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Perth

$1,296+ Cheap flights from Philadelphia (PHL) to Perth (PER)

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Philadelphia to Perth

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

This Trip.com deal was found by Cheapflights users on 7/16. 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 8/309:30 pm
PHL
-
PER
2 stops34h 55m
Qatar Airways
Sun 9/610:45 pm
PER
-
PHL
1 stop27h 45m
Qatar Airways
Deal found 7/16$1,296
This Qatar Airways deal was found by Cheapflights users on 7/14. 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.
Fri 8/289:30 pm
PHL
-
PER
1 stop33h 05m
Qatar Airways
Fri 9/41:20 pm
PER
-
PHL
2 stops37h 10m
Qatar Airways
Deal found 7/14$1,341
This BusinessClass deal was found by Cheapflights users on 7/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:30 pm
PHL
-
PER
2 stops37h 40m
Qatar Airways
Wed 8/2610:45 pm
PER
-
PHL
1 stop27h 45m
Qatar Airways
Deal found 7/16$1,456
This SmartFares deal was found by Cheapflights users on 7/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:30 pm
PHL
-
PER
1 stop33h 05m
Qatar Airways
Mon 8/246:10 pm
PER
-
PHL
2 stops56h 20m
Qatar Airways
Deal found 7/16$1,556
This Qatar Airways deal was found by Cheapflights users on 7/15. 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 9/109:30 pm
PHL
-
PER
1 stop33h 05m
Qatar Airways
Mon 9/1410:45 pm
PER
-
PHL
1 stop27h 45m
Qatar Airways
Deal found 7/15$1,578
This Trip.com deal was found by Cheapflights users on 7/16. 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.
Tue 8/119:30 pm
PHL
-
PER
1 stop33h 05m
Qatar Airways
Mon 8/1710:45 pm
PER
-
PHL
1 stop27h 45m
Qatar Airways
Deal found 7/16$1,629

Find flight deals from Philadelphia to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Perth (PER). 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,296
(Trip.com)
Provider with most accurate pricing for Philadelphia-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Perth flights.
Search Deals
From Philadelphia to Perth
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 9/10

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Mon 9/14

10:45 pm-2:30 pm

1 stop27h 45m

$1,578

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 8/28

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Fri 9/4

10:45 pm-2:30 pm

1 stop27h 45m

$1,582

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 8/19

4:28 pm-11:15 am

2 stops30h 47m

Perth

Wed 8/26

10:35 am-7:04 am

2 stops32h 29m

$1,759

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 10/31

9:30 pm-6:45 pm

1 stop33h 15m

Perth

Tue 11/3

10:45 pm-2:40 pm

1 stop28h 55m

$1,791

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 8/11

9:27 am-2:40 pm

2 stops41h 13m

Perth

Mon 8/17

3:30 pm-12:23 pm

3 stops56h 53m

$1,877

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Philadelphia-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Perth 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 Philadelphia-Perth 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 Philadelphia to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Philadelphia 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.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated July 18, 2026.
Read through reviews of airlines operating flights from Philadelphia to Perth, such as Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.3
Good
3,744 reviews

Food

7.3

Entertainment

7.3

Boarding

7.5

Comfort

7.3

Overall

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.3
Good
3,744 reviews
Qatar Airways
7.3
Good
3,744 reviews

Food

7.3

Entertainment

7.3

Boarding

7.5

Comfort

7.3

Overall

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

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

  • How long is the flight from Philadelphia to Perth?

    Qatar Airways and American Airlines can get you from Philadelphia to Perth in just under 30h 47m. Your travel time can differ by up to 2h 18m. The distance between Philadelphia and Perth is about 11597 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Philadelphia to Perth round-trip?

    Our cheapest airline available from Philadelphia to Perth is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,447 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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

Traveling to a place near Perth?

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

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Alternative routes for Philadelphia to Perth

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Perth flights
Newark to Perth flights
Dulles Intl to Perth flights
Harrisburg to Perth flights

Top airline flying from Philadelphia to Perth

Discover the top airline that operate flights from Philadelphia to Perth. 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 2,558,603 searches. Data last updated July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,447Average$2,010FlexibilityNo cancel feeOn-time68%

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