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 $2,250 on this airline. Additional options worth looking into are Air New Zealand and Air Canada, starting at $3,219 and $3,277 round-trip. Qatar Airways is currently priced 19% below the average price you’ll pay for this route. Find deals

What are the cheapest airlines to fly from Philadelphia to Perth one-way?

The cheapet airlines for a one-way flight from Philadelphia to Perth are Qatar Airways ($1,638), Air Canada ($1,980), and Cathay Pacific ($8,511). Find deals

What is the cheapest month to fly from Philadelphia to Perth?

March can be a great time to fly to Perth from Philadelphia with a flight ticket averaging about $2,799. Cheapflights users have found deals in the month of March for as cheap as $2,056. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from PHL to PER?

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

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.

$1,638+ Flights from Philadelphia to Perth

Cheap flight deals from Philadelphia to Perth

Round-trip from	$2,250
One-way from	$1,638
Popular in	June
Cheapest in	March
Average price	$3,916

Qatar Airways
3/9-30/9
3 total stops
79h 00m total
Philadelphia to Perth

Search Deals

Qatar Airways
18/10
1 total stop
34h 05m total
Philadelphia to Perth

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($720 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($157 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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 13 June 2025.

Wed 8/1018:40PHL - PER

2 stops36h 00mQatar Airways

Tue 14/1022:45PER - PHL

1 stop46h 15mQatar Airways

Deal found 12/6$2,257

Sun 22/608:15PHL - PER

2 stops43h 10mMultiple Airlines

Sat 5/706:05PER - PHL

2 stops36h 55mMultiple Airlines

Deal found 11/6$2,900

Sun 27/718:28PHL - PER

2 stops40h 27mAir New Zealand

Sun 3/808:05PER - PHL

2 stops33h 21mAir New Zealand

Deal found 12/6$3,219

Tue 7/1010:35PHL - PER

3 stops40h 10mAir Canada

Tue 14/1022:55PER - PHL

3 stops35h 34mAir Canada

Deal found 12/6$3,277

Tue 7/1018:29PHL - PER

2 stops32h 16mUnited Airlines

Tue 14/1023:45PER - PHL

3 stops37h 00mUnited Airlines

Deal found 11/6$3,710

Sun 13/718:00PHL - PER

2 stops35h 05mQantas Airways

Sun 3/822:55PER - PHL

3 stops44h 10mQantas Airways

Deal found 12/6$4,258

Sun 22/612:49PHL - PER

2 stops45h 51mCathay Pacific

Fri 4/700:10PER - PHL

2 stops32h 03mCathay Pacific

Deal found 11/6$5,844

Best flights from Philadelphia to Perth
Discover carefully curated flight deals from Philadelphia to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Wed 3/915:10PHL - PER

2 stops32h 45mQatar Airways

Tue 30/922:45PER - PHL

1 stop46h 15mQatar Airways

Deal found 12/6$2,250

Wed 3/918:58PHL - PER

2 stops40h 57mMultiple Airlines

Mon 29/901:10PER - PHL

2 stops40h 50mMultiple Airlines

Deal found 12/6$2,476

Sun 27/718:28PHL - PER

2 stops40h 27mAir New Zealand

Sun 3/808:05PER - PHL

2 stops33h 21mAir New Zealand

Deal found 12/6$3,219

Tue 7/1010:35PHL - PER

3 stops40h 10mAir Canada

Tue 14/1022:55PER - PHL

3 stops35h 34mAir Canada

Deal found 12/6$3,277

Tue 7/1018:29PHL - PER

2 stops32h 16mUnited Airlines

Tue 14/1023:45PER - PHL

3 stops37h 00mUnited Airlines

Deal found 11/6$3,710

Sun 13/718:00PHL - PER

2 stops35h 05mQantas Airways

Sun 3/822:55PER - PHL

3 stops44h 10mQantas Airways

Deal found 12/6$4,258

Last-minute flights from Philadelphia to Perth
Discover last-minute flight deals from Philadelphia to Perth. Data last updated 13 June 2025 and is based on user searches.

