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$462+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
dic. 18 — dic. 251
jue. 12/18
jue. 12/25
1 adult, Economy
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Find 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 noviembre 18, 2025.

This Expedia deal was found by Cheapflights users on 11/17. 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.
mar. 12/306:25 pmEWR - SYD
1 stop23h 10mAir Canada
mié. 3/1810:20 amSYD - EWR
2 stops24h 22mAir Canada
Deal found 11/17$851
This Air Canada deal was found by Cheapflights users on 11/15. 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.
mar. 12/3011:05 amEWR - SYD
2 stops30h 30mAir Canada
mié. 2/1811:20 amSYD - EWR
2 stops37h 34mAir Canada
Deal found 11/15$858
This lol.travel deal was found by Cheapflights users on 11/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/274:10 pmEWR - SYD
2 stops25h 25mAir Canada
jue. 12/114:00 pmSYD - EWR
1 stop40h 53mAir Canada
Deal found 11/17$881
This Air Canada deal was found by Cheapflights users on 11/15. 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.
mar. 12/210:30 amEWR - SYD
2 stops28h 25mAir Canada
vie. 12/1211:20 amSYD - EWR
1 stop21h 33mAir Canada
Deal found 11/15$890
This Air Canada deal was found by Cheapflights users on 11/17. 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.
mar. 12/306:25 pmEWR - SYD
1 stop23h 10mAir Canada
vie. 1/2311:20 amSYD - EWR
2 stops25h 17mAir Canada
Deal found 11/17$891
This oojo deal was found by Cheapflights users on 11/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/711:31 amPIT - SYD
2 stops35h 19mQantas Airways
dom. 12/1411:20 amSYD - PIT
1 stop21h 20mQantas Airways
Deal found 11/16$951
This oojo deal was found by Cheapflights users on 11/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:42 pmPIT - SYD
1 stop23h 18mQantas Airways
mar. 2/107:15 pmSYD - PIT
2 stops35h 50mQantas Airways
Deal found 11/17$973
This oojo deal was found by Cheapflights users on 11/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/13:45 pmPHL - SYD
1 stop25h 15mQantas Airways
mié. 12/105:50 pmSYD - PHL
2 stops36h 47mQantas Airways
Deal found 11/16$973
This Air Canada deal was found by Cheapflights users on 11/18. 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.
sáb. 12/61:05 pmLGA - SYD
2 stops28h 30mAir Canada
lun. 12/1511:20 amSYD - LGA
2 stops27h 13mAir Canada
Deal found 11/18$977
This BestPriceTravel deal was found by Cheapflights users on 11/17. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/23:45 pmPHL - SYD
1 stop25h 15mQantas Airways
dom. 12/2111:20 amSYD - PHL
1 stop28h 31mQantas Airways
Deal found 11/17$986
This Flightnetwork deal was found by Cheapflights users on 11/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:15 amLGA - SYD
2 stops35h 20mAir Canada
jue. 12/1111:20 amSYD - LGA
2 stops50h 13mAir Canada
Deal found 11/16$995
This Air Canada deal was found by Cheapflights users on 11/16. 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.
mar. 12/309:45 amJFK - SYD
2 stops31h 50mAir Canada
mié. 3/1810:20 amSYD - JFK
2 stops25h 40mAir Canada
Deal found 11/16$996

Cheap flight deals from Pennsylvania to Sydney

Keep the following information in mind while searching for Pennsylvania to Sydney flight deals. Data was last updated noviembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$851
(Orbitz)

One-way from

$462
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,259
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. 15% potential increase in price ($262 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 noviembre 18, 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

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

lun. 2/9

1:30 pm-8:30 am

1 stop27h 00m

Sydney Kingsford Smith

mié. 2/25

10:40 am-6:42 pm

1 stop24h 02m

$993

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

lun. 2/2

1:15 pm-9:05 am

2 stops27h 50m

Sydney Kingsford Smith

lun. 2/16

11:50 am-4:27 pm

1 stop20h 37m

$994

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

lun. 2/16

1:30 pm-8:30 am

1 stop27h 00m

Sydney Kingsford Smith

mié. 3/11

9:40 am-7:05 pm

1 stop24h 25m

$994

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

mié. 2/4

3:41 pm-7:00 am

1 stop23h 19m

Sydney Kingsford Smith

lun. 2/16

11:50 am-4:27 pm

1 stop20h 37m

$994

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

dom. 2/15

8:35 am-6:50 am

1 stop30h 15m

Sydney Kingsford Smith

mar. 3/10

9:40 am-4:05 pm

1 stop21h 25m

$994

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

dom. 2/1

3:41 pm-7:00 am

1 stop23h 19m

Sydney Kingsford Smith

mar. 2/17

11:50 am-4:27 pm

1 stop20h 37m

$994

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

dom. 2/1

1:30 pm-6:50 am

1 stop25h 20m

Sydney Kingsford Smith

mié. 2/11

10:40 am-4:07 pm

1 stop21h 27m

$994

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

dom. 2/1

7:45 am-7:00 am

1 stop31h 15m

Sydney Kingsford Smith

lun. 2/9

11:50 am-4:28 pm

1 stop20h 38m

$994

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

dom. 2/1

4:50 pm-8:30 am

1 stop23h 40m

Sydney Kingsford Smith

dom. 2/15

10:40 am-6:42 pm

1 stop24h 02m

$994

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

mié. 2/11

1:15 pm-9:05 am

2 stops27h 50m

Sydney Kingsford Smith

dom. 2/22

11:50 am-11:12 pm

1 stop27h 22m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

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 noviembre 18, 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 24h. Delta provides one of the quickest options available for as low as $1,097. Pennsylvania and Sydney are separated by a distance of 9862 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 $608. Users have also found prices from $644 and $759 on Air Canada and Alaska 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 noviembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$535Average$879FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$860Average$1,441FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$941Average$1,259FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,127Average$1,717FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,220Average$1,548FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$1,288Average$1,531FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$1,292Average$1,790FlexibilityNo cancel feeOn-time74%

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