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

Qatar Airways and Cathay Pacific are the most popular carriers 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 62% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 4 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 March 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.

$760 Cheap Flights from Philadelphia to Perth in 2026

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Find the cheapest flights from Philadelphia to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 6:35 pm

PHL

PER

41h 45m

2 stops

10:45 pm - 9:33 pm

PER

PHL

34h 48m

2 stops

$1,770Multiple Airlines

Thu, Apr 16 - Sat, May 2

8:30 pm - 6:35 pm

PHL

PER

34h 05m

1 stop

10:45 pm - 9:33 pm

PER

PHL

34h 48m

2 stops

$1,793Multiple Airlines

Wed, May 20 - Thu, Jun 4

12:50 pm - 6:35 pm

PHL

PER

41h 45m

2 stops

10:45 pm - 10:47 pm

PER

PHL

36h 02m

2 stops

$1,841Multiple Airlines

Thu, May 7 - Wed, May 20

12:50 pm - 6:35 pm

PHL

PER

41h 45m

2 stops

10:45 pm - 10:47 pm

PER

PHL

36h 02m

2 stops

$1,843Multiple Airlines

Thu, May 7 - Wed, May 20

5:37 pm - 12:05 pm

PHL

PER

30h 28m

2 stops

11:55 pm - 6:35 pm

PER

PHL

30h 40m

2 stops

$1,855Qantas Airways

Wed, May 20 - Thu, Jun 4

3:20 pm - 6:35 pm

PHL

PER

39h 15m

2 stops

10:45 pm - 9:33 pm

PER

PHL

34h 48m

2 stops

$1,871Multiple Airlines

Thu, May 14 - Thu, May 21

7:55 am - 7:10 pm

PHL

PER

47h 15m

3 stops

10:30 am - 10:14 pm

PER

PHL

47h 44m

3 stops

$1,974Multiple Airlines

Thu, May 14 - Thu, May 21

3:43 pm - 12:15 pm

PHL

PER

32h 32m

2 stops

12:25 pm - 5:52 am

PER

PHL

53h 27m

2 stops

$2,081Qantas Airways

Thu, Apr 16 - Sat, May 2

6:32 pm - 1:35 pm

PHL

PER

31h 03m

2 stops

11:45 pm - 6:35 pm

PER

PHL

30h 50m

2 stops

$2,161American Airlines

Thu, May 7 - Wed, May 20

8:30 pm - 2:50 pm

PHL

PER

54h 20m

2 stops

10:45 pm - 9:00 am

PER

PHL

46h 15m

1 stop

$2,225Qatar Airways

Thu, May 7 - Wed, May 20

Qantas Airways flights from Philadelphia to Perth

Our best Qantas Airways deals on Philadelphia to Perth flight tickets

Qantas Airways

May 20

PHL5:37 pmPhiladelphia

30h 28m

2 stops

PER12:05 pmPerth

Jun 4

PER11:55 pmPerth

30h 40m

2 stops

PHL6:35 pmPhiladelphia

$1,855

Qantas Airways

Apr 16

PHL3:43 pmPhiladelphia

32h 32m

2 stops

PER12:15 pmPerth

May 2

PER12:25 pmPerth

53h 27m

2 stops

PHL5:52 amPhiladelphia

$2,081

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets

Qatar Airways

May 7

PHL8:30 pmPhiladelphia

54h 20m

2 stops

PER2:50 pmPerth

May 20

PER10:45 pmPerth

46h 15m

1 stop

PHL9:00 amPhiladelphia

$2,225

Qatar Airways

May 20

PHL8:30 pmPhiladelphia

34h 05m

1 stop

PER6:35 pmPerth

Jun 4

PER10:45 pmPerth

46h 15m

1 stop

PHL9:00 amPhiladelphia

$4,676

Qatar Airways

May 10

PHL8:30 pmPhiladelphia

34h 05m

1 stop

PER6:35 pmPerth

May 18

PER10:45 pmPerth

46h 20m

1 stop

PHL9:05 amPhiladelphia

$5,608

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 4/16

12:50 pm-6:35 pm

2 stops41h 45m

Perth

Sat 5/2

10:45 pm-9:33 pm

2 stops34h 48m

$1,770

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 5/20

8:30 pm-6:35 pm

1 stop34h 05m

Perth

Thu 6/4

10:45 pm-9:33 pm

2 stops34h 48m

$1,793

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 5/7

12:50 pm-6:35 pm

2 stops41h 45m

Perth

Wed 5/20

10:45 pm-10:47 pm

2 stops36h 02m

$1,841

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 5/7

12:50 pm-6:35 pm

2 stops41h 45m

Perth

Wed 5/20

10:45 pm-10:47 pm

2 stops36h 02m

$1,843

Quickest round-trip

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 5/20

5:37 pm-12:05 pm

2 stops30h 28m

Perth

Thu 6/4

11:55 pm-6:35 pm

2 stops30h 40m

$1,855

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 5/14

3:20 pm-6:35 pm

2 stops39h 15m

Perth

Thu 5/21

10:45 pm-9:33 pm

2 stops34h 48m

$1,871

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 5/14

7:55 am-7:10 pm

3 stops47h 15m

Perth

Thu 5/21

10:30 am-10:14 pm

3 stops47h 44m

$1,974

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 4/16

3:43 pm-12:15 pm

2 stops32h 32m

Perth

Sat 5/2

12:25 pm-5:52 am

2 stops53h 27m

$2,081

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 5/7

6:32 pm-1:35 pm

2 stops31h 03m

Perth

Wed 5/20

11:45 pm-6:35 pm

2 stops30h 50m

$2,161

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 5/7

8:30 pm-2:50 pm

2 stops54h 20m

Perth

Wed 5/20

10:45 pm-9:00 am

1 stop46h 15m

$2,225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Can stopping save me money on Philadelphia to Perth flights?

You could potentially save up to 20% 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

Fastest flight time	39h 15m
Direct flights	None

The fastest flight from Philadelphia to Perth takes 39h 15m

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

Search flight deals

How far is Philadelphia to Perth by plane?
Perth is 11602.2 mi away from Philadelphia. Flights usually cover this in 39h 15m, 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 March 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 3,729 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.