Cheap flights from Pennsylvania to Perth from $793

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Pennsylvania to Perth

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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 29 October 2025.

Mon 10/1109:00JFK - PER
2 stops54h 15mMultiple Airlines
Sun 23/1105:35PER - JFK
2 stops43h 25mMultiple Airlines
Deal found 27/10$1,861
Mon 10/1113:40JFK - PER
1 stop28h 15mCathay Pacific
Sun 23/1108:30PER - JFK
1 stop40h 30mCathay Pacific
Deal found 26/10$1,886
Tue 25/1116:59DCA - PER
2 stops30h 26mQantas Airways
Fri 16/111:35PER - DCA
2 stops43h 21mQantas Airways
Deal found 26/10$1,905
Wed 10/1215:13PHL - PER
2 stops37h 07mQantas Airways
Wed 17/1210:20PER - PHL
2 stops34h 07mQantas Airways
Deal found 26/10$1,906
Tue 25/1116:59DCA - PER
2 stops30h 26mQantas Airways
Mon 19/115:20PER - DCA
2 stops41h 40mQantas Airways
Deal found 26/10$1,947
Tue 18/1108:35DCA - PER
2 stops38h 50mQantas Airways
Sat 17/116:00PER - DCA
2 stops41h 59mQantas Airways
Deal found 26/10$1,970
Sun 16/1101:20JFK - PER
1 stop28h 25mQatar Airways
Mon 24/1122:45PER - JFK
1 stop29h 15mQatar Airways
Deal found 27/10$1,975
Wed 12/1113:40JFK - PER
1 stop28h 15mCathay Pacific
Sun 16/1108:30PER - JFK
1 stop34h 15mCathay Pacific
Deal found 28/10$2,001
Wed 10/1217:10DCA - PER
2 stops32h 05mMultiple Airlines
Wed 17/1222:40PER - DCA
2 stops28h 13mMultiple Airlines
Deal found 26/10$2,004
Wed 26/1116:59DCA - PER
2 stops36h 01mQantas Airways
Sat 17/116:00PER - DCA
2 stops41h 59mQantas Airways
Deal found 26/10$2,014
Sun 7/1217:15JFK - PER
1 stop29h 15mQantas Airways
Sat 20/1217:00PER - JFK
1 stop34h 25mQantas Airways
Deal found 28/10$2,020
Thu 13/1116:59DCA - PER
2 stops39h 36mQantas Airways
Mon 17/1117:45PER - DCA
2 stops39h 05mQantas Airways
Deal found 26/10$2,026

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 29 October 2025.

Round-trip from

$1,813

One-way from

$793

Popular in

November

Cheapest in

September

Average price

$2,655
28/3-10/4
  • 28/3-10/4
  • 4 total stops
  • 91h 25m total
  • Pennsylvania to Perth
26/3
  • 26/3
  • 3 total stops
  • 41h 25m total
  • Pennsylvania to Perth
Highest demand for flights based on searches. 16% potential increase in price ($931 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($282 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 29 October 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 10/12

15:13-17:20

2 stops37h 07m

Perth

Wed 17/12

10:20-07:27

2 stops34h 07m

$1,906

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 10/3

18:45-12:25

2 stops29h 40m

Perth

Mon 16/3

08:00-23:49

2 stops27h 49m

$1,906

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 25/11

17:03-16:45

2 stops34h 42m

Perth

Fri 16/1

22:40-21:17

2 stops35h 37m

$1,918

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 15/3

18:45-20:20

2 stops37h 35m

Perth

Wed 18/3

08:00-07:29

2 stops35h 29m

$2,020

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 13/11

16:59-21:35

2 stops39h 36m

Perth

Mon 17/11

17:45-19:50

2 stops39h 05m

$2,026

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Wed 4/3

01:45-06:55

1 stop40h 10m

Perth

Mon 9/3

08:30-05:45

1 stop33h 15m

$2,037

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 13/11

17:03-21:15

2 stops39h 12m

Perth

Mon 17/11

17:45-22:33

2 stops41h 48m

$2,048

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Wed 4/2

17:15-11:30

1 stop29h 15m

Perth

Mon 17/8

18:00-16:20

1 stop34h 20m

$2,051

New YorkPerth

JFK - PER

JFKPER

New York John F Kennedy Intl

Sun 8/2

17:15-11:30

1 stop29h 15m

Perth

Mon 17/8

18:00-16:20

1 stop34h 20m

$2,051

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 12/11

19:40-18:45

1 stop34h 05m

Perth

Sun 16/11

22:45-09:05

1 stop47h 20m

$2,055

Flights are sorted by cheapest return flights first.

Deals found on 27/10

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?

    Qantas Airways, Cathay Pacific, and Air Canada can get you from Pennsylvania to Perth in just under 37h 07m. Your travel time can differ by up to 5h 38m. Airlines will cover a distance of 18664 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Perth one-way?

    To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $955. American Airlines flights start at $1,166 while deals on United Airlines start at $1,186 one-way.

  • 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.

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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