What is the cheapest airline that flies from Philadelphia to Perth?

Qatar Airways is the most popular carrier operating from Philadelphia to Perth

What airlines fly to Perth?

Qatar Airways, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Perth from Philadelphia according to our data. Qatar Airways is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 5 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Philadelphia Airport to Perth Airport?

Prices for flights from Philadelphia Airport to Perth Airport refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Perth Airport?

As of September 2025, there is 1 operator available to choose from for flights from Philadelphia Airport to Perth Airport.

How old do you have to be to fly from Philadelphia Airport to Perth Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,006 Cheap Flights from Philadelphia to Perth in 2025/26

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Find the cheapest flights from Philadelphia to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

5:34 pm - 6:45 pmPHL-PER

37h 11m2 stops

10:45 pm - 9:05 amPER-PHL

47h 20m1 stop

$1,495Qatar Airways

Find Deal

Fri, Oct 31 - Fri, Nov 7

8:35 pm - 6:45 pmPHL-PER

34h 10m1 stop

10:45 pm - 9:05 amPER-PHL

47h 20m1 stop

$1,522Qatar Airways

Find Deal

Fri, Oct 31 - Fri, Nov 7

6:43 pm - 10:55 pmPHL-PER

40h 12m2 stops

12:25 am - 10:42 pmPER-PHL

35h 17m2 stops

$1,929Cathay Pacific

Find Deal

Fri, Oct 31 - Thu, Nov 6

9:45 am - 4:50 pmPHL-PER

43h 05m3 stops

6:50 pm - 5:20 amPER-PHL

47h 30m2 stops

$2,387Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

3:30 pm - 3:25 pmPHL-PER

35h 55m3 stops

5:35 am - 4:08 pmPER-PHL

47h 33m3 stops

$2,470Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

9:20 am - 3:30 pmPHL-PER

42h 10m3 stops

10:55 pm - 10:56 pmPER-PHL

36h 01m3 stops

$2,739Air Canada

Find Deal

Sun, Mar 15 - Wed, Mar 18

9:20 am - 2:30 pmPHL-PER

41h 10m3 stops

10:55 pm - 10:56 pmPER-PHL

36h 01m3 stops

$2,759Air Canada

Find Deal

Sun, Mar 15 - Wed, Mar 18

3:43 pm - 2:30 pmPHL-PER

33h 47m3 stops

3:15 pm - 11:30 pmPER-PHL

45h 15m3 stops

$2,832United Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 24

3:43 pm - 2:30 pmPHL-PER

33h 47m3 stops

1:15 am - 9:52 pmPER-PHL

33h 37m2 stops

$3,076United Airlines

Find Deal

Fri, Jan 9 - Fri, Jan 23

10:30 am - 6:55 amPHL-PER

32h 25m2 stops

12:15 am - 7:22 pmPER-PHL

31h 07m2 stops

$3,365Cathay Pacific

Find Deal

Sun, Mar 15 - Tue, Mar 17

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets

Qatar Airways

Oct 31

PHL5:34 pmPhiladelphia

37h 11m

2 stops

PER6:45 pmPerth

Nov 7

PER10:45 pmPerth

47h 20m

1 stop

PHL9:05 amPhiladelphia

$1,495

Find similar

Qatar Airways

Oct 31

PHL8:35 pmPhiladelphia

34h 10m

1 stop

PER6:45 pmPerth

Nov 7

PER10:45 pmPerth

47h 20m

1 stop

PHL9:05 amPhiladelphia

$1,522

Find similar

Qatar Airways

Mar 15

PHL8:50 pmPhiladelphia

33h 55m

1 stop

PER6:45 pmPerth

Mar 18

PER10:45 pmPerth

46h 15m

1 stop

PHL9:00 amPhiladelphia

$1,571

Find similar

Cathay Pacific flights from Philadelphia to Perth

Our best Cathay Pacific deals on Philadelphia to Perth flight tickets

Cathay Pacific

Oct 31

PHL6:43 pmPhiladelphia

40h 12m

2 stops

PER10:55 pmPerth

Nov 6

PER12:25 amPerth

35h 17m

2 stops

PHL10:42 pmPhiladelphia

$1,929

Find similar

Cathay Pacific

Mar 15

PHL10:30 amPhiladelphia

32h 25m

2 stops

PER6:55 amPerth

Mar 17

PER12:15 amPerth

31h 07m

2 stops

PHL7:22 pmPhiladelphia

$3,365

Find similar

Cathay Pacific

Mar 15

PHL10:30 amPhiladelphia

32h 25m

2 stops

PER6:55 amPerth

Mar 17

PER12:25 amPerth

30h 57m

2 stops

PHL7:22 pmPhiladelphia

$3,366

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 10/31

5:34 pm-6:45 pm

2 stops37h 11m

Perth

Fri 11/7

10:45 pm-9:05 am

1 stop47h 20m

$1,495

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 10/31

8:35 pm-6:45 pm

1 stop34h 10m

Perth

