$767+ Cheap flights from Philadelphia (PHL) to Perth (PER)
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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Best
Last-minute
One-way
Cheapest flights from Philadelphia to PerthExplore 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 25, 2026.
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 25, 2026.
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:08 pm
PHL
- PER
2 stops33h 07m
Qantas Airways
Wed 8/266:25 am
PER
- PHL
2 stops28h 26m
Qantas Airways
Deal found 7/22![Qantas Airways logo]()
$1,408
This SmartFares deal was found by Cheapflights users on 7/22. 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.
Wed 8/199:30 pm
PHL
- PER
2 stops34h 55m
Qatar Airways
Wed 8/2610:45 pm
PER
- PHL
1 stop27h 45m
Qatar Airways
Deal found 7/22![Qatar Airways logo]()
$1,477
This Qatar Airways deal was found by Cheapflights users on 7/23. 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 7/23![Qatar Airways logo]()
$1,579
This Qantas Airways deal was found by Cheapflights users on 7/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:30 pm
PHL
- PER
2 stops35h 30m
Qantas Airways
Mon 9/1411:45 pm
PER
- PHL
2 stops30h 57m
Qantas Airways
Deal found 7/20![Qantas Airways logo]()
$1,630
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:27 am
PHL
- PER
2 stops39h 03m
United Airlines
Sun 9/1311:55 pm
PER
- PHL
3 stops48h 28m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,666
This KAYAK deal was found by Cheapflights users on 7/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:30 pm
PHL
- PER
1 stop33h 15m
Qatar Airways
Mon 12/2810:45 pm
PER
- PHL
1 stop29h 15m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$1,710
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:27 am
PHL
- PER
2 stops39h 03m
United Airlines
Wed 8/263:30 pm
PER
- PHL
3 stops56h 53m
United Airlines
Deal found 7/22![United Airlines logo]()
$1,717
This FlightHub deal was found by Cheapflights users on 7/21. 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.
Mon 11/308:40 pm
PHL
- PER
1 stop33h 05m
Qatar Airways
Wed 12/3010:45 pm
PER
- PHL
1 stop29h 15m
Qatar Airways
Deal found 7/21![Qatar Airways logo]()
$1,725
Best flights from Philadelphia to PerthDiscover carefully curated flight deals from Philadelphia to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Philadelphia to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Qatar Airways deal was found by Cheapflights users on 7/24. 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 7/24![Qatar Airways logo]()
$1,579
This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
PHL
- PER
3 stops44h 45m
Air Canada
Mon 9/1411:55 pm
PER
- PHL
3 stops51h 46m
Air Canada
Deal found 7/23![Air Canada logo]()
$1,579
This Qantas Airways deal was found by Cheapflights users on 7/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:30 pm
PHL
- PER
2 stops35h 30m
Qantas Airways
Mon 9/1411:45 pm
PER
- PHL
2 stops30h 57m
Qantas Airways
Deal found 7/20![Qantas Airways logo]()
$1,630
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:27 am
PHL
- PER
2 stops39h 03m
United Airlines
Wed 8/263:30 pm
PER
- PHL
3 stops56h 53m
United Airlines
Deal found 7/22![United Airlines logo]()
$1,717
This Qantas Airways deal was found by Cheapflights users on 7/22. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/95:37 pm
PHL
- PER
2 stops31h 33m
Qantas Airways
Sun 1/3111:20 am
PER
- PHL
2 stops31h 34m
Qantas Airways
Deal found 7/22![Qantas Airways logo]()
$1,642
Last-minute flights from Philadelphia to PerthDiscover last-minute flight deals from Philadelphia to Perth. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Perth. Data last updated July 25, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:35 pm
PHL
- PER
2 stops32h 50m
Qantas Airways
Sun 7/2611:55 pm
PER
- PHL
2 stops30h 46m
Qantas Airways
Deal found 7/20![Qantas Airways logo]()
$1,726
This Priceline deal was found by Cheapflights users on 7/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:35 pm
PHL
- PER
2 stops31h 40m
Multiple Airlines
Sun 7/2611:55 pm
PER
- PHL
3 stops46h 09m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$4,610
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:08 pm
PHL
- PER
2 stops33h 07m
Qantas Airways
Wed 8/266:25 am
PER
- PHL
2 stops28h 26m
Qantas Airways
Deal found 7/22![Qantas Airways logo]()
$1,408
This SmartFares deal was found by Cheapflights users on 7/22. 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.
