How long is the flight from Pennsylvania to Sydney?

A quick flight from Pennsylvania to Sydney can take about 25h 40m. Delta provides one of the quickest options available for as low as $1,836. The distance between Pennsylvania and Sydney is about 15458 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.

Cheapest

Best

Direct

Last-minute

One-way

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 19 September 2026.

Thu 29/1017:35 -

1 stop24h 25m

Thu 5/1114:05 -

1 stop23h 09m

Deal found 14/9$275

Sun 18/1010:54 -

1 stop30h 26m

Sun 1/1111:20 -

1 stop21h 29m

Deal found 15/9$1,324

Sun 18/1018:05 -

1 stop23h 15m

Wed 28/1010:20 -

1 stop21h 29m

Deal found 16/9$1,338

Mon 19/1018:05 -

1 stop23h 15m

Sun 1/1111:20 -

1 stop21h 29m

Deal found 18/9$1,367

Tue 13/1015:57 -

1 stop25h 08m

Tue 20/1010:10 -

1 stop21h 09m

Deal found 15/9$1,571

Sun 1/1115:20 -

2 stops26h 15m

Tue 10/1111:20 -

2 stops43h 24m

Deal found 17/9$1,652

Sun 8/1115:20 -

2 stops26h 15m

Wed 18/1111:20 -

2 stops43h 24m

Deal found 14/9$1,654

Sat 7/1117:05 -

2 stops48h 30m

Sun 15/1111:20 -

2 stops43h 24m

Deal found 15/9$1,659

Sun 18/1013:30 -

1 stop39h 40m

Sun 1/1121:45 -

1 stop28h 45m

Deal found 15/9$1,662

Thu 22/1002:00 -

1 stop40h 00m

Tue 10/1111:30 -

1 stop27h 15m

Deal found 17/9$1,664

Fri 4/1211:40 -

2 stops29h 55m

Fri 11/1211:20 -

2 stops26h 11m

Deal found 17/9$1,664

Sat 14/1114:55 -

1 stop26h 40m

Thu 19/1111:20 -

1 stop23h 43m

Deal found 13/9$1,666

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 19 September 2026.

