Sydney

$507+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
abr. 2 — abr. 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$947
(Air Canada)

One-way from

$507
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,524
Provider with most accurate pricing for Philadelphia-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Sydney Kingsford Smith flights.
From Pennsylvania to Sydney Kingsford Smith
One-way flight from Pennsylvania to Sydney Kingsford Smith
Highest demand for flights based on searches. 14% potential increase in price ($237 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 marzo 28, 2025.

This Air Canada deal was found by Cheapflights users on 3/28. 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. 6/49:45 amPHL - SYD
2 stops31h 35mAir Canada
mié. 6/119:20 amSYD - PHL
2 stops26h 46mAir Canada
Deal found 3/28$947
This Air Canada deal was found by Cheapflights users on 3/27. 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. 8/251:06 pmPHL - SYD
2 stops28h 14mMultiple Airlines
lun. 9/89:20 amSYD - PHL
2 stops27h 07mMultiple Airlines
Deal found 3/27$961
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/63:26 pmEWR - SYD
2 stops30h 19mMultiple Airlines
mar. 5/131:15 pmSYD - EWR
2 stops24h 54mMultiple Airlines
Deal found 3/27$1,032
This Air Canada deal was found by Cheapflights users on 3/26. 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. 9/239:55 amIAD - SYD
2 stops31h 25mAir Canada
mié. 10/810:20 amSYD - IAD
2 stops25h 41mAir Canada
Deal found 3/26$1,036
This Air Canada deal was found by Cheapflights users on 3/27. 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.
dom. 5/46:00 amDCA - SYD
2 stops35h 20mAir Canada
dom. 5/189:20 amSYD - DCA
2 stops38h 59mAir Canada
Deal found 3/27$1,037
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/148:40 amDCA - SYD
2 stops33h 10mQantas Airways
dom. 12/79:35 pmSYD - DCA
2 stops41h 32mQantas Airways
Deal found 3/28$1,103
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/145:16 pmIAD - SYD
2 stops26h 29mQantas Airways
dom. 12/77:05 amSYD - IAD
2 stops25h 01mQantas Airways
Deal found 3/28$1,106
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/261:00 pmJFK - SYD
2 stops43h 10mMultiple Airlines
lun. 5/54:20 pmSYD - JFK
1 stop28h 35mMultiple Airlines
Deal found 3/27$1,150
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2911:56 amLGA - SYD
2 stops33h 49mMultiple Airlines
sáb. 5/107:00 amSYD - LGA
3 stops46h 00mMultiple Airlines
Deal found 3/27$1,150
This oojo deal was found by Cheapflights users on 3/27. 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. 8/127:30 pmDCA - SYD
2 stops26h 15mFiji Airways
mar. 8/196:00 amSYD - DCA
2 stops31h 01mFiji Airways
Deal found 3/27$1,222
This Fiji Airways deal was found by Cheapflights users on 3/27. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2611:30 amIAD - SYD
2 stops34h 15mMultiple Airlines
mar. 9/21:15 pmSYD - IAD
2 stops35h 30mMultiple Airlines
Deal found 3/27$1,230
This BestPriceTravel deal was found by Cheapflights users on 3/26. 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.
sáb. 5/106:47 pmPHL - SYD
2 stops26h 58mFiji Airways
sáb. 5/171:45 pmSYD - PHL
2 stops23h 05mFiji Airways
Deal found 3/26$1,244

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 marzo 28, 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

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

mié. 6/4

9:45 am-7:20 am

2 stops31h 35m

Sydney Kingsford Smith

mié. 6/11

9:20 am-10:06 pm

2 stops26h 46m

$947

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

lun. 8/25

1:06 pm-7:20 am

2 stops28h 14m

Sydney Kingsford Smith

lun. 9/8

9:20 am-10:27 pm

2 stops27h 07m

$961

NewarkSydney

EWR - SYD

EWRSYD

Newark

mar. 5/6

3:26 pm-11:45 am

2 stops30h 19m

Sydney Kingsford Smith

mar. 5/13

1:15 pm-12:09 am

2 stops24h 54m

$1,032

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mar. 9/23

9:55 am-7:20 am

2 stops31h 25m

Sydney Kingsford Smith

mié. 10/8

10:20 am-9:01 pm

2 stops25h 41m

$1,036

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

dom. 5/4

6:00 am-7:20 am

2 stops35h 20m

Sydney Kingsford Smith

dom. 5/18

9:20 am-10:19 am

2 stops38h 59m

$1,037

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

sáb. 4/26

1:00 pm-10:10 pm

2 stops43h 10m

Sydney Kingsford Smith

lun. 5/5

4:20 pm-6:55 am

1 stop28h 35m

$1,150

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

mar. 4/29

11:56 am-11:45 am

2 stops33h 49m

Sydney Kingsford Smith

sáb. 5/10

7:00 am-3:00 pm

3 stops46h 00m

$1,150

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

mar. 8/12

7:30 pm-11:45 am

2 stops26h 15m

Sydney Kingsford Smith

mar. 8/19

6:00 am-11:01 pm

2 stops31h 01m

$1,222

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

sáb. 5/10

6:47 pm-11:45 am

2 stops26h 58m

Sydney Kingsford Smith

sáb. 5/17

1:45 pm-10:50 pm

2 stops23h 05m

$1,244

NewarkSydney

EWR - SYD

EWRSYD

Newark

mar. 9/2

2:34 pm-7:20 am

2 stops26h 46m

Sydney Kingsford Smith

mié. 9/10

9:20 am-4:59 pm

1 stop21h 39m

$1,253

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,044). 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 marzo 28, 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 marzo 28, 2025.
See what other customers who have flown with Air Tahiti Nui, Korean Air and Japan Airlines 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.

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

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.

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

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.

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

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.

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

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.
8.3
Very good

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

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.

Crew

9.1

Boarding

8.7

Overall

8.7

Food

7.8

Comfort

8.0

Entertainment

7.2

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 Fiji Airways. According to our data, you can fly for as low as $655. Users have also found prices from $798 and $810 on Alaska Airlines and Air Canada, respectively.

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

  • 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, March is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $1,044). 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

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.

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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$834Average$951FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$863Average$1,468FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$940Average$1,328FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,220Average$1,850FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,270Average$2,043FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,300Average$1,747FlexibilityNo cancel feeOn-time71%
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.