Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Pennsylvania to Sydney from $806

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
3 Apr — 10 Apr1
1 adult

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 29 March 2025.

Round-trip from

$1,505

One-way from

$806

Popular in

December

Cheapest in

August

Average price

$2,422
Air Canada
  • Air Canada
  • 4/6-11/6
  • 4 total stops
  • 58h 21m total
  • Pennsylvania to Sydney
22/4
  • 22/4
  • 3 total stops
  • 34h 26m total
  • Pennsylvania to Sydney
Highest demand for flights based on searches. 14% potential increase in price ($597 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($137 potential savings vs. average return 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 29 March 2025.

Wed 4/609:45PHL - SYD
2 stops31h 35mAir Canada
Wed 11/609:20SYD - PHL
2 stops26h 46mAir Canada
Deal found 29/3$1,505
Mon 1/908:25IAD - SYD
1 stop32h 55mAir Canada
Tue 9/909:20SYD - IAD
1 stop35h 25mAir Canada
Deal found 28/3$1,648
Sun 4/509:40DCA - SYD
2 stops31h 40mAir Canada
Sun 18/509:20SYD - DCA
2 stops38h 59mAir Canada
Deal found 28/3$1,648
Thu 1/513:42EWR - SYD
2 stops32h 33mMultiple Airlines
Mon 12/513:15SYD - EWR
3 stops30h 27mMultiple Airlines
Deal found 28/3$1,665
Tue 29/411:56LGA - SYD
2 stops33h 49mMultiple Airlines
Tue 6/506:00SYD - LGA
3 stops47h 00mMultiple Airlines
Deal found 28/3$1,745
Fri 14/1108:40DCA - SYD
2 stops33h 10mQantas Airways
Sun 7/1221:35SYD - DCA
2 stops41h 32mQantas Airways
Deal found 28/3$1,753
Fri 14/1117:16IAD - SYD
2 stops26h 29mQantas Airways
Sun 7/1207:05SYD - IAD
2 stops25h 01mQantas Airways
Deal found 28/3$1,758
Fri 22/816:07DCA - SYD
2 stops25h 13mMultiple Airlines
Sun 31/809:20SYD - DCA
2 stops37h 32mMultiple Airlines
Deal found 28/3$1,759
Thu 1/513:00JFK - SYD
2 stops33h 15mMultiple Airlines
Mon 12/516:20SYD - JFK
1 stop28h 35mMultiple Airlines
Deal found 28/3$1,850
Sun 18/507:45PHL - SYD
2 stops33h 35mMultiple Airlines
Sun 1/609:20SYD - PHL
2 stops35h 10mMultiple Airlines
Deal found 28/3$1,869
Sat 25/1019:17DCA - SYD
2 stops26h 28mFiji Airways
Sat 8/1114:30SYD - DCA
2 stops24h 30mFiji Airways
Deal found 28/3$1,912
Tue 5/811:49IAD - SYD
2 stops33h 56mMultiple Airlines
Tue 12/806:15SYD - IAD
2 stops30h 26mMultiple Airlines
Deal found 28/3$1,940

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 29 March 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

Wed 4/6

09:45-07:20

2 stops31h 35m

Sydney Kingsford Smith

Wed 11/6

09:20-22:06

2 stops26h 46m

$1,505

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 1/9

08:25-07:20

1 stop32h 55m

Sydney Kingsford Smith

Tue 9/9

09:20-06:45

1 stop35h 25m

$1,648

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 4/5

09:40-07:20

2 stops31h 40m

Sydney Kingsford Smith

Sun 18/5

09:20-10:19

2 stops38h 59m

$1,648

NewarkSydney

EWR - SYD

EWRSYD

Newark

Thu 1/5

13:42-12:15

2 stops32h 33m

Sydney Kingsford Smith

Mon 12/5

13:15-05:42

3 stops30h 27m

$1,665

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 29/4

11:56-11:45

2 stops33h 49m

Sydney Kingsford Smith

Tue 6/5

06:00-15:00

3 stops47h 00m

$1,745

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 22/8

16:07-07:20

2 stops25h 13m

Sydney Kingsford Smith

Sun 31/8

09:20-08:52

2 stops37h 32m

$1,759

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sat 26/4

13:00-22:10

2 stops43h 10m

Sydney Kingsford Smith

Mon 5/5

16:20-06:55

1 stop28h 35m

$1,827

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 21/8

19:00-12:15

2 stops27h 15m

Sydney Kingsford Smith

Thu 4/9

13:15-22:30

2 stops23h 15m

$2,018

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 18/5

10:25-07:20

2 stops30h 55m

Sydney Kingsford Smith

Sun 1/6

09:20-07:33

2 stops36h 13m

$2,023

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 27/5

18:59-11:45

2 stops26h 46m

Sydney Kingsford Smith

Tue 3/6

13:15-23:04

2 stops23h 49m

$2,059

Flights are sorted by cheapest return flights first.

Deals found on 28/3

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 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

What is the cheapest month to book a flight from Pennsylvania to Sydney?

Currently, May is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $129). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $171). 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 29 March 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 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.

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 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).

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 29 March 2025.
Read through reviews of airlines operating flights from Pennsylvania to Sydney, such as Air Tahiti Nui, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

Boarding

8.7

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.

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

Boarding

8.7

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.

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

Boarding

8.7

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.

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

Boarding

8.7

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.
8.3
Very Good

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

Boarding

8.7

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.

Overall

8.7

Entertainment

7.2

Crew

9.1

Comfort

8.0

Boarding

8.7

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?

    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.

  • 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 $1,020. Users have also found prices from $1,100 and $1,259 on Alaska Airlines and Air India, 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 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, May is the cheapest month in which you can book a flight from Pennsylvania to Sydney (average of $129). Flying from Pennsylvania to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Cronulla
Randwick
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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.

Top 2 airlines flying from Pennsylvania to Sydney

Discover the top 2 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 647,157 searches. Data last updated 29 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,366Average$1,704FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$2,187Average$3,429FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.