How long is the flight from Pennsylvania to Sydney?

A quick flight from Pennsylvania to Sydney can take about 26h 55m. United Airlines provides one of the quickest options available for as low as $1,768. The distance between Pennsylvania and Sydney is about 15746 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.

$958+ Cheap Flights from Pennsylvania to Sydney

Cheap flight deals from Pennsylvania to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

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 28 September 2026.

Sun 8/1109:15 -

2 stops32h 20m

Sun 15/1111:20 -

2 stops43h 24m

Deal found 24/9$1,749

Sun 8/1117:05 -

2 stops48h 30m

Wed 18/1111:20 -

2 stops43h 24m

Deal found 24/9$1,759

Tue 10/1120:45 -

1 stop42h 05m

Tue 17/1115:50 -

1 stop39h 00m

Deal found 26/9$1,764

Wed 11/1114:10 -

2 stops26h 55m

Wed 18/1111:50 -

2 stops27h 54m

Deal found 27/9$1,768

Wed 11/1115:00 -

2 stops26h 20m

Wed 18/1109:15 -

2 stops45h 01m

Deal found 27/9$1,788

Thu 5/1115:20 -

2 stops26h 15m

Sun 15/1111:20 -

2 stops43h 24m

Deal found 24/9$1,806

Tue 10/1115:20 -

2 stops26h 15m

Tue 17/1111:20 -

2 stops43h 24m

Deal found 26/9$1,808

Mon 30/1115:20 -

2 stops26h 15m

Mon 7/1216:00 -

2 stops38h 44m

Deal found 27/9$1,822

Wed 11/1106:02 -

3 stops36h 18m

Wed 18/1114:05 -

2 stops25h 09m

Deal found 27/9$1,866

Wed 11/1107:11 -

1 stop31h 44m

Wed 18/1114:05 -

1 stop24h 42m

Deal found 27/9$1,913

Mon 30/1115:00 -

2 stops26h 05m

Tue 8/1209:15 -

2 stops40h 27m

Deal found 27/9$1,925

Sun 29/1121:45 -

2 stops43h 35m

Mon 7/1209:15 -

2 stops40h 27m

Deal found 27/9$1,950

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 28 September 2026.