Fri 11/7

10:45 pm-9:05 am

1 stop47h 20m

$1,522

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 10/31

6:43 pm-10:55 pm

2 stops40h 12m

Perth

Thu 11/6

12:25 am-10:42 pm

2 stops35h 17m

$1,929

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 10/31

9:45 am-4:50 pm

3 stops43h 05m

Perth

Fri 11/7

6:50 pm-5:20 am

2 stops47h 30m

$2,387

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 10/31

3:30 pm-3:25 pm

3 stops35h 55m

Perth

Fri 11/7

5:35 am-4:08 pm

3 stops47h 33m

$2,470

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 3/15

9:20 am-3:30 pm

3 stops42h 10m

Perth

Wed 3/18

10:55 pm-10:56 pm

3 stops36h 01m

$2,739

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 3/15

9:20 am-2:30 pm

3 stops41h 10m

Perth

Wed 3/18

10:55 pm-10:56 pm

3 stops36h 01m

$2,759

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 1/9

3:43 pm-2:30 pm

3 stops33h 47m

Perth

Sat 1/24

3:15 pm-11:30 pm

3 stops45h 15m

$2,832

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 1/9

3:43 pm-2:30 pm

3 stops33h 47m

Perth

Fri 1/23

1:15 am-9:52 pm

2 stops33h 37m

$3,076

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 3/15

10:30 am-6:55 am

2 stops32h 25m

Perth

Tue 3/17

12:15 am-7:22 pm

2 stops31h 07m

$3,365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Wednesday when prices can be found for as low as $1,527. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Thursday, with ticket prices averaging around $2,498.

What is the cheapest time of day to depart on your flight to Perth?

In the evening is the cheapest time of day to fly from Philadelphia to Perth when you can find flight prices for as low as $1,798. Flying to Perth in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $2,192. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Philadelphia to Perth flights?

You could potentially save up to 29% on your flight if you consider stops on a Philadelphia to Perth flight.

When to book flights from Philadelphia to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Perth (PHL to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Perth

Direct flights	None

There are no direct flights from Philadelphia to Perth. There are no popular flight routes from Philadelphia to Perth.

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How far is Philadelphia to Perth by plane?
Perth is 11602.2 mi away from Philadelphia. Flights usually cover this in 30h 58m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Philadelphia Airport to Perth Airport?
Prices for flights from Philadelphia Airport to Perth Airport refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Perth Airport?
As of September 2025, there is 1 operator available to choose from for flights from Philadelphia Airport to Perth Airport.
How old do you have to be to fly from Philadelphia Airport to Perth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Philadelphia to Perth?
Based on momondo bookings for flights between Philadelphia and Perth, the leading airline is Qatar Airways, making up 100% of the total bookings.

Best airlines flying from Philadelphia to Perth

Compare and see reviews for airlines that fly from Philadelphia to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $1,296	Free Cancellation	Rating 7.4 3,622 reviews		Search Qatar Airways flights

Mandurah

Fremantle

Rottnest Island

Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Perth?

It is quick and easy to find Philadelphia to Perth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Perth that suits you.

Can I find flights from Philadelphia to Perth with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Perth from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Perth?

Once all potential Philadelphia to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to Perth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Philadelphia to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.