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Cheap flights from Pennsylvania to Sydney from $580

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

$1,391

One-way from

$580

Popular in

December

Cheapest in

September

Average price

$2,556
United Airlines
  • United Airlines
  • 31/8-16/9
  • 3 total stops
  • 50h 07m total
  • Pennsylvania to Sydney
Search Deals
2/9
  • 2/9
  • 3 total stops
  • 39h 40m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($583 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($114 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 11 July 2025.

Sun 31/814:45EWR - SYD
1 stop26h 10mUnited Airlines
Tue 16/910:20SYD - EWR
2 stops23h 57mUnited Airlines
Deal found 9/7$1,391
Sun 19/1008:15EWR - SYD
1 stop33h 05mAir Canada
Tue 28/1010:20SYD - EWR
1 stop21h 33mAir Canada
Deal found 9/7$1,392
Sat 1/1110:05JFK - SYD
2 stops56h 30mAir Canada
Wed 19/1111:20SYD - JFK
2 stops44h 54mAir Canada
Deal found 9/7$1,501
Mon 29/1219:50LGA - SYD
2 stops45h 45mAir Canada
Tue 13/111:20SYD - LGA
2 stops26h 12mAir Canada
Deal found 9/7$1,501
Wed 15/1009:00EWR - SYD
2 stops44h 15mANA
Tue 28/1012:25SYD - EWR
2 stops31h 35mANA
Deal found 9/7$1,504
Tue 26/802:00JFK - SYD
1 stop27h 15mANA
Tue 9/911:50SYD - JFK
1 stop25h 05mANA
Deal found 9/7$1,507
Mon 20/1014:00LGA - SYD
2 stops26h 55mUnited Airlines
Sun 23/1111:50SYD - LGA
1 stop20h 50mUnited Airlines
Deal found 9/7$1,511
Mon 10/1118:30EWR - SYD
1 stop23h 05mMultiple Airlines
Sun 23/1108:25SYD - EWR
2 stops24h 28mMultiple Airlines
Deal found 9/7$1,533
Sun 31/815:29JFK - SYD
1 stop26h 01mQantas Airways
Tue 16/909:10SYD - JFK
1 stop23h 44mQantas Airways
Deal found 10/7$1,574
Sun 19/1006:00LGA - SYD
2 stops47h 15mANA
Tue 25/1112:25SYD - LGA
2 stops46h 42mANA
Deal found 9/7$1,574
Tue 12/805:59LGA - SYD
2 stops35h 06mMultiple Airlines
Tue 19/809:10SYD - LGA
2 stops41h 19mMultiple Airlines
Deal found 10/7$1,577
Sun 31/815:29JFK - SYD
1 stop25h 36mBritish Airways
Sun 14/909:10SYD - JFK
1 stop25h 52mBritish Airways
Deal found 11/7$1,623

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 11 July 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

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 31/8

14:45-06:55

1 stop26h 10m

Sydney Kingsford Smith

Tue 16/9

10:20-20:17

2 stops23h 57m

$1,391

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 19/10

08:15-08:20

1 stop33h 05m

Sydney Kingsford Smith

Tue 28/10

10:20-16:53

1 stop21h 33m

$1,392

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sat 1/11

10:05-09:35

2 stops56h 30m

Sydney Kingsford Smith

Wed 19/11

11:20-16:14

2 stops44h 54m

$1,501

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 29/12

19:50-09:35

2 stops45h 45m

Sydney Kingsford Smith

Tue 13/1

11:20-21:32

2 stops26h 12m

$1,501

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 15/10

09:00-20:15

2 stops44h 15m

Sydney Kingsford Smith

Tue 28/10

12:25-05:00

2 stops31h 35m

$1,504

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 26/8

02:00-19:15

1 stop27h 15m

Sydney Kingsford Smith

Tue 9/9

11:50-22:55

1 stop25h 05m

$1,507

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 20/10

14:00-07:55

2 stops26h 55m

Sydney Kingsford Smith

Sun 23/11

11:50-16:40

1 stop20h 50m

$1,511

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 10/11

18:30-09:35

1 stop23h 05m

Sydney Kingsford Smith

Sun 23/11

08:25-16:53

2 stops24h 28m

$1,533

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 31/8

15:29-07:30

1 stop26h 01m

Sydney Kingsford Smith

Tue 16/9

09:10-18:54

1 stop23h 44m

$1,574

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 19/10

06:00-20:15

2 stops47h 15m

Sydney Kingsford Smith

Mon 24/11

12:25-12:10

2 stops39h 45m

$1,574

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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 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 11 July 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.

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 11 July 2025.
Check out reviews from past customers who have flown with ANA, Fiji Airways, andDelta from Pennsylvania to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
900 reviews
Check prices

Entertainment

7.9

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
ANA
8.4
Very Good
900 reviews
ANA
8.4
Very Good
900 reviews
Check prices

Entertainment

7.9

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Fiji Airways
8.0
Very Good
201 reviews
ANA
8.4
Very Good
900 reviews
Check prices

Entertainment

7.9

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Delta
8.0
Very Good
7,951 reviews
ANA
8.4
Very Good
900 reviews
Check prices

Entertainment

7.9

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Air New Zealand
8.0
Very Good
494 reviews
ANA
8.4
Very Good
900 reviews
Check prices

Entertainment

7.9

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Alaska Airlines
8.0
Very Good
10,000 reviews
ANA
8.4
Very Good
900 reviews
Check prices

Entertainment

7.9

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

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 United Airlines. According to our data, you can fly for as low as $803. Users have also found prices from $873 and $905 on ANA and Qantas Airways, respectively.

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

    The most popular flight routes from Pennsylvania to Sydney are New York John F Kennedy Intl - Sydney Kingsford Smith, Newark - Sydney Kingsford Smith and New York LaGuardia - Sydney Kingsford Smith.

  • 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
Terrigal
Lithgow
Randwick
Bondi Beach
Leura

Browse thousands of different options on Cheapflights for your next trip

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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,309Average$1,757FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$2,097Average$3,288FlexibilityNo 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.

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