Cheap flights from Philadelphia to Perth from $833

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 4/4. 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
8:30 pm - 6:35 pm
PHL
-
PER
34h 05m
1 stop
Qatar Airways Logo
10:45 pm - 9:05 am
PER
-
PHL
46h 20m
1 stop
$1,398Qatar Airways
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
6:33 pm - 11:55 am
PHL
-
PER
29h 22m
2 stops
Multiple Airlines Logo
10:45 pm - 9:05 am
PER
-
PHL
46h 20m
1 stop
$1,539Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Qantas Airways Logo
3:43 pm - 5:00 pm
PHL
-
PER
37h 17m
2 stops
Qantas Airways Logo
10:35 am - 5:52 am
PER
-
PHL
31h 17m
2 stops
$1,638Qantas Airways
Mon, Apr 20 - Mon, Apr 27
Qantas Airways Logo
4:22 pm - 5:00 pm
PHL
-
PER
36h 38m
2 stops
Qantas Airways Logo
9:05 am - 7:00 am
PER
-
PHL
33h 55m
2 stops
$1,670Qantas Airways
Tue, Jun 9 - Tue, Jun 30
Multiple Airlines Logo
8:00 am - 4:00 pm
PHL
-
PER
44h 00m
2 stops
Multiple Airlines Logo
7:50 pm - 12:59 am
PER
-
PHL
41h 09m
3 stops
$1,678Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Qantas Airways Logo
2:18 pm - 9:00 pm
PHL
-
PER
42h 42m
2 stops
Qantas Airways Logo
3:40 pm - 5:52 am
PER
-
PHL
50h 12m
2 stops
$1,828Qantas Airways
Thu, Mar 26 - Mon, Apr 6
Multiple Airlines Logo
8:20 pm - 6:35 pm
PHL
-
PER
34h 15m
1 stop
Multiple Airlines Logo
10:45 pm - 7:49 pm
PER
-
PHL
33h 04m
2 stops
$1,954Multiple Airlines
Tue, Jun 9 - Tue, Jun 30
Multiple Airlines Logo
8:20 pm - 6:35 pm
PHL
-
PER
34h 15m
1 stop
Multiple Airlines Logo
3:40 pm - 9:00 am
PER
-
PHL
29h 20m
1 stop
$2,034Multiple Airlines
Tue, Jun 9 - Tue, Jun 30
Multiple Airlines Logo
9:25 am - 4:00 pm
PHL
-
PER
42h 35m
2 stops
Multiple Airlines Logo
7:50 pm - 10:30 am
PER
-
PHL
50h 40m
3 stops
$2,337Multiple Airlines
Tue, Jun 9 - Tue, Jun 30
Multiple Airlines Logo
9:15 am - 2:55 pm
PHL
-
PER
41h 40m
3 stops
Multiple Airlines Logo
3:30 pm - 10:43 pm
PER
-
PHL
43h 13m
3 stops
$2,512Multiple Airlines
Mon, Apr 20 - Mon, Apr 27

Qantas Airways flights from Philadelphia to Perth

Our best Qantas Airways deals on Philadelphia to Perth flight tickets
Qantas Airways
Apr 20
PHL3:43 pmPhiladelphia
37h 17m
2 stops
PER5:00 pmPerth
Apr 27
PER10:35 amPerth
31h 17m
2 stops
PHL5:52 amPhiladelphia
$1,638
Qantas Airways
Jun 9
PHL4:22 pmPhiladelphia
36h 38m
2 stops
PER5:00 pmPerth
Jun 30
PER9:05 amPerth
33h 55m
2 stops
PHL7:00 amPhiladelphia
$1,670
Qantas Airways
Mar 26
PHL2:18 pmPhiladelphia
42h 42m
2 stops
PER9:00 pmPerth
Apr 6
PER3:40 pmPerth
50h 12m
2 stops
PHL5:52 amPhiladelphia
$1,828

United Airlines flights from Philadelphia to Perth

Our best United Airlines deals on Philadelphia to Perth flight tickets
United Airlines
Apr 20
PHL6:21 pmPhiladelphia
32h 19m
2 stops
PER2:40 pmPerth
Apr 27
PER10:40 pmPerth
30h 35m
2 stops
PHL5:15 pmPhiladelphia
$3,119
United Airlines
Apr 22
PHL6:21 pmPhiladelphia
32h 19m
2 stops
PER2:40 pmPerth
Apr 29
PER11:45 pmPerth
33h 44m
2 stops
PHL9:29 pmPhiladelphia
$3,166
United Airlines
Apr 23
PHL6:21 pmPhiladelphia
32h 19m
2 stops
PER2:40 pmPerth
Apr 30
PER10:40 pmPerth
30h 19m
2 stops
PHL4:59 pmPhiladelphia
$3,219

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 10, 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

Mon 4/20

8:30 pm-6:35 pm

1 stop34h 05m

Perth

Mon 4/27

10:45 pm-9:05 am

1 stop46h 20m

$1,398

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 4/20

6:33 pm-11:55 am

2 stops29h 22m

Perth

Mon 4/27

10:45 pm-9:05 am

1 stop46h 20m

$1,539

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 4/20

3:43 pm-5:00 pm

2 stops37h 17m

Perth

Mon 4/27

10:35 am-5:52 am

2 stops31h 17m

$1,638

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 6/9

4:22 pm-5:00 pm

2 stops36h 38m

Perth

Tue 6/30

9:05 am-7:00 am

2 stops33h 55m

$1,670

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 4/20

8:00 am-4:00 pm

2 stops44h 00m

Perth

Mon 4/27

7:50 pm-12:59 am

3 stops41h 09m

$1,678

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 3/26

2:18 pm-9:00 pm

2 stops42h 42m

Perth

Mon 4/6

3:40 pm-5:52 am

2 stops50h 12m

$1,828

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 6/9

8:20 pm-6:35 pm

1 stop34h 15m

Perth

Tue 6/30

10:45 pm-7:49 pm

2 stops33h 04m

$1,954
Quickest round-trip

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 6/9

8:20 pm-6:35 pm

1 stop34h 15m

Perth

Tue 6/30

3:40 pm-9:00 am

1 stop29h 20m

$2,034

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 6/9

9:25 am-4:00 pm

2 stops42h 35m

Perth

Tue 6/30

7:50 pm-10:30 am

3 stops50h 40m

$2,337

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 4/20

9:15 am-2:55 pm

3 stops41h 40m

Perth

Mon 4/27

3:30 pm-10:43 pm

3 stops43h 13m

$2,512

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

32h 19m

Direct flights

None
The fastest flight from Philadelphia to Perth takes 32h 19m
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 32h 19m, 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
3,744 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
Thu 4/9
Thu 4/16

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