops30h 45m

Fri 29/121:45 -

2 stops39h 25m

Deal found 6/9$2,503

Sun 10/114:35 -

1 stop47h 55m

Fri 26/221:30 -

1 stop51h 35m

Deal found 6/9$2,772

Wed 2/1216:15 -

1 stop24h 50m

Mon 14/1211:50 -

1 stop20h 45m

Deal found 2/9$1,818

Mon 14/918:30 -

1 stop22h 35m

Tue 29/908:55 -

1 stop21h 25m

Deal found 5/9$1,830

Sat 28/1118:00 -

1 stop22h 30m

Mon 14/1210:40 -

2 stops29h 25m

Deal found 3/9$1,859

Tue 20/1016:23 -

2 stops35h 27m

Sun 1/1121:40 -

1 stop24h 50m

Deal found 4/9$1,984

Thu 5/1120:45 -

2 stops42h 40m

Sun 15/1115:50 -

1 stop39h 00m

Deal found 4/9$1,987

Mon 28/915:42 -

1 stop25h 23m

Tue 13/1013:00 -

2 stops23h 10m

Deal found 2/9$2,027

Mon 2/1115:38 -

1 stop25h 27m

Mon 7/1209:20 -

1 stop22h 26m

Deal found 6/9$1,846

Wed 13/117:53 -

2 stops28h 57m

Mon 8/211:20 -

1 stop21h 25m

Deal found 2/9$1,868

Thu 5/1121:15 -

2 stops30h 10m

Thu 26/1121:35 -

2 stops53h 20m

Deal found 6/9$2,062

Fri 30/1011:30 -

2 stops29h 00m

Sun 8/1110:40 -

2 stops25h 48m

Deal found 3/9$1,894

Fri 23/1017:06 -

2 stops26h 29m

Sun 1/1111:50 -

3 stops41h 16m

Deal found 2/9$1,995

Wed 21/1010:37 -

2 stops30h 23m

Wed 28/1010:20 -

2 stops25h 42m

Deal found 5/9$1,852

Wed 18/1120:15 -

2 stops31h 10m

Fri 27/1121:35 -

2 stops40h 50m

Deal found 3/9$2,065

Mon 19/1016:25 -

2 stops24h 25m

Fri 30/1009:40 -

2 stops25h 44m

Deal found 6/9$1,894

Sat 24/1017:06 -

2 stops26h 29m

Mon 2/1114:05 -

3 stops39h 01m

Deal found 2/9$1,995

Mon 2/1115:15 -

2 stops26h 05m

Tue 1/1209:20 -

1 stop42h 11m

Deal found 6/9$1,864

Thu 1/1015:00 -

2 stops25h 50m

Sat 31/1009:40 -

2 stops22h 49m

Deal found 2/9$1,894

Sun 8/1111:32 -

2 stops38h 08m

Thu 12/1119:15 -

2 stops39h 15m

Deal found 3/9$2,087

Wed 23/910:55 -

1 stop45h 10m

Wed 30/920:45 -

1 stop49h 55m

Deal found 5/9$2,549

Find flight deals from Pennsylvania to Sydney

Round-trip from	$1,317
One-way from	$801
Popular in	January
Cheapest in	February
Average price	$1,927

Air Canada
18/10-1/11
2 total stops
51h 55m total
Pennsylvania to Sydney

Search Deals

22/10-31/12
2 total stops
34h 30m total
Pennsylvania to Sydney

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($38 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Fri 25/9

17:45-07:30

2 stops47h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$927

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Tue 22/9

17:45-07:30

2 stops47h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$953

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Tue 1/12

12:37-06:55

1 stop26h 18m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$963

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

$967

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Wed 28/10

17:15-07:00

1 stop22h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$967

New YorkSydney

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

JFKSYD

New York John F Kennedy Intl

Mon 30/11

16:30-08:30

1 stop24h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$969

New YorkSydney

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

JFKSYD

New York John F Kennedy Intl

Tue 10/11

11:50-08:30

2 stops28h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$969

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Sun 18/10

06:00-08:00

2 stops35h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$969

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Mon 9/11

06:59-08:30

2 stops33h 31m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$969

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Sun 29/11

14:00-07:00

1 stop25h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$969

Flights are sorted by cheapest return flights first.

Deals found on 4/9

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.

PHL-SYD

EWR-SYD

LGA-SYD

JFK-SYD

IAD-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

PHL-SYD

EWR-SYD

LGA-SYD

JFK-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 $1,547). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $2,213). 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 $1,741 and $2,156 in October.
The cheapest return price found within the last 5 days was $1,554 on Air Canada (21 Oct–28 Oct).

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 25h 36m. Qantas Airways provides one of the quickest options available for as low as $1,818. 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 $1,547). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $2,213). 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.

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

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Cheap flights from Pennsylvania to Sydney from $801

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. 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 7 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 7 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 7 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 7 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 7 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 7 September 2026.

Last-minute flights from Pennsylvania to SydneyDiscover last-minute flight deals from Pennsylvania to Sydney. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 7 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 7 September 2026.

Search for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated 7 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 $1,741 and $2,156 in October.The cheapest return price found within the last 5 days was $1,554 on Air Canada (21 Oct–28 Oct).

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?

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Pennsylvania and Sydney flights

Browse other Pennsylvania and Sydney flight options. Last updated on 7 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 7 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 7 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 7 September 2026.

Last-minute flights from Pennsylvania to Sydney
Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 7 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 7 September 2026.

Pennsylvania to Sydney flights typically cost between $1,741 and $2,156 in October.
The cheapest return price found within the last 5 days was $1,554 on Air Canada (21 Oct–28 Oct).