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$1,648+ Cheap flights from Perth (PER) to Philadelphia (PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
PER — PHL
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Perth to Philadelphia

Cheapest flights from Perth to Philadelphia
Explore the most affordable flight options available from Perth to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:30 am
PER
-
PHL
3 stops55h 07m
Multiple Airlines
Sun 6/710:40 am
PHL
-
PER
3 stops42h 20m
Multiple Airlines
Deal found 4/15$1,648
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:30 am
PER
-
PHL
3 stops37h 55m
Multiple Airlines
Mon 5/187:00 am
PHL
-
PER
3 stops46h 00m
Multiple Airlines
Deal found 4/17$1,702
This Qatar Airways deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:45 pm
PER
-
PHL
1 stop47h 15m
Qatar Airways
Sun 11/87:50 pm
PHL
-
PER
1 stop33h 55m
Qatar Airways
Deal found 4/13$1,861
This Qatar Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:45 pm
PER
-
PHL
1 stop47h 15m
Qatar Airways
Mon 11/97:50 pm
PHL
-
PER
1 stop33h 55m
Qatar Airways
Deal found 4/15$1,883
This Qatar Airways deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:55 pm
PER
-
PHL
2 stops34h 38m
Multiple Airlines
Tue 8/45:30 pm
PHL
-
PER
2 stops37h 05m
Multiple Airlines
Deal found 4/14$2,155
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:55 pm
PER
-
PHL
2 stops34h 38m
Multiple Airlines
Tue 8/42:26 pm
PHL
-
PER
2 stops40h 09m
Multiple Airlines
Deal found 4/15$2,182

Find flight deals from Perth to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,648
(Trip.com)

Popular in

April

Cheapest in

November

Average price

$2,150
Provider with most accurate pricing for Perth-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Perth-Philadelphia flights.
Search Deals
From Perth to Philadelphia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Perth to Philadelphia 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 2,558,603 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Perth to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sat 6/13

10:55 pm-9:33 pm

2 stops34h 38m

Philadelphia

Tue 8/4

5:30 pm-6:35 pm

2 stops37h 05m

$2,155

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sun 5/31

10:45 pm-12:58 am

2 stops38h 13m

Philadelphia

Sun 6/7

3:25 pm-12:15 pm

2 stops32h 50m

$2,186

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Mon 6/15

11:45 pm-6:35 pm

2 stops30h 50m

Philadelphia

Tue 8/4

6:01 pm-3:15 pm

3 stops33h 14m

$2,257

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sun 6/14

11:45 pm-6:35 pm

2 stops30h 50m

Philadelphia

Tue 8/4

6:01 pm-3:15 pm

3 stops33h 14m

$2,273

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Tue 5/5

6:10 pm-9:29 pm

2 stops39h 19m

Philadelphia

Tue 5/19

9:55 am-2:40 pm

3 stops40h 45m

$2,298

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Mon 5/4

11:45 pm-8:00 am

2 stops44h 15m

Philadelphia

Mon 5/18

6:00 am-2:40 pm

2 stops44h 40m

$2,329
Quickest round-trip

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 5/7

10:40 pm-4:59 pm

2 stops30h 19m

Philadelphia

Mon 5/18

6:06 pm-2:40 pm

2 stops32h 34m

$2,343

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sat 5/9

4:45 pm-9:41 pm

2 stops40h 56m

Philadelphia

Mon 5/18

6:06 pm-2:40 pm

2 stops32h 34m

$2,348

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Tue 5/5

6:10 pm-9:29 pm

2 stops39h 19m

Philadelphia

Sun 5/17

9:55 am-12:30 pm

3 stops38h 35m

$2,407

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Perth-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Perth-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Perth-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Perth-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Perth-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Perth to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Perth with our price prediction graph.
Estimated round-trip 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 Perth to Philadelphia

How much does it cost to fly round-trip from Perth to Philadelphia?

Related info for your journey

Find useful and relevant information for your journey from Perth to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Perth to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Reading
Camden
Ocean City
Lewes
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Perth to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Perth to Newark flights

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