HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Perth

$1,029+ 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
May 18 — May 251
Sun 5/18
Sun 5/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Perth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 13, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,442
(FlightHub)

One-way from

$1,029
(Singapore Airlines)

Popular in

June

Cheapest in

March

Average price

$1,548
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
Search Deals
One-way flight from Philadelphia to Perth
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($267 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 13, 2025.

This FlightHub deal was found by Cheapflights users on 5/12. 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.
Wed 10/86:35 pmPHL - PER
2 stops36h 05mQatar Airways
Tue 10/1410:45 pmPER - PHL
1 stop46h 15mQatar Airways
Deal found 5/12$1,442
This Air Canada deal was found by Cheapflights users on 5/12. 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.
Sat 10/1810:35 amPHL - PER
3 stops38h 00mMultiple Airlines
Mon 11/1010:45 pmPER - PHL
3 stops37h 11mMultiple Airlines
Deal found 5/12$1,609
This StudentUniverse deal was found by Cheapflights users on 5/11. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 pmPHL - PER
2 stops35h 05mQantas Airways
Fri 5/1611:55 pmPER - PHL
2 stops35h 58mQantas Airways
Deal found 5/11$1,804
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 6/263:49 pmPHL - PER
2 stops31h 26mAmerican Airlines
Thu 7/311:55 pmPER - PHL
2 stops32h 01mAmerican Airlines
Deal found 5/12$1,846
This United Airlines deal was found by Cheapflights users on 5/12. 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 10/86:33 pmPHL - PER
2 stops32h 12mUnited Airlines
Tue 10/1411:45 pmPER - PHL
3 stops36h 52mUnited Airlines
Deal found 5/12$2,008
This Gotogate deal was found by Cheapflights users on 5/12. 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.
Thu 6/267:30 amPHL - PER
3 stops44h 15mAir Canada
Thu 7/311:55 pmPER - PHL
3 stops34h 34mAir Canada
Deal found 5/12$2,309
This Priceline deal was found by Cheapflights users on 5/12. 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.
Thu 6/266:45 pmPHL - PER
2 stops39h 55mCathay Pacific
Wed 7/212:10 amPER - PHL
2 stops36h 49mCathay Pacific
Deal found 5/12$2,925

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 May 13, 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 10/8

6:35 pm-6:40 pm

2 stops36h 05m

Perth

Tue 10/14

10:45 pm-9:00 am

1 stop46h 15m

$1,442

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 10/18

10:35 am-12:35 pm

3 stops38h 00m

Perth

Mon 11/10

10:45 pm-10:56 pm

3 stops37h 11m

$1,609

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 6/26

3:49 pm-11:15 am

2 stops31h 26m

Perth

Thu 7/3

11:55 pm-7:56 pm

2 stops32h 01m

$1,846

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 10/8

6:33 pm-2:45 pm

2 stops32h 12m

Perth

Tue 10/14

11:45 pm-12:37 am

3 stops36h 52m

$2,008

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 6/26

3:49 pm-1:35 pm

2 stops33h 46m

Perth

Thu 7/3

10:00 am-7:05 am

3 stops33h 05m

$2,232

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 6/26

7:30 am-3:45 pm

3 stops44h 15m

Perth

Thu 7/3

11:55 pm-10:29 pm

3 stops34h 34m

$2,309

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 6/26

6:45 pm-10:40 pm

2 stops39h 55m

Perth

Wed 7/2

12:10 am-12:59 am

2 stops36h 49m

$2,925

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 10/18

7:03 pm-12:30 pm

2 stops53h 27m

$1,029

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 10/18

8:35 pm-6:40 pm

1 stop34h 05m

$1,298

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

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 May.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Perth flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, February is the cheapest month in which you can book a flight from Philadelphia to Perth (average of $1,447). 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 May 13, 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.

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

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 May 13, 2025.
Qantas Airways
7.5
Good
837 reviews

Crew

8.2

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

7.2

Food

6.9

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Qantas Airways
7.5
Good
837 reviews
Qantas Airways
7.5
Good
837 reviews

Crew

8.2

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

7.2

Food

6.9

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Cathay Pacific
7.5
Good
863 reviews
Qantas Airways
7.5
Good
837 reviews

Crew

8.2

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

7.2

Food

6.9

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
Qatar Airways
7.4
Good
3,570 reviews
Qantas Airways
7.5
Good
837 reviews

Crew

8.2

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

7.2

Food

6.9

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
United Airlines
7.4
Good
8,724 reviews
Qantas Airways
7.5
Good
837 reviews

Crew

8.2

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

7.2

Food

6.9

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you
American Airlines
7.2
Good
10,000 reviews
Qantas Airways
7.5
Good
837 reviews

Crew

8.2

Comfort

7.4

Boarding

7.7

Overall

7.5

Entertainment

7.2

Food

6.9

Reviews

1 / 20
8.0
Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you

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 $1,442 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $1,846 and $2,008 round-trip. These flights start at 20% 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 $1,447). 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 Philadelphia?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,296Average$1,574FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.