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Cheap flights from Philadelphia to Perth from $2,509

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Round-trip from

$2,509

Popular in

June

Cheapest in

March
17/5-24/5
  • 17/5-24/5
  • 5 total stops
  • 81h 40m total
  • Philadelphia to Perth
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($644 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($169 potential savings vs. average return price).
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 17 April 2025.

Sat 17/507:45PHL - PER
2 stops35h 40mMultiple Airlines
Sat 24/520:30PER - PHL
3 stops46h 00mMultiple Airlines
Deal found 17/4$2,509
Sat 17/520:45PHL - PER
1 stop33h 55mQatar Airways
Sat 24/522:45PER - PHL
1 stop46h 15mQatar Airways
Deal found 17/4$2,651
Sat 31/518:05PHL - PER
2 stops33h 20mAir New Zealand
Sat 7/619:50PER - PHL
2 stops46h 02mAir New Zealand
Deal found 15/4$3,341

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 17 April 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

Sat 17/5

07:45-07:25

2 stops35h 40m

Perth

Sat 24/5

20:30-06:30

3 stops46h 00m

$2,509

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 17/5

20:45-18:40

1 stop33h 55m

Perth

Sat 24/5

22:45-09:00

1 stop46h 15m

$2,651

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 31/5

18:05-15:25

2 stops33h 20m

Perth

Sat 7/6

19:50-05:52

2 stops46h 02m

$3,341

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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 return 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 $298). Flying from Philadelphia to Perth in December is currently the most expensive (average of $409). 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.

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 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm.

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 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

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 17 April 2025.
Air New Zealand
8.0
Very Good
467 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks
Air New Zealand
8.0
Very Good
467 reviews
Air New Zealand
8.0
Very Good
467 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks
Qatar Airways
7.4
Good
3,554 reviews
Air New Zealand
8.0
Very Good
467 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

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 $2,651 on this airline. An additional option worth looking into is Air New Zealand, starting at $3,341. Qatar Airways is currently priced 9% below the average price you’ll pay for this route.

  • 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 holiday 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 $298). Flying from Philadelphia to Perth in December is currently the most expensive (average of $409). 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

Travelling to a place near Philadelphia?

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

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Alternative routes for Philadelphia to Perth

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Perth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Perth from Philadelphia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Perth?

Cheapflights simply makes it quick and affordable to book flights from Philadelphia to Perth by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Philadelphia to Perth with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia to Perth, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Philadelphia to Perth become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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