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Cheap flights from Pennsylvania to Sydney from $620

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
27 Feb — 6 Mar1
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 22 February 2025.

Round-trip from

$1,311

One-way from

$620

Popular in

December

Cheapest in

March

Average price

$1,966
American Airlines
  • American Airlines
  • 6/5-20/5
  • 4 total stops
  • 54h 14m total
  • Pennsylvania to Sydney
Search Deals
American Airlines
  • American Airlines
  • 12/4
  • 2 total stops
  • 26h 23m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($583 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($137 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 22 February 2025.

Mon 24/209:12IAD - SYD
2 stops29h 23mAmerican Airlines
Mon 3/311:50SYD - IAD
2 stops28h 03mAmerican Airlines
Deal found 20/2$1,311
Mon 3/310:31DCA - SYD
1 stop28h 04mAmerican Airlines
Wed 2/411:25SYD - DCA
2 stops21h 34mAmerican Airlines
Deal found 21/2$1,311
Wed 8/1013:00PHL - SYD
2 stops28h 00mUnited Airlines
Tue 14/1010:30SYD - PHL
2 stops35h 51mUnited Airlines
Deal found 21/2$1,373
Tue 28/1008:25DCA - SYD
1 stop32h 00mQantas Airways
Wed 26/1107:30SYD - DCA
2 stops24h 58mQantas Airways
Deal found 21/2$1,434
Sun 13/415:05IAD - SYD
2 stops25h 30mDelta
Tue 22/409:25SYD - IAD
2 stops28h 01mDelta
Deal found 21/2$1,451
Sun 13/414:55DCA - SYD
2 stops25h 40mDelta
Wed 23/409:25SYD - DCA
2 stops24h 00mDelta
Deal found 21/2$1,451
Thu 6/311:45IAD - SYD
2 stops31h 05mQantas Airways
Sat 22/311:50SYD - IAD
1 stop19h 30mQantas Airways
Deal found 21/2$1,495
Sun 1/609:00JFK - SYD
2 stops32h 20mAir Canada
Sun 8/609:20SYD - JFK
2 stops50h 28mAir Canada
Deal found 21/2$1,515
Wed 3/918:10EWR - SYD
1 stop23h 10mAir Canada
Wed 17/909:20SYD - EWR
1 stop28h 01mAir Canada
Deal found 22/2$1,515
Mon 20/1013:30JFK - SYD
1 stop39h 45mANA
Tue 4/1112:25SYD - JFK
1 stop38h 05mANA
Deal found 21/2$1,518
Mon 10/312:45LGA - SYD
2 stops28h 50mAir Canada
Thu 13/310:25SYD - LGA
2 stops27h 08mAir Canada
Deal found 21/2$1,526
Sun 3/815:45LGA - SYD
2 stops25h 15mUnited Airlines
Mon 25/809:30SYD - LGA
2 stops24h 07mUnited Airlines
Deal found 21/2$1,536

Find flights from Pennsylvania to Sydney within your budget

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 22 February 2025.

Fly from

Pennsylvania

Fly to

Sydney

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 6/5

13:59-06:35

2 stops26h 36m

Sydney Kingsford Smith

Tue 20/5

10:25-22:55

1 stop26h 30m

$1,311

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 1/7

15:19-06:55

1 stop25h 36m

Sydney Kingsford Smith

Tue 5/8

10:25-18:59

2 stops22h 34m

$1,311

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sun 20/4

08:30-06:55

1 stop32h 25m

Sydney Kingsford Smith

Fri 2/5

10:20-00:44

3 stops28h 24m

$1,380

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 2/8

17:27-06:55

1 stop23h 28m

Sydney Kingsford Smith

Tue 12/8

12:10-22:41

1 stop24h 31m

$1,410

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 4/3

12:57-06:35

1 stop25h 38m

Sydney Kingsford Smith

Mon 17/3

06:05-13:44

2 stops22h 39m

$1,448

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 13/4

15:05-06:35

2 stops25h 30m

Sydney Kingsford Smith

Tue 22/4

09:25-23:26

2 stops28h 01m

$1,451

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 13/4

14:55-06:35

2 stops25h 40m

Sydney Kingsford Smith

Wed 23/4

09:25-19:25

2 stops24h 00m

$1,451

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 1/6

09:00-07:20

2 stops32h 20m

Sydney Kingsford Smith

Sun 8/6

09:20-21:48

2 stops50h 28m

$1,515

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 5/4

18:10-07:20

1 stop23h 10m

Sydney Kingsford Smith

Thu 17/4

09:20-07:46

2 stops36h 26m

$1,515

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 10/3

12:45-08:35

2 stops28h 50m

Sydney Kingsford Smith

Thu 13/3

10:25-22:33

2 stops27h 08m

$1,526

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

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, 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 22 February 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 22 February 2025.
Read through reviews of airlines operating flights from Pennsylvania to Sydney, such as Air Tahiti Nui, Korean Air and ANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Entertainment

7.2

Crew

9.1

Overall

8.7

Comfort

8.0

Boarding

8.7

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
Check prices

Food

7.8

Entertainment

7.2

Crew

9.1

Overall

8.7

Comfort

8.0

Boarding

8.7

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
1,036 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Entertainment

7.2

Crew

9.1

Overall

8.7

Comfort

8.0

Boarding

8.7

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
836 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Entertainment

7.2

Crew

9.1

Overall

8.7

Comfort

8.0

Boarding

8.7

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
Check prices

Food

7.8

Entertainment

7.2

Crew

9.1

Overall

8.7

Comfort

8.0

Boarding

8.7

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
726 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Entertainment

7.2

Crew

9.1

Overall

8.7

Comfort

8.0

Boarding

8.7

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 American Airlines. According to our data, you can fly for as low as $620. Users have also found prices from $639 and $935 on Qantas Airways and Air Canada, 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
Randwick
Manly
Penrith
Coogee
Cronulla
Terrigal
Bondi Beach
Lithgow
Leura
Swansea

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Alternative routes for Pennsylvania to Sydney

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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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,346Average$1,807FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$2,156Average$3,381FlexibilityNo 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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