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Cheap flights from Philadelphia to Perth from $2,125

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PER
31 Mar — 7 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 26 March 2025.

Round-trip from

$2,344

Popular in

July

Cheapest in

March

Average price

$2,290
15/5-29/5
  • 15/5-29/5
  • 6 total stops
  • 70h 05m total
  • Philadelphia to Perth
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($427 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 26 March 2025.

Tue 11/1119:50PHL - PER
1 stop27h 10mQatar Airways
Sun 16/1115:05PER - PHL
1 stop30h 55mQatar Airways
Deal found 26/3$2,125
Thu 15/516:50PHL - PER
3 stops35h 25mMultiple Airlines
Thu 29/507:50PER - PHL
3 stops34h 40mMultiple Airlines
Deal found 24/3$2,344
Sun 11/522:05PHL - PER
2 stops32h 35mIberia
Mon 19/522:45PER - PHL
2 stops53h 40mIberia
Deal found 24/3$2,962
Wed 14/518:20PHL - PER
2 stops36h 25mAir New Zealand
Tue 20/519:50PER - PHL
2 stops39h 05mAir New Zealand
Deal found 24/3$3,184
Thu 15/518:00PHL - PER
2 stops49h 45mCathay Pacific
Wed 28/500:10PER - PHL
2 stops35h 43mCathay Pacific
Deal found 26/3$3,643
Mon 14/420:40PHL - PER
2 stops40h 30mMalaysia Airlines
Sun 27/402:10PER - PHL
2 stops43h 05mMalaysia Airlines
Deal found 26/3$3,806
Tue 13/507:30PHL - PER
3 stops50h 00mAir Canada
Mon 19/515:30PER - PHL
3 stops54h 45mAir Canada
Deal found 24/3$4,032
Mon 14/418:35PHL - PER
2 stops31h 00mQantas Airways
Mon 28/423:55PER - PHL
2 stops31h 56mQantas Airways
Deal found 26/3$4,422
Thu 15/518:45PHL - PER
3 stops55h 55mUnited Airlines
Wed 28/501:10PER - PHL
2 stops51h 47mUnited Airlines
Deal found 26/3$4,817
Thu 15/517:35PHL - PER
2 stops57h 05mLufthansa
Wed 28/501:10PER - PHL
2 stops50h 50mLufthansa
Deal found 24/3$13,988

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 26 March 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

Thu 15/5

16:50-16:15

3 stops35h 25m

Perth

Thu 29/5

07:50-06:30

3 stops34h 40m

$2,344

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 14/4

20:40-18:40

1 stop34h 00m

Perth

Sun 27/4

02:10-09:15

2 stops43h 05m

$2,676

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 11/5

22:05-18:40

2 stops32h 35m

Perth

Mon 19/5

22:45-16:25

2 stops53h 40m

$2,962

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 14/5

18:20-18:45

2 stops36h 25m

Perth

Tue 20/5

19:50-22:55

2 stops39h 05m

$3,184

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 15/5

18:00-07:45

2 stops49h 45m

Perth

Wed 28/5

00:10-23:53

2 stops35h 43m

$3,643

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 14/4

20:40-01:10

2 stops40h 30m

Perth

Sun 27/4

02:10-09:15

2 stops43h 05m

$3,806

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 13/5

07:30-21:30

3 stops50h 00m

Perth

Mon 19/5

15:30-10:15

3 stops54h 45m

$4,032

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 14/4

18:35-13:35

2 stops31h 00m

Perth

Mon 28/4

23:55-19:51

2 stops31h 56m

$4,422

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 15/5

18:45-14:40

3 stops55h 55m

Perth

Wed 28/5

01:10-16:57

2 stops51h 47m

$4,817

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 15/5

17:35-14:40

2 stops57h 05m

Perth

Thu 29/5

17:10-16:00

2 stops34h 50m

$13,988

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 26 March 2025.
Air New Zealand
7.9
Good
455 reviews
Check prices

Crew

8.5

Overall

7.9

Food

7.2

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Air New Zealand
7.9
Good
455 reviews
Air New Zealand
7.9
Good
455 reviews
Check prices

Crew

8.5

Overall

7.9

Food

7.2

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Cathay Pacific
7.5
Good
835 reviews
Air New Zealand
7.9
Good
455 reviews
Check prices

Crew

8.5

Overall

7.9

Food

7.2

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Qantas Airways
7.5
Good
811 reviews
Air New Zealand
7.9
Good
455 reviews
Check prices

Crew

8.5

Overall

7.9

Food

7.2

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Qatar Airways
7.4
Good
3,539 reviews
Air New Zealand
7.9
Good
455 reviews
Check prices

Crew

8.5

Overall

7.9

Food

7.2

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
United Airlines
7.4
Good
8,608 reviews
Air New Zealand
7.9
Good
455 reviews
Check prices

Crew

8.5

Overall

7.9

Food

7.2

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.

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 $2,676 on this airline. Additional options worth looking into are Iberia and Air New Zealand, starting at $2,962 and $3,184 round-trip. Qatar Airways is currently priced 8% 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.
John F Kennedy Intl to Perth flights
Newark to Perth flights
Reagan-National to Perth flights
Pittsburgh to Perth flights

Fly with Cheapflights

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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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