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$1,062+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap 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 julio 29, 2025.

Round-trip from

$1,405
(Gurufare)

One-way from

$1,062
(FlightHub)

Popular in

June

Cheapest in

March

Average price

$2,288
From Philadelphia to Perth
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One-way flight from Philadelphia to Perth
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Highest demand for flights based on searches. 14% potential increase in price ($306 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 29, 2025.

This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/88:35 pmPHL - PER
1 stop34h 05mQatar Airways
mar. 10/1410:45 pmPER - PHL
1 stop46h 15mQatar Airways
Deal found 7/29$1,405
This oojo deal was found by Cheapflights users on 7/26. 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.
mié. 9/1010:45 amPHL - PER
2 stops33h 00mCathay Pacific
mar. 9/1612:10 amPER - PHL
2 stops42h 55mCathay Pacific
Deal found 7/26$1,833
This Expedia deal was found by Cheapflights users on 7/28. 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.
lun. 9/2210:35 amPHL - PER
3 stops46h 55mAir Canada
lun. 9/293:30 pmPER - PHL
3 stops42h 59mAir Canada
Deal found 7/28$2,042
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1010:35 amPHL - PER
2 stops33h 10mMultiple Airlines
mié. 9/179:55 pmPER - PHL
3 stops35h 43mMultiple Airlines
Deal found 7/26$2,076

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 julio 29, 2025.
Use the filters below to find and compare flights from Philadelphia to Perth that are best for you.

Fly from

Philadelphia

Fly to

Perth

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mié. 10/8

8:35 pm-6:40 pm

1 stop34h 05m

Perth

mar. 10/14

10:45 pm-9:00 am

1 stop46h 15m

$1,405

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mié. 9/10

10:45 am-7:45 am

2 stops33h 00m

Perth

mar. 9/16

12:10 am-7:05 am

2 stops42h 55m

$1,833

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

lun. 9/22

10:35 am-9:30 pm

3 stops46h 55m

Perth

lun. 9/29

3:30 pm-10:29 pm

3 stops42h 59m

$2,042

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mié. 9/10

10:35 am-7:45 am

2 stops33h 10m

Perth

mié. 9/17

9:55 pm-9:38 pm

3 stops35h 43m

$2,076

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

sáb. 10/18

8:35 pm-6:40 pm

1 stop34h 05m

$1,062

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

sáb. 10/18

10:35 am-12:35 pm

3 stops38h 00m

$1,303

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

vie. 10/10

8:05 am-4:00 pm

2 stops43h 55m

$6,297

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Perth

What is the cheapest month to book a flight from Philadelphia to Perth?

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Perth (average of $1,455). Flying from Philadelphia to Perth in December is currently the most expensive (average of $2,172). 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.

What is the cheapest time of day to fly from PHL to PER?

Find hourly flight availability from Philadelphia to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 29, 2025.

It’s optimal to fly from Philadelphia to Perth in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

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 julio 29, 2025.
Read through reviews of airlines operating flights from Philadelphia to Perth, such as Air New Zealand, Cathay Pacific, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
502 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
502 reviews
Air New Zealand
8.0
Very good
502 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Cathay Pacific
7.6
Good
948 reviews
Air New Zealand
8.0
Very good
502 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qatar Airways
7.4
Good
3,609 reviews
Air New Zealand
8.0
Very good
502 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air Canada
7.1
Good
9,826 reviews
Air New Zealand
8.0
Very good
502 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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.

  • What are the cheapest airlines flying 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 $1,405 on this airline. Additional options worth looking into are Cathay Pacific and Air Canada, starting at $1,833 and $2,042 round-trip. These flights start at 22% lower than the current average price 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Philadelphia to Perth?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Perth (average of $1,455). Flying from Philadelphia to Perth in December is currently the most expensive (average of $2,172). 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

Traveling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

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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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,296Average$1,574FlexibilityNo cancel feeOn-time68%

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