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Cheap flights from Sydney to Pennsylvania from $623

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Pennsylvania
Explore the most affordable flight options available from Sydney to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Wed 9/913:15
SYD
-
IAD
3 stops35h 12m
Multiple Airlines
Fri 25/911:12
IAD
-
SYD
3 stops34h 38m
Multiple Airlines
Deal found 31/7$1,144
Mon 14/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Tue 29/918:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Deal found 31/7$1,253
Wed 9/913:15
SYD
-
PHL
3 stops33h 50m
Multiple Airlines
Wed 23/908:41
PHL
-
SYD
3 stops47h 44m
Multiple Airlines
Deal found 30/7$1,258
Thu 10/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Wed 23/918:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Deal found 30/7$1,289
Thu 17/909:20
SYD
-
EWR
1 stop21h 13m
Air Canada
Tue 29/918:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Deal found 30/7$1,310
Wed 28/1010:20
SYD
-
EWR
1 stop21h 29m
Air Canada
Mon 2/1118:15
EWR
-
SYD
1 stop23h 20m
Air Canada
Deal found 29/7$1,315
Tue 8/909:20
SYD
-
EWR
2 stops36h 40m
Air Canada
Tue 22/918:05
EWR
-
SYD
1 stop23h 15m
Air Canada
Deal found 31/7$1,316
Thu 8/1010:20
SYD
-
EWR
2 stops24h 20m
Air Canada
Wed 14/1014:25
EWR
-
SYD
2 stops26h 55m
Air Canada
Deal found 30/7$1,317
Mon 9/1111:20
SYD
-
EWR
1 stop21h 29m
Air Canada
Wed 18/1118:15
EWR
-
SYD
1 stop23h 20m
Air Canada
Deal found 27/7$1,319
Wed 9/909:20
SYD
-
PHL
2 stops43h 27m
Air Canada
Wed 23/907:00
PHL
-
SYD
2 stops34h 20m
Air Canada
Deal found 30/7$1,320
Wed 9/909:20
SYD
-
IAD
2 stops25h 58m
Air Canada
Sun 20/922:10
IAD
-
SYD
2 stops43h 10m
Air Canada
Deal found 30/7$1,346
Wed 9/909:20
SYD
-
IAD
2 stops36h 23m
Air Canada
Tue 22/912:43
IAD
-
SYD
2 stops28h 37m
Air Canada
Deal found 30/7$1,352

Find flight deals from Sydney to Pennsylvania

Keep the following information in mind while searching for Sydney to Pennsylvania flight deals. Data was last updated 1 August 2026.

Round-trip from

$1,144

One-way from

$623

Popular in

September

Cheapest in

July

Average price

$1,746
9/9-25/9
  • 9/9-25/9
  • 6 total stops
  • 69h 50m total
  • Sydney to Pennsylvania
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 35h 12m total
  • Sydney to Pennsylvania
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($395 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($163 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Pennsylvania 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 1 August 2026.
Use the filters below to find and compare flights from Sydney to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 13/8

09:20-21:34

2 stops50h 14m

Philadelphia

Mon 17/8

10:05-07:20

2 stops31h 15m

$1,377

SydneyNewark

SYD - EWR

SYDEWR

Sydney Kingsford Smith

Mon 21/9

09:30-18:53

1 stop23h 23m

Newark

Wed 30/9

14:38-06:55

2 stops26h 17m

$1,397

SydneyNewark

SYD - EWR

SYDEWR

Sydney Kingsford Smith

Thu 27/8

09:30-19:27

1 stop23h 57m

Newark

Mon 31/8

20:00-07:00

1 stop45h 00m

$1,406

SydneyNewark

SYD - EWR

SYDEWR

Sydney Kingsford Smith

Tue 8/9

09:30-16:35

1 stop21h 05m

Newark

Sun 20/9

15:38-07:00

2 stops25h 22m

$1,407
Fastest return journey

SydneyNewark

SYD - EWR

SYDEWR

Sydney Kingsford Smith

Wed 26/8

10:20-16:48

1 stop20h 28m

Newark

Wed 16/9

17:30-07:00

1 stop23h 30m

$1,413

SydneyPittsburgh

SYD - PIT

SYDPIT

Sydney Kingsford Smith

Thu 20/8

10:20-20:47

2 stops24h 27m

Pittsburgh

Wed 2/9

13:00-06:55

3 stops27h 55m

$1,437

SydneyNewark

SYD - EWR

SYDEWR

Sydney Kingsford Smith

Wed 26/8

09:30-21:33

2 stops26h 03m

Newark

Wed 2/9

18:00-06:55

1 stop22h 55m

$1,437

SydneyNewark

SYD - EWR

SYDEWR

Sydney Kingsford Smith

Sat 29/8

10:20-20:59

2 stops24h 39m

Newark

Mon 21/9

18:30-07:00

1 stop22h 30m

$1,488

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 23/8

10:20-20:55

1 stop24h 35m

Philadelphia

Mon 14/9

18:36-06:55

1 stop22h 19m

$1,504

SydneyNew York

SYD - LGA

SYDLGA

Sydney Kingsford Smith

Fri 11/9

09:15-19:40

2 stops24h 25m

New York LaGuardia

Fri 18/9

12:55-06:50

2 stops27h 55m

$1,556

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Sydney to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Sydney 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 Sydney to Pennsylvania

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

Currently, November is the cheapest month in which you can book a flight from Sydney to Pennsylvania (average of $1,639). Flying from Sydney to Pennsylvania in January is currently the most expensive (average of $2,696). 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.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated 1 August 2026.
Read reviews from past customers who have flown with Qantas Airways,United Airlines, andAmerican Airlines from Sydney to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,073 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
10,063 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
American Airlines
7.1
Good
11,848 reviews
Qantas Airways
7.5
Good
1,073 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Related info for your journey

Find useful and relevant information for your journey from Sydney to Pennsylvania. 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 from for flights from Sydney to Pennsylvania?

    If you book a flight to Pennsylvania from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Sydney to Pennsylvania?

    For as low as $1,397, Air Canada can have you in Pennsylvania from Sydney in 23h 23m. The distance from Sydney to Pennsylvania is about 15970 km. This flight may include one or multiple stops.

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

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

  • Can I find deals for flights from Sydney to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on Sydney to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Pennsylvania.

  • Can I find deals for business class flights from Sydney to Pennsylvania?

    Yes. Cheapflights offers flight deals from Sydney to Pennsylvania 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 Sydney to Pennsylvania?

    Currently, November is the cheapest month in which you can book a flight from Sydney to Pennsylvania (average of $1,639). Flying from Sydney to Pennsylvania in January is currently the most expensive (average of $2,696). 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

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 3 airlines flying from Sydney to Pennsylvania

Discover the top 3 airlines that operate flights from Sydney to Pennsylvania. 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$606Average$1,630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,543Average$2,248FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,726Average$1,932FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Sydney to Pennsylvania?

When you search for this flight from Sydney to Pennsylvania, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Pennsylvania?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pennsylvania from Sydney.

Can Cheapflights find flights from Sydney to Pennsylvania with no change fees?

Yes, we can. To see specific flights from Sydney to Pennsylvania with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Sydney to Pennsylvania become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pennsylvania from Sydney today and book when prices fit your budget.

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