Wed 11/1114:10 -

2 stops26h 55m

Wed 18/1111:50 -

2 stops27h 54m

Deal found 27/9$1,768

Wed 17/220:45 -

2 stops33h 35m

Wed 24/215:50 -

1 stop39h 00m

Deal found 25/9$1,850

Wed 11/1106:02 -

3 stops36h 18m

Wed 18/1114:05 -

2 stops25h 09m

Deal found 27/9$1,866

Wed 11/1107:11 -

1 stop31h 44m

Wed 18/1114:05 -

1 stop24h 42m

Deal found 27/9$1,913

Sat 24/1016:28 -

1 stop23h 27m

Sat 7/1111:00 -

2 stops25h 14m

Deal found 24/9$2,125

Tue 5/107:00 -

2 stops31h 50m

Tue 1/609:15 -

2 stops27h 41m

Deal found 26/9$2,709

Tue 1/1210:18 -

2 stops30h 47m

Tue 8/1209:15 -

2 stops40h 27m

Deal found 27/9$1,925

Wed 10/206:17 -

2 stops32h 03m

Wed 17/211:50 -

2 stops26h 57m

Deal found 25/9$1,926

Sat 6/220:45 -

1 stop29h 35m

Fri 12/222:10 -

1 stop32h 40m

Deal found 27/9$2,219

Wed 11/1114:56 -

2 stops23h 59m

Wed 18/1109:55 -

3 stops28h 20m

Deal found 27/9$2,222

Thu 12/1115:00 -

2 stops26h 20m

Thu 19/1109:10 -

2 stops23h 47m

Deal found 28/9$1,989

Thu 4/310:05 -

3 stops32h 30m

Wed 24/311:50 -

3 stops37h 17m

Deal found 27/9$2,245

Mon 21/1215:35 -

2 stops32h 35m

Sun 10/121:50 -

2 stops39h 41m

Deal found 24/9$2,575

Mon 12/1021:30 -

2 stops33h 50m

Fri 16/1018:25 -

2 stops35h 05m

Deal found 23/9$2,478

Tue 2/209:45 -

2 stops28h 35m

Mon 15/209:15 -

1 stop23h 43m

Deal found 27/9$2,132

Mon 22/315:34 -

2 stops26h 26m

Mon 5/418:15 -

3 stops31h 08m

Deal found 27/9$2,436

Wed 3/215:30 -

2 stops25h 50m

Tue 16/213:20 -

2 stops24h 18m

Deal found 27/9$2,138

Mon 9/1120:45 -

1 stop42h 05m

Thu 12/1115:50 -

1 stop39h 00m

Deal found 24/9$2,602

Fri 15/110:49 -

2 stops38h 56m

Fri 22/121:30 -

2 stops38h 58m

Deal found 27/9$2,444

Sun 8/1114:15 -

2 stops48h 35m

Thu 12/1115:50 -

2 stops46h 56m

Deal found 26/9$2,754

Mon 30/1115:00 -

2 stops26h 05m

Thu 10/1211:20 -

2 stops38h 22m

Deal found 27/9$2,283

Sun 17/112:40 -

2 stops27h 55m

Sat 6/211:50 -

3 stops38h 15m

Deal found 23/9$2,542

Sun 8/1106:02 -

2 stops56h 48m

Thu 12/1115:50 -

2 stops47h 24m

Deal found 26/9$3,126

Thu 25/307:00 -

2 stops35h 00m

Wed 31/310:10 -

2 stops27h 09m

Deal found 26/9$5,180

Thu 3/1206:27 -

2 stops32h 33m

Mon 7/1209:15 -

2 stops23h 43m

Deal found 27/9$3,456

Thu 12/1114:10 -

2 stops36h 25m

Thu 19/1106:00 -

2 stops55h 33m

Deal found 27/9$15,265

Find flight deals from Pennsylvania to Sydney

Round-trip from	$1,749
One-way from	$958
Popular in	January
Cheapest in	February
Average price	$1,977

Air Canada
8/11-15/11
4 total stops
75h 44m total
Pennsylvania to Sydney

Search Deals

16/2-31/12
2 total stops
32h 10m 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

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Tue 16/2

06:15-20:25

3 stops46h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,097

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Mon 12/10

20:44-08:40

3 stops44h 56m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,207

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Tue 13/10

08:30-19:10

3 stops43h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,214

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Sat 26/12

16:56-19:55

3 stops58h 59m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,549

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Thu 8/10

06:00-18:50

3 stops45h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,609

Fastest return journey

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Wed 20/1

18:13-09:20

1 stop23h 07m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,620

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Mon 4/1

08:00-08:35

2 stops32h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,754

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Wed 11/11

14:10-09:05

2 stops26h 55m

Sydney Kingsford Smith

Wed 18/11

11:50-23:44

2 stops27h 54m

$1,768

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Wed 17/2

20:45-22:20

2 stops33h 35m

Sydney Kingsford Smith

Wed 24/2

15:50-14:50

1 stop39h 00m

$1,850

ScrantonSydney

AVP Wilkes-Barre Scranton - SYD Sydney Kingsford Smith

AVPSYD

Wilkes-Barre Scranton

Wed 11/11

06:02-10:20

3 stops36h 18m

Sydney Kingsford Smith

Wed 18/11

14:05-23:14

2 stops25h 09m

$1,866

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 34 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

AVP-SYD

MDT-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

AVP-SYD

MDT-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 $1,587). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $2,270). 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 $1,869 and $2,729 in November.
The cheapest return price found within the last 5 days was $1,749 on Air Canada (8 Nov–15 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 55m. United Airlines provides one of the quickest options available for as low as $1,768. The distance between Pennsylvania and Sydney is about 15746 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 $1,587). Flying from Pennsylvania to Sydney in April is currently the most expensive (average of $2,270). 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

Lithgow

Cronulla

Terrigal

Katoomba

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

San Francisco to Sydney flights

John F Kennedy Intl to Sydney flights

Dallas/Fort Worth to Sydney flights

Newark to Sydney flights

Hobby to Sydney flights

Seattle to Sydney flights

George Bush Intcntl to Sydney flights

O'Hare Intl to Sydney flights

Dulles Intl to Sydney flights

San Jose to Sydney flights

Oakland to Sydney flights

Honolulu to Sydney flights

Love Field to Sydney flights

Boston to Sydney flights

Denver to Sydney flights

Baltimore to Sydney flights

Atlanta to Sydney flights

Minneapolis to Sydney flights

Reagan-National to Sydney flights

Detroit to Sydney flights

Sky Harbor Intl to Sydney flights

San Diego to Sydney flights

Portland to Sydney flights

Midway to Sydney flights

Orlando to Sydney flights

Nashville to Sydney flights

Miami to Sydney flights

Philadelphia to Sydney flights

Tampa to Sydney flights

Las Vegas to Sydney flights

Austin to Sydney flights

Sacramento to Sydney flights

Spokane to Sydney flights

Salt Lake City to Sydney flights

Pittsburgh to Sydney flights

Memphis to Sydney flights

San Antonio to Sydney flights

Cincinnati to Sydney flights

Charlotte to Sydney flights

Cleveland to Sydney flights

Raleigh to Sydney flights

Syracuse to Sydney flights

Top airline flying from Pennsylvania to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,951	Average$1,986	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways 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 $958

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/2. 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 28 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 28 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 28 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 28 September 2026.

Last-minute flights from Pennsylvania to SydneyDiscover last-minute flight deals from Pennsylvania to Sydney. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 28 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 28 September 2026.

Search for one-way flight options from Pennsylvania to Sydney. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Find flight deals from Pennsylvania to Sydney

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

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 $1,869 and $2,729 in November.The cheapest return price found within the last 5 days was $1,749 on Air Canada (8 Nov–15 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?

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 28 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 28 September 2026.

Pennsylvania to Sydney flights

Consider these flights travelling from Pennsylvania to Sydney.

Top airline flying 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 28 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 28 September 2026.

Last-minute flights from Pennsylvania to Sydney
Discover last-minute flight deals from Pennsylvania to Sydney. Data last updated 28 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 28 September 2026.

Pennsylvania to Sydney flights typically cost between $1,869 and $2,729 in November.
The cheapest return price found within the last 5 days was $1,749 on Air Canada (8 Nov–15 Nov).