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.

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

Qantas Airways, Qatar Airways, and United Airlines are the most popular carriers operating from Philadelphia to Perth

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 November 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.

$751 Cheap Flights from Philadelphia to Perth in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:50 pm - 6:45 pmPHL-PER

33h 55m1 stop

10:45 pm - 9:00 amPER-PHL

47h 15m1 stop

$1,355Qatar Airways

Find Deal

Wed, Feb 25 - Wed, Mar 4

2:14 pm - 9:40 pmPHL-PER

42h 26m2 stops

10:40 pm - 7:54 pmPER-PHL

34h 14m2 stops

$1,433Multiple Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 4

7:50 pm - 6:45 pmPHL-PER

33h 55m1 stop

10:45 pm - 8:00 amPER-PHL

46h 15m1 stop

$1,446Qatar Airways

Find Deal

Sun, Mar 1 - Sat, Mar 7

3:13 pm - 2:15 pmPHL-PER

34h 02m2 stops

5:00 am - 9:37 pmPER-PHL

29h 37m2 stops

$1,451Qantas Airways

Find Deal

Tue, Dec 9 - Tue, Dec 16

2:14 pm - 1:50 pmPHL-PER

34h 36m2 stops

10:40 pm - 10:49 pmPER-PHL

37h 09m2 stops

$1,464Multiple Airlines

Find Deal

Sun, Mar 1 - Sat, Mar 7

5:00 pm - 6:00 pmPHL-PER

36h 00m2 stops

5:00 am - 8:07 pmPER-PHL

28h 07m2 stops

$1,492Qantas Airways

Find Deal

Mon, Dec 8 - Mon, Dec 15

6:45 pm - 10:55 pmPHL-PER

39h 10m2 stops

12:25 am - 8:01 pmPER-PHL

32h 36m2 stops

$1,995Cathay Pacific

Find Deal

Mon, Dec 8 - Sun, Dec 14

6:15 am - 2:30 pmPHL-PER

43h 15m2 stops

10:55 pm - 2:07 pmPER-PHL

52h 12m3 stops

$2,009United Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

6:20 pm - 2:45 pmPHL-PER

31h 25m2 stops

3:15 pm - 9:55 pmPER-PHL

43h 40m3 stops

$2,423United Airlines

Find Deal

Sun, Mar 1 - Sat, Mar 7

10:30 am - 6:55 amPHL-PER

32h 25m2 stops

12:25 am - 7:22 pmPER-PHL

30h 57m2 stops

$3,308Cathay Pacific

Find Deal

Sun, Mar 15 - Tue, Mar 17

Qantas Airways flights from Philadelphia to Perth

Our best Qantas Airways deals on Philadelphia to Perth flight tickets

Qantas Airways

Dec 9

PHL3:13 pmPhiladelphia

34h 02m

2 stops

PER2:15 pmPerth

Dec 16

PER5:00 amPerth

29h 37m

2 stops

PHL9:37 pmPhiladelphia

$1,451

Find similar

Qantas Airways

Dec 8

PHL5:00 pmPhiladelphia

36h 00m

2 stops

PER6:00 pmPerth

Dec 15

PER5:00 amPerth

28h 07m

2 stops

PHL8:07 pmPhiladelphia

$1,492

Find similar

Qantas Airways

Mar 15

PHL5:19 pmPhiladelphia

31h 06m

2 stops

PER12:25 pmPerth

Mar 18

PER5:30 amPerth

29h 16m

2 stops

PHL10:46 pmPhiladelphia

$1,865

Find similar

Cathay Pacific flights from Philadelphia to Perth

Our best Cathay Pacific deals on Philadelphia to Perth flight tickets

Cathay Pacific

Dec 8

PHL6:45 pmPhiladelphia

39h 10m

2 stops

PER10:55 pmPerth

Dec 14

PER12:25 amPerth

32h 36m

2 stops

PHL8:01 pmPhiladelphia

$1,995

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

$3,308

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 2/25

7:50 pm-6:45 pm

1 stop33h 55m

Perth

Wed 3/4

10:45 pm-9:00 am

1 stop47h 15m

$1,355

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 2/25

2:14 pm-9:40 pm

2 stops42h 26m

Perth

Wed 3/4

10:40 pm-7:54 pm

2 stops34h 14m

$1,433

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 3/1

7:50 pm-6:45 pm

1 stop33h 55m

Perth

Sat 3/7

10:45 pm-8:00 am

1 stop46h 15m

$1,446

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 12/9

3:13 pm-2:15 pm

2 stops34h 02m

Perth

Tue 12/16

5:00 am-9:37 pm

2 stops29h 37m

$1,451

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 3/1

2:14 pm-1:50 pm

2 stops34h 36m

Perth

Sat 3/7

10:40 pm-10:49 pm

2 stops37h 09m

$1,464

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 12/8

5:00 pm-6:00 pm

2 stops36h 00m

Perth

Mon 12/15

5:00 am-8:07 pm

2 stops28h 07m

$1,492

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 12/8

6:45 pm-10:55 pm

2 stops39h 10m

Perth

Sun 12/14

12:25 am-8:01 pm

2 stops32h 36m

$1,995

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 12/8

6:15 am-2:30 pm

2 stops43h 15m

Perth

Mon 12/15

10:55 pm-2:07 pm

3 stops52h 12m

$2,009

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 3/1

6:20 pm-2:45 pm

2 stops31h 25m

Perth

Sat 3/7

3:15 pm-9:55 pm

3 stops43h 40m

$2,423

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 3/15

10:30 am-6:55 am

2 stops32h 25m

Perth

Tue 3/17

12:25 am-7:22 pm

2 stops30h 57m

$3,308

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

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 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

Direct flights	None

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 30h 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 November 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 3,660 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.