Cheap flights from Pennsylvania to Perth from $829

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Pennsylvania to Perth

Keep the following information in mind while searching for Pennsylvania to Perth flight deals. Data was last updated 17 September 2025.

Round-trip from

$1,822

One-way from

$829

Popular in

June

Cheapest in

September

Average price

$2,119
5/11-19/11
  • 5/11-19/11
  • 4 total stops
  • 84h 25m total
  • Pennsylvania to Perth
27/10
  • 27/10
  • 2 total stops
  • 39h 20m total
  • Pennsylvania to Perth
Highest demand for flights based on searches. 22% potential increase in price ($1,236 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($154 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Pennsylvania to Perth

Cheapest flights from Pennsylvania to Perth
Explore the most affordable flight options available from Pennsylvania to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 18/902:10JFK - PER
2 stops30h 30mMultiple Airlines
Sun 21/921:55PER - JFK
2 stops61h 45mMultiple Airlines
Deal found 15/9$1,818
Wed 5/1101:20JFK - PER
2 stops38h 00mMultiple Airlines
Wed 19/1105:35PER - JFK
2 stops46h 25mMultiple Airlines
Deal found 15/9$1,822
Tue 23/902:10JFK - PER
2 stops30h 30mMultiple Airlines
Tue 28/1005:35PER - JFK
2 stops30h 20mMultiple Airlines
Deal found 16/9$1,846
Thu 30/1007:00EWR - PER
2 stops33h 20mMultiple Airlines
Thu 6/1117:50PER - EWR
2 stops51h 25mMultiple Airlines
Deal found 15/9$1,852
Tue 4/1110:20JFK - PER
2 stops30h 15mMultiple Airlines
Fri 21/1114:35PER - JFK
2 stops61h 25mMultiple Airlines
Deal found 15/9$1,856
Mon 10/1121:00JFK - PER
2 stops42h 20mMultiple Airlines
Tue 18/1105:35PER - JFK
2 stops39h 25mMultiple Airlines
Deal found 16/9$1,903
Wed 29/1001:20JFK - PER
2 stops39h 00mMultiple Airlines
Thu 6/1105:35PER - JFK
2 stops46h 25mMultiple Airlines
Deal found 15/9$1,928
Sun 19/1001:20JFK - PER
1 stop29h 20mQatar Airways
Tue 28/1022:45PER - JFK
1 stop28h 50mQatar Airways
Deal found 15/9$1,952
Tue 4/1121:00JFK - PER
1 stop26h 00mQatar Airways
Fri 21/1122:45PER - JFK
1 stop29h 15mQatar Airways
Deal found 15/9$1,957
Wed 29/1020:35PHL - PER
1 stop34h 10mQatar Airways
Wed 5/1122:45PER - PHL
1 stop47h 20mQatar Airways
Deal found 14/9$1,961
Sat 20/902:10JFK - PER
2 stops39h 40mMultiple Airlines
Thu 30/1008:40PER - JFK
1 stop27h 15mMultiple Airlines
Deal found 16/9$1,991
Fri 31/1018:25EWR - PER
2 stops39h 50mMultiple Airlines
Fri 7/1123:10PER - EWR
2 stops30h 43mMultiple Airlines
Deal found 15/9$1,994

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Perth 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 September 2025.
Use the filters below to find and compare flights from Pennsylvania to Perth that are best for you.

Fly from

Pennsylvania

Fly to

Perth

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 29/10

20:35-18:45

1 stop34h 10m

Perth

Wed 5/11

22:45-09:05

1 stop47h 20m

$1,961

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Wed 4/2

21:00-12:00

1 stop26h 00m

Perth

Tue 17/2

22:45-15:00

1 stop29h 15m

$2,149

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Thu 5/3

21:00-12:00

1 stop26h 00m

Perth

Mon 9/3

15:05-15:35

1 stop36h 30m

$2,149

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Thu 29/1

21:00-12:00

1 stop26h 00m

Perth

Sun 8/2

22:45-15:00

1 stop29h 15m

$2,209

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Wed 4/2

21:00-12:00

1 stop26h 00m

Perth

Sun 15/2

22:45-15:00

1 stop29h 15m

$2,209

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Fri 30/1

01:20-18:45

1 stop28h 25m

Perth

Tue 10/2

22:45-15:00

1 stop29h 15m

$2,215

PittsburghPerth

PIT - PER

PITPER

Pittsburgh

Sat 1/11

17:55-12:05

2 stops30h 10m

Perth

Sat 8/11

22:40-14:57

2 stops29h 17m

$2,233

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Mon 20/10

22:20-00:40

2 stops38h 20m

Perth

Tue 28/10

10:30-18:55

3 stops44h 25m

$2,245

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 31/10

20:35-18:45

1 stop34h 10m

Perth

Fri 7/11

22:45-09:05

1 stop47h 20m

$2,280

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Thu 5/3

22:20-17:20

2 stops30h 00m

Perth

Mon 9/3

22:20-18:55

2 stops32h 35m

$2,300

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 Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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 Perth
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Most people fly into Perth (PER) if they book a flight to Perth from Pennsylvania. Perth is conveniently located just 10.2 km from Perth’s city centre.

  • How long is the flight from Pennsylvania to Perth?

    Qatar Airways, Qantas Airways, and Cathay Pacific can get you from Pennsylvania to Perth in just under 30h 10m. Your travel time can differ by up to 4h. Airlines will cover a distance of 18269 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Pennsylvania to Perth (average of $286). Flying from Pennsylvania to Perth in December is currently the most expensive (average of $409). 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 Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Mandurah
Fremantle
Rottnest Island

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pennsylvania to Perth, users can toggle the no change fees filter when performing a flight search.

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

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

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