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 August 2026, 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.

$706 Cheap Flights from Philadelphia to Perth in 2026

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 - 7:10 pmPHL Philadelphia-PER Perth

33h 25m2 stops Doha Hamad Intl Adelaide

10:45 pm - 2:50 pmPER Perth-PHL Philadelphia

29h 05m1 stop Doha Hamad Intl

$1,332Qatar Airways

Sat, Nov 7 - Sat, Nov 14

9:30 pm - 6:35 pmPHL Philadelphia-PER Perth

33h 05m1 stop Doha Hamad Intl

1:20 pm - 2:30 pmPER Perth-PHL Philadelphia

37h 10m2 stops Adelaide Doha Hamad Intl

$1,345Qatar Airways

Fri, Sep 11 - Fri, Sep 18

8:45 pm - 6:45 pmPHL Philadelphia-PER Perth

33h 00m1 stop Doha Hamad Intl

12:20 pm - 2:50 pmPER Perth-PHL Philadelphia

39h 30m2 stops Adelaide Doha Hamad Intl

$1,390Qatar Airways

Wed, Nov 4 - Wed, Nov 11

9:30 pm - 6:35 pmPHL Philadelphia-PER Perth

33h 05m1 stop Doha Hamad Intl

1:20 pm - 2:30 pmPER Perth-PHL Philadelphia

37h 10m2 stops Adelaide Doha Hamad Intl

$1,430Qatar Airways

Fri, Sep 11 - Fri, Sep 18

8:45 pm - 10:40 pmPHL Philadelphia-PER Perth

36h 55m2 stops Doha Hamad Intl Adelaide

10:45 pm - 10:36 pmPER Perth-PHL Philadelphia

36h 51m2 stops Doha Hamad Intl Boston Logan Intl

$1,473Qatar Airways

Sat, Nov 7 - Sat, Nov 14

8:45 pm - 6:45 pmPHL Philadelphia-PER Perth

33h 00m1 stop Doha Hamad Intl

10:45 pm - 2:50 pmPER Perth-PHL Philadelphia

29h 05m1 stop Doha Hamad Intl

$1,475Qatar Airways

Wed, Nov 4 - Wed, Nov 11

9:15 am - 6:25 pmPHL Philadelphia-PER Perth

44h 10m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

3:15 pm - 10:56 pmPER Perth-PHL Philadelphia

44h 41m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,528Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

8:45 pm - 6:45 pmPHL Philadelphia-PER Perth

33h 00m1 stop Doha Hamad Intl

10:45 pm - 2:50 pmPER Perth-PHL Philadelphia

29h 05m1 stop Doha Hamad Intl

$1,555Qatar Airways

Sat, Nov 7 - Sat, Nov 14

6:36 pm - 6:35 pmPHL Philadelphia-PER Perth

35h 59m2 stops Boston Logan Intl Doha Hamad Intl

1:20 pm - 2:30 pmPER Perth-PHL Philadelphia

37h 10m2 stops Adelaide Doha Hamad Intl

$1,565Qatar Airways

Fri, Sep 11 - Fri, Sep 18

5:05 pm - 8:20 pmPHL Philadelphia-PER Perth

62h 15m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

10:55 pm - 4:21 pmPER Perth-PHL Philadelphia

54h 26m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,588Air Canada

Wed, Nov 4 - Wed, Nov 11

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Air Canada flights from Philadelphia to Perth

Our best Air Canada deals on Philadelphia to Perth flight tickets

Air Canada

Nov 4

PHL5:05 pmPhiladelphia

62h 15m

3 stops

PER8:20 pmPerth

Nov 11

PER10:55 pmPerth

54h 26m

3 stops

PHL4:21 pmPhiladelphia

$1,588

Air Canada

Sep 30

PHL7:00 amPhiladelphia

44h 45m

3 stops

PER3:45 pmPerth

Oct 7

PER3:00 pmPerth

43h 46m

3 stops

PHL10:46 pmPhiladelphia

$2,521

Air Canada

Oct 22

PHL7:00 amPhiladelphia

43h 45m

3 stops

PER2:45 pmPerth

Oct 26

PER10:55 pmPerth

36h 01m

3 stops

PHL10:56 pmPhiladelphia

$2,615

Cathay Pacific flights from Philadelphia to Perth

Our best Cathay Pacific deals on Philadelphia to Perth flight tickets

Cathay Pacific

Nov 4

PHL9:15 amPhiladelphia

32h 40m

2 stops

PER6:55 amPerth

Nov 10

PER12:25 amPerth

32h 43m

2 stops

PHL8:08 pmPhiladelphia

$1,602

Cathay Pacific

Oct 22

PHL12:41 pmPhiladelphia

45h 59m

2 stops

PER10:40 pmPerth

Oct 26

PER8:30 amPerth

47h 40m

2 stops

PHL8:10 pmPhiladelphia

$1,693

Cathay Pacific

Oct 22

PHL12:41 pmPhiladelphia

45h 59m

2 stops

PER10:40 pmPerth

Oct 26

PER8:30 amPerth

47h 40m

2 stops

PHL8:10 pmPhiladelphia

$1,694

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Sat 11/7

8:45 pm-7:10 pm

2 stops33h 25m

Perth

Sat 11/14

10:45 pm-2:50 pm

1 stop29h 05m

$1,332

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Fri 9/11

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Fri 9/18

1:20 pm-2:30 pm

2 stops37h 10m

$1,345

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Wed 11/4

8:45 pm-6:45 pm

1 stop33h 00m

Perth

Wed 11/11

12:20 pm-2:50 pm

2 stops39h 30m

$1,390

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Fri 9/11

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Fri 9/18

1:20 pm-2:30 pm

2 stops37h 10m

$1,430

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Sat 11/7

8:45 pm-10:40 pm

2 stops36h 55m

Perth

Sat 11/14

10:45 pm-10:36 pm

2 stops36h 51m

$1,473

Quickest round-trip

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Wed 11/4

8:45 pm-6:45 pm

1 stop33h 00m

Perth

Wed 11/11

10:45 pm-2:50 pm

1 stop29h 05m

$1,475

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Sat 11/7

9:15 am-6:25 pm

3 stops44h 10m

Perth

Sat 11/14

3:15 pm-10:56 pm

3 stops44h 41m

$1,528

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Sat 11/7

8:45 pm-6:45 pm

1 stop33h 00m

Perth

Sat 11/14

10:45 pm-2:50 pm

1 stop29h 05m

$1,555

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Fri 9/11

6:36 pm-6:35 pm

2 stops35h 59m

Perth

Fri 9/18

1:20 pm-2:30 pm

2 stops37h 10m

$1,565

PhiladelphiaPerth

PHL Philadelphia - PER Perth

PHLPER

Philadelphia

Wed 11/4

5:05 pm-8:20 pm

3 stops62h 15m

Perth

Wed 11/11

10:55 pm-4:21 pm

3 stops54h 26m

$1,588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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, Singapore 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 47% 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	$706
Fastest flight time	33h 00m
Direct flights	None

The best one-way flight to Perth from Philadelphia in the past 72 hours is $706. The best round-trip flight deal from Philadelphia to Perth found on momondo in the last 72 hours is $1,332.

The fastest flight from Philadelphia to Perth takes 33h 00m

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 33h 00m, 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 August 2026, 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 $1,447	Free Cancellation	Rating 7.4 3,738 reviews		Search Qatar Airways flights

Rottnest Island

Fremantle

Mandurah

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.