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Perth

$627+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,252
(oojo)

One-way from

$627
(Priceline)

Popular in

November

Cheapest in

September

Average price

$1,744
Provider with most accurate pricing for Philadelphia-Perth flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Perth flights.
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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. 16% potential increase in price ($402 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($122 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This oojo deal was found by Cheapflights users on 10/26. 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.
Wed 12/103:13 pmPHL - PER
2 stops37h 07mQantas Airways
Wed 12/1710:20 amPER - PHL
2 stops34h 07mQantas Airways
Deal found 10/26$1,252
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:40 pmPHL - PER
1 stop34h 05mMultiple Airlines
Sun 11/1610:45 pmPER - PHL
1 stop47h 20mMultiple Airlines
Deal found 10/27$1,350
This oojo deal was found by Cheapflights users on 10/26. 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.
Sun 11/233:45 pmPHL - PER
2 stops40h 50mQantas Airways
Sun 11/303:20 pmPER - PHL
2 stops43h 34mQantas Airways
Deal found 10/26$1,390
This Cathay Pacific deal was found by Cheapflights users on 10/28. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:57 amPHL - PER
2 stops30h 58mMultiple Airlines
Wed 12/312:25 amPER - PHL
2 stops36h 24mMultiple Airlines
Deal found 10/28$1,545
This Ticket deal was found by Cheapflights users on 10/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:35 pmPHL - PER
2 stops38h 10mQatar Airways
Sun 11/1610:45 pmPER - PHL
1 stop47h 20mQatar Airways
Deal found 10/27$1,627
This Ovago deal was found by Cheapflights users on 10/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:30 pmPHL - PER
1 stop34h 15mQatar Airways
Thu 12/410:45 pmPER - PHL
2 stops47h 35mQatar Airways
Deal found 10/28$1,662
This Jetabroad deal was found by Cheapflights users on 10/26. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:45 amPHL - PER
2 stops36h 20mQantas Airways
Thu 12/1811:55 pmPER - PHL
2 stops36h 56mQantas Airways
Deal found 10/26$1,683
This Jetabroad deal was found by Cheapflights users on 10/26. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:40 pmPHL - PER
1 stop34h 05mQatar Airways
Wed 12/172:25 amPER - PHL
2 stops43h 35mQatar Airways
Deal found 10/26$1,792

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 October 28, 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

Wed 12/10

3:13 pm-5:20 pm

2 stops37h 07m

Perth

Wed 12/17

10:20 am-7:27 am

2 stops34h 07m

$1,252

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 11/12

7:40 pm-6:45 pm

1 stop34h 05m

Perth

Sun 11/16

10:45 pm-9:05 am

1 stop47h 20m

$1,350

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 11/23

3:45 pm-9:35 pm

2 stops40h 50m

Perth

Sun 11/30

3:20 pm-9:54 pm

2 stops43h 34m

$1,390

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 11/27

10:57 am-6:55 am

2 stops30h 58m

Perth

Wed 12/3

12:25 am-11:49 pm

2 stops36h 24m

$1,545

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 1/12

7:45 pm-7:45 pm

2 stops35h 00m

Perth

Fri 1/16

3:35 am-9:00 am

2 stops42h 25m

$1,570

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 11/12

3:35 pm-6:45 pm

2 stops38h 10m

Perth

Sun 11/16

10:45 pm-9:05 am

1 stop47h 20m

$1,627

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 1/12

5:37 pm-7:45 am

2 stops49h 08m

Perth

Sat 1/17

10:55 pm-7:29 am

2 stops45h 34m

$1,631

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 12/11

7:40 pm-6:45 pm

1 stop34h 05m

Perth

Wed 12/17

2:25 am-9:00 am

2 stops43h 35m

$1,792

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 11/23

7:30 pm-6:45 pm

1 stop34h 15m

Perth

Sun 11/30

10:45 pm-11:35 pm

2 stops37h 50m

$1,855

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 11/23

3:45 pm-12:05 pm

2 stops31h 20m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 results
1
2

Compare providers for flights from Philadelphia to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Perth in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Perth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Perth flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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, April is the cheapest month in which you can book a flight from Philadelphia to Perth (average of $1,198). Flying from Philadelphia to Perth in October is currently the most expensive (average of $1,548). 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 October 28, 2025.

It’s optimal to fly from Philadelphia to Perth in the evening. 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 October 28, 2025.
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
7.4
Good
3,659 reviews

Boarding

7.5

Overall

7.4

Comfort

7.4

Food

7.3

Entertainment

7.4

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
7.4
Good
3,659 reviews
Qatar Airways
7.4
Good
3,659 reviews

Boarding

7.5

Overall

7.4

Comfort

7.4

Food

7.3

Entertainment

7.4

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?

    Qantas Airways can get you from Philadelphia to Perth in just under 37h 07m. Your travel time can differ by up to . The distance between Philadelphia and Perth is about 11597 mi.

  • 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 $1,296 on this airline. This flight start at 35% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $627. However, be on the lookout for offers from United Airlines and Qatar Airways, as they are both options that can get you from Philadelphia to Perth for a low price.

  • 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, April is the cheapest month in which you can book a flight from Philadelphia to Perth (average of $1,198). Flying from Philadelphia to Perth in October is currently the most expensive (average of $1,548). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,296Average$1,694FlexibilityNo cancel feeOn-time68%

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