Sun 28/207:00 -

1 stop31h 50m

Mon 15/309:40 -

1 stop23h 06m

Deal found 18/9$1,751

Wed 17/220:45 -

2 stops33h 35m

Wed 24/215:50 -

1 stop39h 00m

Deal found 18/9$1,826

Sat 31/1017:40 -

2 stops25h 40m

Sat 7/1114:05 -

1 stop24h 33m

Deal found 16/9$1,836

Sun 21/214:32 -

2 stops24h 28m

Wed 10/309:15 -

1 stop21h 00m

Deal found 16/9$1,838

Tue 29/1207:59 -

2 stops46h 06m

Wed 13/106:00 -

2 stops50h 47m

Deal found 16/9$1,944

Thu 5/1121:15 -

2 stops30h 10m

Thu 26/1121:35 -

2 stops53h 20m

Deal found 18/9$2,082

Thu 4/217:30 -

3 stops44h 55m

Thu 18/211:15 -

3 stops34h 16m

Deal found 18/9$2,420

Mon 8/223:45 -

2 stops30h 45m

Tue 23/210:25 -

3 stops50h 45m

Deal found 16/9$2,523

Fri 5/216:15 -

2 stops28h 20m

Wed 24/206:00 -

2 stops32h 25m

Deal found 15/9$2,600

Wed 17/214:04 -

2 stops26h 56m

Mon 22/214:05 -

1 stop24h 47m

Deal found 17/9$2,808

Mon 9/1118:00 -

2 stops34h 05m

Fri 13/1110:20 -

2 stops52h 07m

Deal found 18/9$3,303

Wed 27/107:05 -

2 stops33h 25m

Wed 10/310:40 -

2 stops27h 04m

Deal found 15/9$1,776

Sun 8/1110:12 -

1 stop28h 48m

Mon 16/1109:20 -

1 stop25h 37m

Deal found 16/9$1,838

Wed 25/1118:00 -

1 stop22h 30m

Tue 15/1210:40 -

2 stops29h 25m

Deal found 14/9$1,776

Wed 25/1113:05 -

2 stops25h 55m

Tue 15/1209:20 -

1 stop21h 15m

Deal found 15/9$1,839

Sat 24/1015:30 -

1 stop24h 25m

Sat 7/1111:05 -

2 stops25h 09m

Deal found 18/9$2,040

Fri 27/1112:19 -

1 stop26h 36m

Sat 12/1206:05 -

2 stops26h 05m

Deal found 13/9$2,054

Sun 28/220:15 -

2 stops31h 10m

Wed 31/322:00 -

2 stops39h 30m

Deal found 17/9$2,134

Wed 27/110:30 -

2 stops30h 10m

Mon 1/320:30 -

2 stops34h 30m

Deal found 13/9$2,151

Mon 2/1114:38 -

2 stops26h 42m

Mon 9/1109:15 -

2 stops25h 42m

Deal found 18/9$1,845

Mon 9/1106:30 -

2 stops34h 00m

Mon 16/1110:40 -

2 stops41h 24m

Deal found 17/9$1,873

Sat 31/1009:45 -

3 stops31h 50m

Sat 7/1111:50 -

3 stops37h 55m

Deal found 16/9$2,081

Tue 2/300:25 -

2 stops51h 00m

Fri 2/422:00 -

2 stops39h 30m

Deal found 17/9$2,134

Wed 13/120:45 -

2 stops33h 35m

Mon 1/219:30 -

2 stops35h 20m

Deal found 13/9$2,156

Sun 18/1017:18 -

1 stop23h 37m

Mon 2/1111:20 -

1 stop20h 48m

Deal found 16/9$1,853

Mon 7/1209:20 -

2 stops31h 15m

Sat 12/1214:05 -

3 stops38h 09m

Deal found 15/9$2,088

Mon 1/323:45 -

3 stops39h 50m

Mon 15/316:30 -

3 stops43h 50m

Deal found 17/9$2,527

Mon 8/221:20 -

2 stops54h 05m

Fri 12/221:35 -

2 stops54h 10m

Deal found 16/9$2,158

Sun 7/309:30 -

1 stop28h 55m

Sat 13/311:15 -

1 stop24h 45m

Deal found 14/9$2,614

Thu 29/1013:00 -

2 stops27h 30m

Thu 5/1110:40 -

2 stops27h 39m

Deal found 14/9$2,015

Find flight deals from Pennsylvania to Sydney

Round-trip from	$275
Popular in	January
Cheapest in	February
Average price	$1,950

Qantas Airways
29/10-5/11
2 total stops
47h 34m 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 ($42 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

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Tue 27/10

01:00-18:50

3 stops50h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$863

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Sat 27/2

06:15-20:15

3 stops46h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$966

New YorkSydney

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

JFKSYD

New York John F Kennedy Intl

Wed 28/10

13:10-07:30

2 stops27h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$980

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Wed 11/11

07:45-07:00

1 stop31h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$980

New YorkSydney

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

JFKSYD

New York John F Kennedy Intl

Tue 2/2

14:55-08:30

2 stops25h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$980

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Wed 10/2

09:05-09:20

2 stops32h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$980

New YorkSydney

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

JFKSYD

New York John F Kennedy Intl

Tue 19/1

07:30-08:30

2 stops33h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$980

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Sun 15/11

13:05-09:05

2 stops28h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$980

New YorkSydney

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

JFKSYD

New York John F Kennedy Intl

Mon 30/11

07:10-08:30

2 stops33h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$980

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Tue 3/11

15:39-07:00

1 stop23h 21m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$980

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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.

DCA-SYD

EWR-SYD

PHL-SYD

JFK-SYD

LGA-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

DCA-SYD

EWR-SYD

PHL-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 $1,565). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $2,239). 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 $1,871 and $2,440 in October.
The cheapest return price found within the last 5 days was $1,571 on Qantas Airways (13 Oct–20 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 40m. Delta provides one of the quickest options available for as low as $1,836. The distance between Pennsylvania and Sydney is about 15458 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 $1,565). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $2,239). 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

Parramatta

Wollongong

Penrith

Manly

Katoomba

Lithgow

Cronulla

Terrigal

Randwick

Leura

Bondi Beach

Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to New South Wales

Flights by cabin class

Other flight options

Popular flights

Sydney flight routes

Top destinations

Alternative routes for Pennsylvania to Sydney

Los Angeles to Sydney flights

Dallas/Fort Worth to Sydney flights

John F Kennedy Intl to Sydney flights

San Francisco to Sydney flights

Newark to Sydney flights

Hobby to Sydney flights

George Bush Intcntl to Sydney flights

Seattle to Sydney flights

O'Hare Intl to Sydney flights

Dulles Intl to Sydney flights

Love Field to Sydney flights

Honolulu to Sydney flights

Baltimore to Sydney flights

Reagan-National to Sydney flights

Denver to Sydney flights

Detroit to Sydney flights

Midway to Sydney flights

Minneapolis to Sydney flights

San Jose to Sydney flights

Atlanta to Sydney flights

Sky Harbor Intl to Sydney flights

Boston to Sydney flights

Orlando to Sydney flights

Oakland to Sydney flights

San Diego to Sydney flights

Austin to Sydney flights

Sacramento to Sydney flights

Salt Lake City to Sydney flights

Tampa to Sydney flights

Portland to Sydney flights

Charlotte to Sydney flights

Miami to Sydney flights

Philadelphia to Sydney flights

Nashville to Sydney flights

Pittsburgh to Sydney flights

St. Louis to Sydney flights

Cleveland to Sydney flights

San Antonio to Sydney flights

Richmond to Sydney flights

Indianapolis to Sydney flights

Cincinnati to Sydney flights

Las Vegas to Sydney flights

Memphis to Sydney flights

Norfolk to Sydney flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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 29/10. 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 19 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 19 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 19 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 19 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 19 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 19 September 2026.

Last-minute flights from Pennsylvania to SydneyDiscover last-minute flight deals from Pennsylvania to Sydney. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 19 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 19 September 2026.

Search for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Find flight deals from Pennsylvania to Sydney

Round-trip 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

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 $1,871 and $2,440 in October.The cheapest return price found within the last 5 days was $1,571 on Qantas Airways (13 Oct–20 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?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Pennsylvania to Sydney by cabin class

Find flights from Pennsylvania to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pennsylvania and Sydney flights

Browse other Pennsylvania and Sydney flight options. Last updated on 19 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 September 2026.

Pennsylvania to Sydney flights

Consider these flights travelling from Pennsylvania to Sydney.

Fly with Cheapflights

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?

100% Free

Book with flexibility

Travel Smart

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 19 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 19 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 19 September 2026.

Last-minute flights from Pennsylvania to Sydney
Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 19 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 19 September 2026.

Pennsylvania to Sydney flights typically cost between $1,871 and $2,440 in October.
The cheapest return price found within the last 5 days was $1,571 on Qantas Airways (13 Oct–20 Oct).