Cheap flights from Philadelphia to Perth from $1,395

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Perth departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Qatar Airways Logo
8:30 pm - 6:35 pm
PHL
-
PER
34h 05m
1 stop
Qatar Airways Logo
10:45 pm - 9:00 am
PER
-
PHL
46h 15m
1 stop
$1,395Qatar Airways
Wed, Apr 22 - Mon, May 4
Multiple Airlines Logo
2:18 pm - 9:40 pm
PHL
-
PER
43h 22m
2 stops
Multiple Airlines Logo
10:40 pm - 7:25 pm
PER
-
PHL
32h 45m
2 stops
$1,451Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Qantas Airways Logo
12:08 pm - 1:10 pm
PHL
-
PER
36h 02m
2 stops
Qantas Airways Logo
10:55 pm - 9:44 pm
PER
-
PHL
34h 49m
2 stops
$1,476Qantas Airways
Tue, Feb 10 - Mon, Mar 9
Qatar Airways Logo
8:45 pm - 6:45 pm
PHL
-
PER
34h 00m
1 stop
Qatar Airways Logo
10:45 pm - 9:00 am
PER
-
PHL
46h 15m
1 stop
$1,507Qatar Airways
Mon, Mar 9 - Mon, Mar 16
Qatar Airways Logo
4:43 pm - 6:45 pm
PHL
-
PER
38h 02m
2 stops
Qatar Airways Logo
10:45 pm - 9:00 am
PER
-
PHL
46h 15m
1 stop
$1,513Qatar Airways
Mon, Mar 9 - Mon, Mar 16
Qatar Airways Logo
6:33 pm - 6:35 pm
PHL
-
PER
36h 02m
2 stops
Qatar Airways Logo
10:45 pm - 9:00 am
PER
-
PHL
46h 15m
1 stop
$1,528Qatar Airways
Wed, Apr 22 - Mon, May 4
Qantas Airways Logo
2:31 pm - 5:20 pm
PHL
-
PER
38h 49m
2 stops
Qantas Airways Logo
1:35 pm - 5:51 am
PER
-
PHL
52h 16m
2 stops
$1,539Qantas Airways
Sat, Mar 21 - Sat, Apr 4
Qatar Airways Logo
4:45 pm - 11:55 am
PHL
-
PER
30h 10m
2 stops
Qatar Airways Logo
10:45 pm - 9:00 am
PER
-
PHL
46h 15m
1 stop
$1,570Qatar Airways
Tue, Feb 10 - Mon, Mar 9
Cathay Pacific Logo
11:00 am - 7:45 am
PHL
-
PER
32h 45m
2 stops
Cathay Pacific Logo
12:10 am - 8:55 pm
PER
-
PHL
32h 45m
2 stops
$1,618Cathay Pacific
Wed, Apr 22 - Sun, May 3
Qantas Airways Logo
7:00 pm - 2:15 pm
PHL
-
PER
31h 15m
2 stops
Qantas Airways Logo
3:20 pm - 7:42 pm
PER
-
PHL
40h 22m
2 stops
$1,623Qantas Airways
Thu, Mar 19 - Mon, Mar 23

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets
Qatar Airways
Apr 22
PHL8:30 pmPhiladelphia
34h 05m
1 stop
PER6:35 pmPerth
May 4
PER10:45 pmPerth
46h 15m
1 stop
PHL9:00 amPhiladelphia
$1,395
Qatar Airways
Mar 9
PHL8:45 pmPhiladelphia
34h 00m
1 stop
PER6:45 pmPerth
Mar 16
PER10:45 pmPerth
46h 15m
1 stop
PHL9:00 amPhiladelphia
$1,507
Qatar Airways
Mar 9
PHL4:43 pmPhiladelphia
38h 02m
2 stops
PER6:45 pmPerth
Mar 16
PER10:45 pmPerth
46h 15m
1 stop
PHL9:00 amPhiladelphia
$1,513

Qantas Airways flights from Philadelphia to Perth

Our best Qantas Airways deals on Philadelphia to Perth flight tickets
Qantas Airways
Feb 10
PHL12:08 pmPhiladelphia
36h 02m
2 stops
PER1:10 pmPerth
Mar 9
PER10:55 pmPerth
34h 49m
2 stops
PHL9:44 pmPhiladelphia
$1,476
Qantas Airways
Mar 21
PHL2:31 pmPhiladelphia
38h 49m
2 stops
PER5:20 pmPerth
Apr 4
PER1:35 pmPerth
52h 16m
2 stops
PHL5:51 amPhiladelphia
$1,539
Qantas Airways
Mar 8
PHL7:00 pmPhiladelphia
35h 15m
2 stops
PER6:15 pmPerth
Mar 11
PER7:10 amPerth
29h 44m
2 stops
PHL12:54 amPhiladelphia
$1,878

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 24, 2026.
Use the filters below to find and compare flights from Philadelphia to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 4/22

8:30 pm-6:35 pm

1 stop34h 05m

Perth

Mon 5/4

10:45 pm-9:00 am

1 stop46h 15m

$1,395

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 3/9

2:18 pm-9:40 pm

2 stops43h 22m

Perth

Mon 3/16

10:40 pm-7:25 pm

2 stops32h 45m

$1,451

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 2/10

12:08 pm-1:10 pm

2 stops36h 02m

Perth

Mon 3/9

10:55 pm-9:44 pm

2 stops34h 49m

$1,476

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 3/9

8:45 pm-6:45 pm

1 stop34h 00m

Perth

Mon 3/16

10:45 pm-9:00 am

1 stop46h 15m

$1,507

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 3/9

4:43 pm-6:45 pm

2 stops38h 02m

Perth

Mon 3/16

10:45 pm-9:00 am

1 stop46h 15m

$1,513

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 4/22

6:33 pm-6:35 pm

2 stops36h 02m

Perth

Mon 5/4

10:45 pm-9:00 am

1 stop46h 15m

$1,528

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 3/21

2:31 pm-5:20 pm

2 stops38h 49m

Perth

Sat 4/4

1:35 pm-5:51 am

2 stops52h 16m

$1,539

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 2/10

4:45 pm-11:55 am

2 stops30h 10m

Perth

Mon 3/9

10:45 pm-9:00 am

1 stop46h 15m

$1,570

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 4/22

11:00 am-7:45 am

2 stops32h 45m

Perth

Sun 5/3

12:10 am-8:55 pm

2 stops32h 45m

$1,618

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 3/19

7:00 pm-2:15 pm

2 stops31h 15m

Perth

Mon 3/23

3:20 pm-7:42 pm

2 stops40h 22m

$1,623

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Perth from

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

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

34h 05m

Direct flights

None
The fastest flight from Philadelphia to Perth takes 34h 05m
There are no direct flights from Philadelphia to Perth. There are no popular flight routes 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 05m, 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?

  • 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?

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 AirwaysPriceFrom $1,296Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
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.

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1 adult
Mon 2/23
Mon 3/2

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