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$384+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$837
(American Airlines)

One-way from

$384
(Justfly.com)

Popular in

December

Cheapest in

March

Average price

$1,255
Provider with most accurate pricing for Philadelphia-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Sydney Kingsford Smith flights.
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From Pennsylvania to Sydney Kingsford Smith
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One-way flight from Pennsylvania to Sydney Kingsford Smith
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Highest demand for flights based on searches. 13% potential increase in price ($238 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 febrero 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/131:56 pmIAD - SYD
2 stops26h 59mAmerican Airlines
mié. 8/2012:10 pmSYD - IAD
1 stop24h 31mAmerican Airlines
Deal found 2/20$837
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/252:54 pmDCA - SYD
2 stops23h 41mAmerican Airlines
lun. 3/311:50 amSYD - DCA
1 stop25h 00mAmerican Airlines
Deal found 2/20$837
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1210:29 amPHL - SYD
2 stops30h 16mDelta
mar. 3/251:15 pmSYD - PHL
2 stops25h 28mDelta
Deal found 2/19$846
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/228:00 amPHL - SYD
1 stop31h 00mUnited Airlines
mié. 3/1211:50 amSYD - PHL
1 stop26h 09mUnited Airlines
Deal found 2/19$871
This SmartFares deal was found by Cheapflights users on 2/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/185:35 pmIAD - SYD
1 stop23h 20mQantas Airways
dom. 8/3112:10 pmSYD - IAD
1 stop24h 31mQantas Airways
Deal found 2/18$897
This Qantas Airways deal was found by Cheapflights users on 2/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/95:35 pmDCA - SYD
1 stop24h 25mQantas Airways
jue. 3/2011:50 amSYD - DCA
1 stop28h 00mQantas Airways
Deal found 2/20$905
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/225:25 pmDCA - SYD
1 stop23h 10mDelta
mar. 10/710:25 amSYD - DCA
1 stop20h 55mDelta
Deal found 2/20$932
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2010:05 amIAD - SYD
2 stops30h 30mDelta
mar. 11/1111:05 amSYD - IAD
2 stops29h 05mDelta
Deal found 2/19$937
This Air Canada deal was found by Cheapflights users on 2/20. 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.
lun. 6/24:59 pmEWR - SYD
1 stop24h 21mAir Canada
lun. 6/309:20 amSYD - EWR
1 stop35h 24mAir Canada
Deal found 2/20$966
This Air Canada deal was found by Cheapflights users on 2/20. 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.
mié. 8/279:00 amJFK - SYD
2 stops32h 20mAir Canada
mar. 9/29:20 amSYD - JFK
2 stops49h 55mAir Canada
Deal found 2/20$967
This Air Canada deal was found by Cheapflights users on 2/19. 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. 3/183:35 pmLGA - SYD
2 stops26h 00mAir Canada
vie. 3/2810:25 amSYD - LGA
2 stops38h 05mAir Canada
Deal found 2/19$968
This Gurufare deal was found by Cheapflights users on 2/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/171:30 pmJFK - SYD
1 stop39h 45mANA
mié. 10/1512:50 pmSYD - JFK
1 stop25h 05mANA
Deal found 2/20$969

Find flights from Pennsylvania to Sydney within your budget

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 febrero 20, 2025.

Fly from

Pennsylvania

Fly to

Sydney

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mié. 8/13

1:56 pm-6:55 am

2 stops26h 59m

Sydney Kingsford Smith

mié. 8/20

12:10 pm-10:41 pm

1 stop24h 31m

$837

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

mar. 2/25

2:54 pm-6:35 am

2 stops23h 41m

Sydney Kingsford Smith

lun. 3/3

11:50 am-8:50 pm

1 stop25h 00m

$837

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

mié. 3/12

10:29 am-7:45 am

2 stops30h 16m

Sydney Kingsford Smith

mar. 3/25

1:15 pm-11:43 pm

2 stops25h 28m

$846

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

vie. 2/28

10:10 am-7:00 am

2 stops28h 50m

Sydney Kingsford Smith

lun. 3/10

11:50 am-10:59 pm

1 stop26h 09m

$871

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

dom. 3/9

5:35 pm-9:00 am

1 stop24h 25m

Sydney Kingsford Smith

jue. 3/20

11:50 am-12:50 am

1 stop28h 00m

$905

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

dom. 3/9

5:20 pm-6:35 am

1 stop22h 15m

Sydney Kingsford Smith

vie. 3/21

11:50 am-10:14 pm

1 stop25h 24m

$906

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

dom. 3/9

5:10 pm-7:45 am

1 stop23h 35m

Sydney Kingsford Smith

lun. 3/17

10:05 am-4:00 pm

1 stop20h 55m

$932

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

dom. 6/22

3:00 pm-6:35 am

2 stops25h 35m

Sydney Kingsford Smith

lun. 7/14

9:25 am-9:10 am

2 stops37h 45m

$937

NewarkSydney

EWR - SYD

EWRSYD

Newark

lun. 3/10

10:30 am-8:35 am

2 stops31h 05m

Sydney Kingsford Smith

lun. 3/17

10:25 am-8:55 am

2 stops37h 30m

$967

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

mar. 3/18

3:35 pm-8:35 am

2 stops26h 00m

Sydney Kingsford Smith

vie. 3/28

10:25 am-9:30 am

2 stops38h 05m

$968

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Pennsylvania to Sydney

Get recent, data-driven insights about flights from Pennsylvania to Sydney including ideal travel times, pricing trends, and more.

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 $1,051). Flying from Pennsylvania to Sydney in December is currently the most expensive (average of $1,643). 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 febrero 20, 2025.

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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated febrero 20, 2025.
See what other customers who have flown with Air Tahiti Nui, Korean Air and ANA from Pennsylvania to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.4
Very good
1,037 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very good
842 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

China Airlines
8.2
Very good
727 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • 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 $384. Users have also found prices from $391 and $400 on American Airlines and Delta, 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 Washington, D.C. Dulles Intl - 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, February is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,051). Flying from Pennsylvania to Sydney in December is currently the most expensive (average of $1,643). 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 Pennsylvania?

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

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Alternative routes for Pennsylvania to Sydney

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Top 6 airlines flying from Pennsylvania to Sydney

Discover the top 6 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$834Average$980FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$860Average$1,504FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$940Average$1,374FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,220Average$1,702FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,270Average$2,051FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,288Average$1,761FlexibilityNo cancel feeOn-time71%
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