Fri 20/613:45PHL - PER

2 stops40h 55mQatar Airways

Fri 27/615:40PER - PHL

2 stops39h 00mQatar Airways

Deal found 12/6$3,064

Sun 22/608:15PHL - PER

2 stops43h 10mMultiple Airlines

Sat 5/706:05PER - PHL

2 stops36h 55mMultiple Airlines

Deal found 11/6$2,900

Sun 22/610:10PHL - PER

3 stops38h 20mUnited Airlines

Sat 5/713:15PER - PHL

2 stops40h 07mUnited Airlines

Deal found 11/6$5,150

Sun 22/612:49PHL - PER

2 stops45h 51mCathay Pacific

Fri 4/700:10PER - PHL

2 stops32h 03mCathay Pacific

Deal found 11/6$5,844

Sun 22/607:30PHL - PER

3 stops44h 15mAir Canada

Sat 5/713:15PER - PHL

3 stops62h 34mAir Canada

Deal found 11/6$5,856

Sun 22/620:40PHL - PER

1 stop34h 00mQatar Airways

Sat 5/722:45PER - PHL

1 stop46h 15mQatar Airways

Deal found 11/6$3,147

Sun 13/718:00PHL - PER

2 stops35h 05mQantas Airways

Sun 3/822:55PER - PHL

3 stops44h 10mQantas Airways

Deal found 12/6$4,258

Tue 22/707:30PHL - PER

3 stops44h 15mAir Canada

Sat 10/122:55PER - PHL

3 stops37h 01mAir Canada

Deal found 10/6$5,301

Sun 27/718:28PHL - PER

2 stops40h 27mAir New Zealand

Sun 3/808:05PER - PHL

2 stops33h 21mAir New Zealand

Deal found 12/6$3,219

One-way flights from Philadelphia to Perth
Search for one-way flight options from Philadelphia to Perth. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Sat 18/1020:35PHL - PER

1 stop34h 05mQatar Airways

Deal found 12/6$1,638

Sat 18/1010:35PHL - PER

3 stops38h 00mMultiple Airlines

Deal found 11/6$1,828

Sat 18/1010:35PHL - PER

3 stops41h 25mAir Canada

Deal found 12/6$1,980

Thu 24/712:42PHL - PER

2 stops45h 58mCathay Pacific

Deal found 11/6$8,511

Thu 24/706:20PHL - PER

2 stops53h 20mAir New Zealand

Deal found 12/6$9,685

Thu 24/710:10PHL - PER

3 stops55h 00mUnited Airlines

Deal found 10/6$15,465

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 8/10

18:40-18:40

2 stops36h 00m

Perth

Tue 14/10

22:45-09:00

1 stop46h 15m

$2,257

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 22/6

08:15-15:25

2 stops43h 10m

Perth

Sat 5/7

06:05-07:00

2 stops36h 55m

$2,900

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 27/7

18:28-22:55

2 stops40h 27m

Perth

Sun 3/8

08:05-05:26

2 stops33h 21m

$3,219

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 7/10

10:35-14:45

3 stops40h 10m

Perth

Tue 14/10

22:55-22:29

3 stops35h 34m

$3,277

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 7/10

18:29-14:45

2 stops32h 16m

Perth

Tue 14/10

23:45-00:45

3 stops37h 00m

$3,710

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 13/7

18:00-17:05

2 stops35h 05m

Perth

Sun 3/8

22:55-07:05

3 stops44h 10m

$4,258

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 22/6

12:49-22:40

2 stops45h 51m

Perth

Fri 4/7

00:10-20:13

2 stops32h 03m

$5,844

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 18/10

20:35-18:40

1 stop34h 05m

$1,638

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 18/10

10:35-12:35

3 stops38h 00m

$1,828

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 18/10

10:35-16:00

3 stops41h 25m

$1,980

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 13 results

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, May is the cheapest month in which you can book a flight from Philadelphia to Perth (average of $286). 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

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

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

Read through reviews of airlines operating flights from Philadelphia to Perth, such as Air New Zealand, Cathay Pacific and Qantas Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

483 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Air New Zealand

8.0

Very Good

483 reviews

Air New Zealand

8.0

Very Good

483 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Cathay Pacific

7.6

Good

892 reviews

Air New Zealand

8.0

Very Good

483 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Qantas Airways

7.5

Good

854 reviews

Air New Zealand

8.0

Very Good

483 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Qatar Airways

7.4

Good

3,584 reviews

Air New Zealand

8.0

Very Good

483 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

United Airlines

7.4

Good

8,790 reviews

Air New Zealand

8.0

Very Good

483 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Related info for your journey

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 $2,250 on this airline. Additional options worth looking into are Air New Zealand and Air Canada, starting at $3,219 and $3,277 round-trip. Qatar Airways is currently priced 19% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Philadelphia to Perth one-way?
The cheapet airlines for a one-way flight from Philadelphia to Perth are Qatar Airways ($1,638), Air Canada ($1,980), and Cathay Pacific ($8,511).
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, May is the cheapest month in which you can book a flight from Philadelphia to Perth (average of $286). 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

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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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Cheap flights from Philadelphia to Perth from $1,638

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Philadelphia to Perth

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Philadelphia to Perth

Cheapest flights from Philadelphia to PerthExplore 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 13 June 2025.

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 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Perth that are best for you.

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.

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?

Rainfall in Perth by month

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

Temperature in Perth by month

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

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 13 June 2025.

Read through reviews of airlines operating flights from Philadelphia to Perth, such as Air New Zealand, Cathay Pacific and Qantas Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from Philadelphia to Perth one-way?

Can I find deals for flights from Philadelphia to Perth that include hotel bookings?

How can I find direct flights from Philadelphia to Perth?

Can I find deals for business class flights from Philadelphia to Perth?

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

Travelling to a place near Philadelphia?

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.

Alternative routes for Philadelphia to Perth

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

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?

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

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

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

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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 13 June 2025.