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Cheap flights from Pennsylvania to Sydney from $775

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
17 loka — 24 loka1
1 adult
1 adult, Economy

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 17 syyskuu 2025.

Round-trip from

$1,504

One-way from

$775

Popular in

December

Cheapest in

September

Average price

$1,609
22/10-29/10
  • 22/10-29/10
  • 4 total stops
  • 62h 12m total
  • Pennsylvania to Sydney
Search Deals
14/10
  • 14/10
  • 2 total stops
  • 31h 45m total
  • Pennsylvania to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($676 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($113 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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 17 syyskuu 2025.

ke 22/1005:54EWR - SYD
2 stops35h 11mMultiple Airlines
ke 29/1013:05SYD - EWR
2 stops27h 01mMultiple Airlines
Deal found 14/9$1,504
ma 20/1006:15IAD - SYD
2 stops34h 50mMultiple Airlines
su 2/1114:05SYD - IAD
2 stops26h 06mMultiple Airlines
Deal found 15/9$1,546
to 30/1006:00IAD - SYD
2 stops34h 00mMultiple Airlines
to 6/1112:10SYD - IAD
2 stops28h 01mMultiple Airlines
Deal found 15/9$1,554
ma 20/1011:26EWR - SYD
2 stops29h 29mMultiple Airlines
ke 5/1112:10SYD - EWR
2 stops28h 24mMultiple Airlines
Deal found 14/9$1,593
ma 27/1006:15IAD - SYD
2 stops35h 45mMultiple Airlines
su 9/1114:05SYD - IAD
2 stops26h 06mMultiple Airlines
Deal found 15/9$1,617
la 8/1106:00EWR - SYD
2 stops33h 00mMultiple Airlines
la 15/1112:10SYD - EWR
2 stops28h 24mMultiple Airlines
Deal found 15/9$1,617
ti 4/1117:30EWR - SYD
2 stops34h 15mAlaska Airlines
ti 11/1121:40SYD - EWR
2 stops33h 45mAlaska Airlines
Deal found 13/9$1,618
su 19/1005:54EWR - SYD
2 stops35h 11mMultiple Airlines
ke 29/1013:05SYD - EWR
2 stops27h 01mMultiple Airlines
Deal found 14/9$1,621
ti 21/1018:55JFK - SYD
2 stops33h 50mAlaska Airlines
to 30/1021:40SYD - JFK
2 stops40h 19mAlaska Airlines
Deal found 14/9$1,633
pe 24/1017:57EWR - SYD
2 stops34h 48mAlaska Airlines
su 2/1121:40SYD - EWR
2 stops33h 45mAlaska Airlines
Deal found 15/9$1,633
ti 21/1019:29EWR - SYD
2 stops33h 16mAlaska Airlines
ti 28/1021:40SYD - EWR
2 stops34h 26mAlaska Airlines
Deal found 16/9$1,635
su 19/1006:20JFK - SYD
2 stops34h 45mMultiple Airlines
ke 29/1013:05SYD - JFK
2 stops26h 28mMultiple Airlines
Deal found 14/9$1,641

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 17 syyskuu 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

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

pe 13/3

17:57-09:20

2 stops24h 23m

Sydney Kingsford Smith

pe 20/3

13:05-17:58

1 stop19h 53m

$1,612

NewarkSydney

EWR - SYD

EWRSYD

Newark

pe 31/10

19:29-19:45

2 stops33h 16m

Sydney Kingsford Smith

su 9/11

21:40-15:25

1 stop33h 45m

$1,633

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

pe 31/10

15:43-06:55

1 stop24h 12m

Sydney Kingsford Smith

pe 7/11

06:05-14:58

2 stops24h 53m

$1,675

NewarkSydney

EWR - SYD

EWRSYD

Newark

su 2/11

19:29-19:45

2 stops32h 16m

Sydney Kingsford Smith

ti 11/11

21:40-15:25

1 stop33h 45m

$1,689

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

la 14/2

15:55-13:55

2 stops30h 00m

Sydney Kingsford Smith

la 21/2

14:05-22:06

1 stop24h 01m

$1,716

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

to 6/11

15:48-06:55

1 stop23h 07m

Sydney Kingsford Smith

ti 18/11

06:05-14:58

2 stops24h 53m

$1,719

NewarkSydney

EWR - SYD

EWRSYD

Newark

to 30/10

17:30-19:45

2 stops35h 15m

Sydney Kingsford Smith

to 6/11

21:40-17:06

2 stops35h 26m

$1,758

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

la 31/1

18:35-19:45

2 stops57h 10m

Sydney Kingsford Smith

pe 27/2

21:40-17:31

2 stops35h 51m

$1,768

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

pe 5/12

07:00-19:45

2 stops44h 45m

Sydney Kingsford Smith

ma 12/1

21:40-07:24

2 stops25h 44m

$1,773

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

la 28/2

17:40-21:50

2 stops36h 10m

Sydney Kingsford Smith

la 7/3

14:10-21:09

2 stops22h 59m

$1,844

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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.

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.

  • How long is the flight from Pennsylvania to Sydney?

    A quick flight from Pennsylvania to Sydney can take about 24h 23m. Qantas Airways provides one of the quickest options available for as low as $1,612. The distance between Pennsylvania and Sydney is about 15458 km. This flight may include one or multiple stops.

  • 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 $999. Users have also found prices from $1,037 and $1,154 on Qantas Airways and Alaska Airlines, 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 Sydney?

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

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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 17 syyskuu 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,288Average$1,345FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$2,062Average$3,233FlexibilityNo 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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