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$662+ Cheap flights from Philadelphia (PHL) to Western Australia

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Philadelphia to Western Australia

Keep the following information in mind while searching for Philadelphia to Western Australia flight deals. Data was last updated July 3, 2025.

Round-trip from

$1,474
(FlightHub)

One-way from

$662
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$2,288
From Philadelphia to Western Australia
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One-way flight from Philadelphia to Western Australia
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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 Western Australia

Cheapest flights from Philadelphia to Western Australia
Explore the most affordable flight options available from Philadelphia to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. 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 10/81:35 pmPHL - PER
2 stops41h 05mQatar Airways
Tue 10/1410:45 pmPER - PHL
1 stop46h 15mQatar Airways
Deal found 7/2$1,474
This Ovago deal was found by Cheapflights users on 6/30. 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.
Fri 11/1410:46 amPHL - PER
2 stops31h 09mCathay Pacific
Sun 11/2312:15 amPER - PHL
2 stops33h 05mCathay Pacific
Deal found 6/30$1,866
This Travelocity deal was found by Cheapflights users on 7/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:27 pmPHL - PER
2 stops32h 28mMultiple Airlines
Tue 8/53:40 pmPER - PHL
2 stops42h 27mMultiple Airlines
Deal found 7/3$1,951
This KAYAK deal was found by Cheapflights users on 7/3. 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 7/276:42 amPHL - PER
2 stops48h 03mAir New Zealand
Sun 8/38:05 amPER - PHL
2 stops33h 21mAir New Zealand
Deal found 7/3$2,363
This United Airlines deal was found by Cheapflights users on 7/2. 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 10/86:29 pmPHL - PER
2 stops32h 16mUnited Airlines
Tue 10/1411:45 pmPER - PHL
3 stops37h 00mUnited Airlines
Deal found 7/2$2,424

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Western Australia 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 3, 2025.
Use the filters below to find and compare flights from Philadelphia to Western Australia that are best for you.

Fly from

Philadelphia

Fly to

Western Australia

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 10/8

1:35 pm-6:40 pm

2 stops41h 05m

Perth

Tue 10/14

10:45 pm-9:00 am

1 stop46h 15m

$1,474

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 11/14

10:46 am-6:55 am

2 stops31h 09m

Perth

Sun 11/23

12:15 am-8:20 pm

2 stops33h 05m

$1,866

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 8/1

3:27 pm-11:55 am

2 stops32h 28m

Perth

Tue 8/5

3:40 pm-10:07 pm

2 stops42h 27m

$1,951

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 7/27

6:42 am-6:45 pm

2 stops48h 03m

Perth

Sun 8/3

8:05 am-5:26 am

2 stops33h 21m

$2,363

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 10/8

6:29 pm-2:45 pm

2 stops32h 16m

Perth

Tue 10/14

11:45 pm-12:45 am

3 stops37h 00m

$2,424

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 8/20

9:00 am-5:10 pm

3 stops44h 10m

$662

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 8/20

8:25 pm-6:40 pm

1 stop34h 15m

$933

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 8/20

12:45 pm-7:45 am

2 stops31h 00m

$983

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 10/18

7:30 am-2:45 pm

3 stops43h 15m

$1,291

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Philadelphia to Western Australia

Have a flexible travel schedule? Discover the best time to fly to Western Australia 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 Western Australia

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

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Western Australia (average of $1,456). Flying from Philadelphia to Western Australia 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 WA?

Find hourly flight availability from Philadelphia to Western Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Western Australia as you normally would.

Reviews of airlines servicing Western Australia

Get insights into the airlines that provide service to Western Australia. 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 Western Australia. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Cathay Pacific, Qatar Airways, and United Airlines from Philadelphia to Western Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
921 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Cathay Pacific
7.6
Good
921 reviews
Cathay Pacific
7.6
Good
921 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Qatar Airways
7.4
Good
3,594 reviews
Cathay Pacific
7.6
Good
921 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
United Airlines
7.4
Good
8,861 reviews
Cathay Pacific
7.6
Good
921 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Air Canada
7.1
Good
9,681 reviews
Cathay Pacific
7.6
Good
921 reviews

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

Related info for your journey

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

  • What airport do you fly from for flights from Philadelphia to Western Australia?

    If you book a flight to Western Australia from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

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

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $933. However, be on the lookout for offers from Cathay Pacific and Air Canada, as they are both options that can get you from Philadelphia to Western Australia for a low price.

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

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

  • How can I find direct flights from Philadelphia to Western Australia?

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Western Australia 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 Western Australia?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Western Australia (average of $1,456). Flying from Philadelphia to Western Australia 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

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Alternative routes for Philadelphia to Western Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Philadelphia to Western Australia

Discover the top airline that operate flights from Philadelphia to Western Australia. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,296Average$1,574FlexibilityNo cancel feeOn-time68%

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