Wed 8/199:30 pm
PHL
- PER
2 stops34h 55m
Qatar Airways
Wed 8/2610:45 pm
PER
- PHL
1 stop27h 45m
Qatar Airways
Deal found 7/22![Qatar Airways logo]()
$1,477
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:27 am
PHL
- PER
2 stops39h 03m
United Airlines
Wed 8/263:30 pm
PER
- PHL
3 stops56h 53m
United Airlines
Deal found 7/22![United Airlines logo]()
$1,717
This Gotogate deal was found by Cheapflights users on 7/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:50 am
PHL
- PER
3 stops40h 55m
Air Canada
Wed 8/263:30 pm
PER
- PHL
3 stops43h 16m
Air Canada
Deal found 7/22![Air Canada logo]()
$1,854
One-way flights from Philadelphia to PerthSearch for one-way flight options from Philadelphia to Perth. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Philadelphia to Perth. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:22 am
PHL
- PER
3 stops51h 33m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$767
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:02 pm
PHL
- PER
3 stops54h 23m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$897
This Trip.com deal was found by Cheapflights users on 7/23. 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 9/69:30 pm
PHL
- PER
1 stop33h 05m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,063
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:40 pm
PHL
- PER
1 stop33h 05m
Qatar Airways
Deal found 7/20![Qatar Airways logo]()
$7,375
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,408 (oojo) |
One-way from | $767 (Kiwi.com) |
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 25, 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
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
$1,579
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Thu 9/10
7:00 am-3:45 pm
3 stops44h 45m
Perth
Mon 9/14
11:55 pm-3:41 pm
3 stops51h 46m
$1,579
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Thu 9/10
5:30 pm-5:00 pm
2 stops35h 30m
Perth
Mon 9/14
11:45 pm-6:42 pm
2 stops30h 57m
$1,630
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Sat 1/9
5:37 pm-2:10 pm
2 stops31h 33m
Perth
Sun 1/31
11:20 am-5:54 am
2 stops31h 34m
$1,642
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Wed 8/19
9:27 am-12:30 pm
2 stops39h 03m
Perth
Wed 8/26
3:30 pm-12:23 pm
3 stops56h 53m
$1,717
Cheapest one-way
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Sun 9/6
10:22 am-1:55 am
3 stops51h 33m
$767
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Mon 11/30
9:02 pm-4:25 pm
3 stops54h 23m
$897
Quickest one-way
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Sun 9/6
9:30 pm-6:35 pm
1 stop33h 05m
$1,063
PhiladelphiaPerth
PHL - PER
PHLPER
Philadelphia
Mon 11/30
8:40 pm-6:45 pm
1 stop33h 05m
$7,375
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.
PHL-PER
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 25, 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.
Food
7.3
Comfort
7.3
Entertainment
7.3
Boarding
7.5
Crew
7.9
Overall
7.3
Reviews
1 / 20
6.0
GoodChris,Jul 2025
DFW - DOH
Food
7.3
Comfort
7.3
Entertainment
7.3
Boarding
7.5
Crew
7.9
Overall
7.3
Reviews
1 / 20
6.0
GoodChris,Jul 2025
DFW - DOH
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.
Traveling to a place near Perth?
Book flights to Perth if you plan to visit one of these locationsRottnest Island
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Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
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Philadelphia and Perth flights
Browse other Philadelphia and Perth flight options. Last updated on July 25, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
Other flights to Perth
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,447 | Average$2,010 | FlexibilityNo cancel fee | On-time68% |