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$499+ Cheap flights from Pennsylvania to Sydney (SYD)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Pennsylvania to Sydney

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 December 23, 2025.

This Air Canada deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:05 amEWR - SYD
2 stops30h 30mAir Canada
Fri 1/2311:20 amSYD - EWR
1 stop21h 33mAir Canada
Deal found 12/21$1,070
This Air Canada deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:45 amJFK - SYD
2 stops31h 50mAir Canada
Fri 1/2311:20 amSYD - JFK
2 stops25h 38mAir Canada
Deal found 12/21$1,073
This Air Canada deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:30 amLGA - SYD
2 stops30h 05mAir Canada
Fri 1/2311:20 amSYD - LGA
2 stops26h 13mAir Canada
Deal found 12/22$1,073
This Expedia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:29 pmEWR - SYD
2 stops44h 06mAir Canada
Sat 1/243:00 pmSYD - EWR
2 stops41h 53mAir Canada
Deal found 12/21$1,107
This Air Canada deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:25 pmEWR - SYD
1 stop44h 30mAir Canada
Mon 1/194:00 pmSYD - EWR
1 stop40h 53mAir Canada
Deal found 12/22$1,117
This Expedia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:29 pmEWR - SYD
2 stops44h 06mAir Canada
Thu 1/2211:20 amSYD - EWR
1 stop21h 33mAir Canada
Deal found 12/21$1,130
This Air Canada deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:47 pmEWR - SYD
2 stops26h 48mAir Canada
Mon 5/187:00 amSYD - EWR
2 stops23h 40mAir Canada
Deal found 12/21$1,143
This Orbitz deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:29 pmEWR - SYD
2 stops44h 06mAir Canada
Tue 1/2011:20 amSYD - EWR
1 stop21h 33mAir Canada
Deal found 12/21$1,172
This Air Canada deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:53 amEWR - SYD
2 stops29h 42mAir Canada
Fri 1/1611:20 amSYD - EWR
1 stop21h 33mAir Canada
Deal found 12/21$1,173
This Air Canada deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:45 amJFK - SYD
2 stops31h 50mAir Canada
Thu 1/2911:20 amSYD - JFK
2 stops25h 38mAir Canada
Deal found 12/22$1,180
This CrystalTravel deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:25 pmJFK - SYD
1 stop25h 35mQantas Airways
Sun 12/288:55 amSYD - JFK
1 stop21h 30mQantas Airways
Deal found 12/21$1,259
This FlightHub deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 pmLGA - SYD
2 stops45h 45mAir Canada
Mon 1/194:00 pmSYD - LGA
2 stops45h 33mAir Canada
Deal found 12/22$1,263

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$938
(oojo)

One-way from

$499
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,929
Provider with most accurate pricing for Philadelphia-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Sydney Kingsford Smith flights.
Search Deals
From Pennsylvania to Sydney Kingsford Smith
Search Deals
One-way flight from Pennsylvania to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.

Fly from

Pennsylvania

Fly to

Sydney

Route

Depart

Return

Price

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Fri 2/6

5:45 pm-9:00 am

1 stop23h 15m

Sydney Kingsford Smith

Fri 2/13

7:05 am-4:37 pm

2 stops25h 32m

$961

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 2/16

3:36 pm-7:00 am

1 stop23h 24m

Sydney Kingsford Smith

Wed 3/11

11:50 am-7:17 pm

1 stop22h 27m

$995

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/17

3:36 pm-7:00 am

1 stop23h 24m

Sydney Kingsford Smith

Mon 3/9

11:50 am-8:51 pm

1 stop24h 01m

$995

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 2/18

3:36 pm-7:00 am

1 stop23h 24m

Sydney Kingsford Smith

Tue 3/10

11:50 am-7:17 pm

1 stop22h 27m

$995

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 3/1

8:00 am-7:00 am

1 stop31h 00m

Sydney Kingsford Smith

Tue 3/24

10:25 am-11:30 pm

2 stops28h 05m

$995

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 2/23

8:00 am-7:00 am

1 stop31h 00m

Sydney Kingsford Smith

Tue 3/3

11:20 am-11:32 pm

2 stops28h 12m

$995

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Mon 2/16

8:00 am-7:00 am

1 stop31h 00m

Sydney Kingsford Smith

Tue 2/24

11:50 am-10:57 pm

1 stop27h 07m

$995

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 2/24

4:00 pm-7:00 am

1 stop23h 00m

Sydney Kingsford Smith

Sun 3/15

12:10 pm-8:31 pm

1 stop23h 21m

$995

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 6/15

4:20 pm-7:00 am

1 stop24h 40m

Sydney Kingsford Smith

Wed 6/24

9:30 am-6:22 pm

1 stop22h 52m

$995

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Wed 4/1

9:25 am-7:30 am

1 stop31h 05m

Sydney Kingsford Smith

Wed 4/15

9:10 am-11:57 pm

1 stop28h 47m

$1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results
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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 round-trip 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 $276). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $881). 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.

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

Find hourly flight availability from Pennsylvania to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s optimal to fly from Pennsylvania to Sydney in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Pennsylvania to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pennsylvania to Sydney flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Pennsylvania to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Pennsylvania to Sydney?

    A quick flight from Pennsylvania to Sydney can take about 23h 15m. Qantas Airways provides one of the quickest options available for as low as $961. Pennsylvania and Sydney are separated by a distance of 9605 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pennsylvania to Sydney one-way?

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $609. Users have also found prices from $623 and $891 on Fiji Airways and American Airlines, respectively.

  • What are the most popular routes from Pennsylvania to Sydney?

    When deciding which route to take from Pennsylvania to Sydney consider New York John F Kennedy Intl - Sydney Kingsford Smith, Newark - Sydney Kingsford Smith or New York LaGuardia - Sydney Kingsford Smith as they are the most popular.

  • 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 vacation 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 $276). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $881). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Top 7 airlines flying from Pennsylvania to Sydney

Discover the top 7 airlines that operate flights from Pennsylvania to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$535Average$879FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$859Average$1,426FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$941Average$1,259FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,044Average$1,711FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,220Average$1,548FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$1,282Average$1,562FlexibilityNo cancel feeOn-time71%
Fiji AirwaysCheapest$1,288Average$1,531FlexibilityNo cancel feeOn-time74%

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