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 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.

$772 Cheap Flights from Philadelphia to Perth in 2026/27

Find the cheapest flights from Philadelphia to Perth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 pm - 2:10 pmPHL Philadelphia-PER Perth

52h 25m2 stops Doha Hamad Intl Adelaide

10:45 pm - 3:50 pmPER Perth-PHL Philadelphia

29h 05m1 stop Doha Hamad Intl

$1,197Qatar Airways

Mon, Mar 8 - Mon, Mar 15

8:45 pm - 2:10 pmPHL Philadelphia-PER Perth

52h 25m2 stops Doha Hamad Intl Adelaide

10:45 pm - 3:50 pmPER Perth-PHL Philadelphia

29h 05m1 stop Doha Hamad Intl

$1,198Qatar Airways

Mon, Mar 8 - Mon, Mar 15

9:30 pm - 8:25 pmPHL Philadelphia-PER Perth

34h 55m2 stops Doha Hamad Intl Adelaide

10:45 pm - 3:05 pmPER Perth-PHL Philadelphia

28h 20m1 stop Doha Hamad Intl

$1,284Qatar Airways

Mon, Apr 5 - Thu, Apr 15

9:30 pm - 8:25 pmPHL Philadelphia-PER Perth

34h 55m2 stops Doha Hamad Intl Adelaide

10:45 pm - 3:05 pmPER Perth-PHL Philadelphia

28h 20m1 stop Doha Hamad Intl

$1,289Qatar Airways

Mon, Apr 5 - Thu, Apr 15

8:45 pm - 2:10 pmPHL Philadelphia-PER Perth

52h 25m2 stops Doha Hamad Intl Adelaide

10:45 pm - 11:54 pmPER Perth-PHL Philadelphia

37h 09m2 stops Doha Hamad Intl Miami

$1,369Qatar Airways

Mon, Mar 8 - Mon, Mar 15

1:50 pm - 4:00 pmPHL Philadelphia-PER Perth

37h 10m2 stops Los Angeles Brisbane

2:00 pm - 7:30 amPER Perth-PHL Philadelphia

30h 30m2 stops Melbourne Los Angeles

$1,769Qantas Airways

Sun, Dec 13 - Wed, Jan 20

1:45 pm - 12:30 pmPHL Philadelphia-PER Perth

33h 45m2 stops San Francisco Sydney Kingsford Smith

5:00 am - 7:11 pmPER Perth-PHL Philadelphia

27h 11m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,839Qantas Airways

Wed, Nov 11 - Mon, Nov 30

9:45 am - 12:30 pmPHL Philadelphia-PER Perth

37h 45m3 stops Chicago O'Hare Intl San Francisco Brisbane

10:30 pm - 5:21 pmPER Perth-PHL Philadelphia

31h 51m2 stops Brisbane San Francisco

$1,940United Airlines

Wed, Nov 25 - Wed, Dec 2

9:45 am - 12:30 pmPHL Philadelphia-PER Perth

37h 45m3 stops Chicago O'Hare Intl San Francisco Brisbane

3:15 pm - 12:14 pmPER Perth-PHL Philadelphia

57h 59m3 stops Sydney Kingsford Smith Los Angeles Chicago O'Hare Intl

$1,965United Airlines

Wed, Nov 25 - Wed, Dec 2

3:55 pm - 11:10 amPHL Philadelphia-PER Perth

30h 15m2 stops Los Angeles Brisbane

5:00 pm - 7:01 amPER Perth-PHL Philadelphia

51h 01m2 stops Brisbane Los Angeles

$1,977Qantas Airways

Thu, Dec 10 - Thu, Dec 17

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Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets

Qatar Airways

Mar 8

PHL8:45 pmPhiladelphia

52h 25m

2 stops

PER2:10 pmPerth

Mar 15

PER10:45 pmPerth

29h 05m

1 stop

PHL3:50 pmPhiladelphia

$1,197

Qatar Airways

Mar 8

PHL8:45 pmPhiladelphia

52h 25m

2 stops

PER2:10 pmPerth

Mar 15

PER10:45 pmPerth

29h 05m

1 stop

PHL3:50 pmPhiladelphia

$1,198

Qatar Airways

Apr 5

PHL9:30 pmPhiladelphia

34h 55m

2 stops

PER8:25 pmPerth

Apr 15

PER10:45 pmPerth

28h 20m

1 stop

PHL3:05 pmPhiladelphia

$1,284

Cathay Pacific flights from Philadelphia to Perth

Our best Cathay Pacific deals on Philadelphia to Perth flight tickets

Cathay Pacific

Nov 2

PHL5:30 pmPhiladelphia

40h 25m

2 stops

PER10:55 pmPerth

Nov 5

PER12:25 amPerth

35h 30m

2 stops

PHL10:55 pmPhiladelphia

$1,792

Cathay Pacific

Nov 2

PHL5:30 pmPhiladelphia

40h 25m

2 stops

PER10:55 pmPerth

Nov 5

PER12:25 amPerth

35h 30m

2 stops

PHL10:55 pmPhiladelphia

$1,793

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Mon 3/8

8:45 pm-2:10 pm

2 stops52h 25m

Perth

Mon 3/15

10:45 pm-3:50 pm

1 stop29h 05m

$1,197

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Mon 3/8

8:45 pm-2:10 pm

2 stops52h 25m

Perth

Mon 3/15

10:45 pm-3:50 pm

1 stop29h 05m

$1,198

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Mon 4/5

9:30 pm-8:25 pm

2 stops34h 55m

Perth

Thu 4/15

10:45 pm-3:05 pm

1 stop28h 20m

$1,284

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Mon 4/5

9:30 pm-8:25 pm

2 stops34h 55m

Perth

Thu 4/15

10:45 pm-3:05 pm

1 stop28h 20m

$1,289

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Mon 3/8

8:45 pm-2:10 pm

2 stops52h 25m

Perth

Mon 3/15

10:45 pm-11:54 pm

2 stops37h 09m

$1,369

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Sun 12/13

1:50 pm-4:00 pm

2 stops37h 10m

Perth

Wed 1/20

2:00 pm-7:30 am

2 stops30h 30m

$1,769

Quickest round-trip

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Wed 11/11

1:45 pm-12:30 pm

2 stops33h 45m

Perth

Mon 11/30

5:00 am-7:11 pm

2 stops27h 11m

$1,839

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Wed 11/25

9:45 am-12:30 pm

3 stops37h 45m

Perth

Wed 12/2

10:30 pm-5:21 pm

2 stops31h 51m

$1,940

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Wed 11/25

9:45 am-12:30 pm

3 stops37h 45m

Perth

Wed 12/2

3:15 pm-12:14 pm

3 stops57h 59m

$1,965

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Thu 12/10

3:55 pm-11:10 am

2 stops30h 15m

Perth

Thu 12/17

5:00 pm-7:01 am

2 stops51h 01m

$1,977

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

What airlines fly to Perth?

Singapore Airlines, Qatar Airways and Cathay Pacific are the top three most popular airlines that fly to Perth from Philadelphia according to our data. Singapore Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 3 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

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

Best Price Found	$772
Fastest flight time	34h 55m
Direct flights	None

The best one-way flight to Perth from Philadelphia in the past 72 hours is $772. The best round-trip flight deal from Philadelphia to Perth found on momondo in the last 72 hours is $1,197.

The fastest flight from Philadelphia to Perth takes 34h 55m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to Perth

How far is Philadelphia to Perth by plane?
Perth is 11602.2 mi away from Philadelphia. Flights usually cover this in 34h 55m, 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 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.

Fremantle

Mandurah

Rottnest Island

Scarborough

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.