Cheap flights from Philadelphia to Perth from $701

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Perth departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
7:15 pm - 11:55 am
PHL
-
PER
28h 40m
2 stops
Qatar Airways Logo
10:45 pm - 9:05 am
PER
-
PHL
46h 20m
1 stop
$1,550Qatar Airways
Wed, May 6 - Thu, May 14
Multiple Airlines Logo
6:33 pm - 11:55 am
PHL
-
PER
29h 22m
2 stops
Multiple Airlines Logo
10:45 pm - 9:40 pm
PER
-
PHL
34h 55m
2 stops
$1,633Multiple Airlines
Mon, Apr 20 - Tue, May 5
Air New Zealand Logo
7:59 pm - 4:00 pm
PHL
-
PER
56h 01m
2 stops
Air New Zealand Logo
7:50 pm - 10:34 pm
PER
-
PHL
38h 44m
2 stops
$1,666Air New Zealand
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
6:33 pm - 11:55 am
PHL
-
PER
29h 22m
2 stops
Multiple Airlines Logo
10:45 pm - 9:40 pm
PER
-
PHL
34h 55m
2 stops
$1,679Multiple Airlines
Wed, May 6 - Thu, May 14
Qantas Airways Logo
2:18 pm - 12:05 pm
PHL
-
PER
33h 47m
2 stops
Qantas Airways Logo
10:35 am - 5:51 am
PER
-
PHL
31h 16m
2 stops
$1,798Qantas Airways
Thu, Mar 26 - Mon, Apr 6
Qantas Airways Logo
2:18 pm - 12:05 pm
PHL
-
PER
33h 47m
2 stops
Qantas Airways Logo
4:25 pm - 7:08 am
PER
-
PHL
50h 43m
2 stops
$1,842Qantas Airways
Thu, Mar 26 - Mon, Apr 6
Qatar Airways Logo
3:45 pm - 6:35 pm
PHL
-
PER
38h 50m
2 stops
Qatar Airways Logo
10:45 pm - 9:05 am
PER
-
PHL
46h 20m
1 stop
$1,901Qatar Airways
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
9:55 am - 4:00 pm
PHL
-
PER
42h 05m
3 stops
Multiple Airlines Logo
11:50 pm - 9:59 am
PER
-
PHL
46h 09m
3 stops
$1,936Multiple Airlines
Wed, May 6 - Thu, May 14
American Airlines Logo
2:18 pm - 11:15 am
PHL
-
PER
32h 57m
2 stops
American Airlines Logo
9:05 am - 5:52 am
PER
-
PHL
32h 47m
2 stops
$2,090American Airlines
Fri, Mar 27 - Sat, Apr 11
Multiple Airlines Logo
9:15 am - 3:45 pm
PHL
-
PER
42h 30m
3 stops
Multiple Airlines Logo
3:30 pm - 10:43 pm
PER
-
PHL
43h 13m
3 stops
$2,227Multiple Airlines
Mon, Apr 20 - Tue, May 5

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets
Qatar Airways
May 6
PHL7:15 pmPhiladelphia
28h 40m
2 stops
PER11:55 amPerth
May 14
PER10:45 pmPerth
46h 20m
1 stop
PHL9:05 amPhiladelphia
$1,550
Qatar Airways
Apr 29
PHL6:33 pmPhiladelphia
29h 22m
2 stops
PER11:55 amPerth
May 6
PER10:45 pmPerth
46h 20m
1 stop
PHL9:05 amPhiladelphia
$1,784
Qatar Airways
Apr 24
PHL3:45 pmPhiladelphia
38h 50m
2 stops
PER6:35 pmPerth
May 1
PER10:45 pmPerth
46h 20m
1 stop
PHL9:05 amPhiladelphia
$1,901

Qantas Airways flights from Philadelphia to Perth

Our best Qantas Airways deals on Philadelphia to Perth flight tickets
Qantas Airways
Mar 26
PHL2:18 pmPhiladelphia
33h 47m
2 stops
PER12:05 pmPerth
Apr 6
PER10:35 amPerth
31h 16m
2 stops
PHL5:51 amPhiladelphia
$1,798
Qantas Airways
Mar 26
PHL2:18 pmPhiladelphia
33h 47m
2 stops
PER12:05 pmPerth
Apr 6
PER4:25 pmPerth
50h 43m
2 stops
PHL7:08 amPhiladelphia
$1,842
Qantas Airways
Mar 27
PHL2:18 pmPhiladelphia
43h 27m
2 stops
PER9:45 pmPerth
Apr 10
PER10:30 amPerth
32h 38m
2 stops
PHL7:08 amPhiladelphia
$15,566

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 March 15, 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

Cheapest round-trip

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 5/6

7:15 pm-11:55 am

2 stops28h 40m

Perth

Thu 5/14

10:45 pm-9:05 am

1 stop46h 20m

$1,550
Quickest round-trip

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 4/20

6:33 pm-11:55 am

2 stops29h 22m

Perth

Tue 5/5

10:45 pm-9:40 pm

2 stops34h 55m

$1,633

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 4/24

7:59 pm-4:00 pm

2 stops56h 01m

Perth

Fri 5/1

7:50 pm-10:34 pm

2 stops38h 44m

$1,666

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 5/6

6:33 pm-11:55 am

2 stops29h 22m

Perth

Thu 5/14

10:45 pm-9:40 pm

2 stops34h 55m

$1,679

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 3/26

2:18 pm-12:05 pm

2 stops33h 47m

Perth

Mon 4/6

10:35 am-5:51 am

2 stops31h 16m

$1,798

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 3/26

2:18 pm-12:05 pm

2 stops33h 47m

Perth

Mon 4/6

4:25 pm-7:08 am

2 stops50h 43m

$1,842

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 4/24

3:45 pm-6:35 pm

2 stops38h 50m

Perth

Fri 5/1

10:45 pm-9:05 am

1 stop46h 20m

$1,901

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 5/6

9:55 am-4:00 pm

3 stops42h 05m

Perth

Thu 5/14

11:50 pm-9:59 am

3 stops46h 09m

$1,936

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 3/27

2:18 pm-11:15 am

2 stops32h 57m

Perth

Sat 4/11

9:05 am-5:52 am

2 stops32h 47m

$2,090

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 4/20

9:15 am-3:45 pm

3 stops42h 30m

Perth

Tue 5/5

3:30 pm-10:43 pm

3 stops43h 13m

$2,227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

29h 22m

Direct flights

None
The fastest flight from Philadelphia to Perth takes 29h 22m
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 29h 22m, 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 $1,443Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Mandurah
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
Tue 4/14
Tue 4/21

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