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$691+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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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 octubre 16, 2025.

This oojo deal was found by Cheapflights users on 10/14. 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.
mar. 11/117:40 pmPHL - PER
1 stop34h 05mQatar Airways
mar. 11/1810:45 pmPER - PHL
1 stop47h 20mQatar Airways
Deal found 10/14$1,304
This Trip.com deal was found by Cheapflights users on 10/14. 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.
mar. 11/117:40 pmPHL - PER
2 stops33h 10mMultiple Airlines
mar. 11/186:30 pmPER - PHL
2 stops51h 35mMultiple Airlines
Deal found 10/14$1,320
This oojo deal was found by Cheapflights users on 10/15. 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.
vie. 11/287:30 pmPHL - PER
1 stop34h 15mQatar Airways
vie. 2/1310:45 pmPER - PHL
1 stop47h 15mQatar Airways
Deal found 10/15$1,338
This United Airlines deal was found by Cheapflights users on 10/15. 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.
vie. 11/288:15 amPHL - PER
2 stops38h 05mUnited Airlines
vie. 2/1311:45 pmPER - PHL
3 stops36h 45mUnited Airlines
Deal found 10/15$1,509

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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,338
(oojo)

One-way from

$691
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,744
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 Western Australia
Search Deals
One-way flight from Philadelphia to Western Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($404 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($122 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 16, 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

mar. 11/11

7:40 pm-6:45 pm

1 stop34h 05m

Perth

mar. 11/18

10:45 pm-9:05 am

1 stop47h 20m

$1,304

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 11/11

7:40 pm-5:50 pm

2 stops33h 10m

Perth

mar. 11/18

6:30 pm-9:05 am

2 stops51h 35m

$1,320

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

vie. 11/28

8:15 am-11:20 am

2 stops38h 05m

Perth

vie. 2/13

11:45 pm-9:21 pm

2 stops34h 36m

$1,509

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

vie. 11/28

7:30 pm-1:25 am

2 stops40h 55m

Perth

jue. 2/12

2:25 am-9:00 am

2 stops43h 35m

$1,589

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 11/11

9:45 am-11:20 am

3 stops36h 35m

Perth

mar. 11/18

4:45 pm-5:12 pm

2 stops37h 27m

$1,999

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

lun. 12/22

7:40 pm-2:10 pm

2 stops53h 30m

Perth

mar. 1/13

2:25 am-9:00 am

2 stops43h 35m

$2,033

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

lun. 12/22

7:40 pm-10:40 pm

2 stops38h 00m

Perth

lun. 1/12

2:25 am-9:00 am

2 stops67h 35m

$2,041

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

lun. 11/24

6:00 am-5:40 am

3 stops58h 40m

$691

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

lun. 11/24

8:15 am-11:20 am

2 stops38h 05m

$790

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

sáb. 11/29

12:47 pm-11:20 am

2 stops33h 33m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 15 results
1
2

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, April is the cheapest month in which you can book a flight from Philadelphia to Western Australia (average of $1,198). Flying from Philadelphia to Western Australia 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 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 octubre 16, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Philadelphia to Western Australia by exploring options for tickets in the evening.

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 octubre 16, 2025.
Read reviews from past customers who have flown Qatar Airways from Philadelphia to Western Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,652 reviews

Comfort

7.4

Crew

7.9

Overall

7.4

Boarding

7.5

Entertainment

7.4

Food

7.3

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
3,652 reviews
Qatar Airways
7.4
Good
3,652 reviews

Comfort

7.4

Crew

7.9

Overall

7.4

Boarding

7.5

Entertainment

7.4

Food

7.3

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 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.

  • How long is the flight from Philadelphia to Western Australia?

    There are many flights that can get you from Philadelphia to Western Australia in 34h 05m. Fly via Qatar Airways or United Airlines to get the fastest option. Airlines will cover a distance of 11597 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, April is the cheapest month in which you can book a flight from Philadelphia to Western Australia (average of $1,198). Flying from Philadelphia to Western Australia 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

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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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,296Average$1,699FlexibilityNo cancel feeOn-time68%

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