Cheap flights from Philadelphia to Perth from $837

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 9/1. 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

Find the cheapest flights from Philadelphia to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
9:30 pm - 6:35 pm
PHL
-
PER
33h 05m
1 stop
Qatar Airways Logo
7:30 am - 3:05 pm
PER
-
PHL
43h 35m
2 stops
$1,407Qatar Airways
Wed, Aug 5 - Wed, Aug 12
Qatar Airways Logo
9:30 pm - 11:10 pm
PHL
-
PER
37h 40m
2 stops
Qatar Airways Logo
10:45 pm - 3:05 pm
PER
-
PHL
28h 20m
1 stop
$1,481Qatar Airways
Tue, Aug 4 - Thu, Aug 13
Qatar Airways Logo
9:30 pm - 6:35 pm
PHL
-
PER
33h 05m
1 stop
Qatar Airways Logo
10:45 pm - 2:40 pm
PER
-
PHL
28h 55m
1 stop
$1,516Qatar Airways
Sat, Oct 17 - Tue, Nov 10
Qatar Airways Logo
9:30 pm - 6:35 pm
PHL
-
PER
33h 05m
1 stop
Qatar Airways Logo
10:45 pm - 3:05 pm
PER
-
PHL
28h 20m
1 stop
$1,518Qatar Airways
Wed, Aug 5 - Wed, Aug 12
Qatar Airways Logo
9:30 pm - 6:35 pm
PHL
-
PER
33h 05m
1 stop
Qatar Airways Logo
10:45 pm - 3:05 pm
PER
-
PHL
28h 20m
1 stop
$1,539Qatar Airways
Tue, Aug 4 - Thu, Aug 13
Air Canada Logo
7:00 am - 2:45 pm
PHL
-
PER
43h 45m
3 stops
Air Canada Logo
3:15 pm - 10:56 pm
PER
-
PHL
44h 41m
3 stops
$1,586Air Canada
Thu, Oct 15 - Tue, Nov 10
Qatar Airways Logo
9:30 pm - 6:35 pm
PHL
-
PER
33h 05m
1 stop
Qatar Airways Logo
10:45 pm - 2:40 pm
PER
-
PHL
28h 55m
1 stop
$1,594Qatar Airways
Fri, Oct 16 - Wed, Nov 11
Qatar Airways Logo
8:30 pm - 6:45 pm
PHL
-
PER
33h 15m
1 stop
Qatar Airways Logo
10:45 pm - 2:40 pm
PER
-
PHL
28h 55m
1 stop
$1,618Qatar Airways
Sat, Nov 14 - Wed, Nov 18
Qatar Airways Logo
8:30 pm - 6:45 pm
PHL
-
PER
33h 15m
1 stop
Qatar Airways Logo
10:45 pm - 2:40 pm
PER
-
PHL
28h 55m
1 stop
$1,619Qatar Airways
Sat, Nov 14 - Wed, Nov 18
Multiple Airlines Logo
10:50 am - 2:25 pm
PHL
-
PER
39h 35m
3 stops
Multiple Airlines Logo
10:55 pm - 3:51 pm
PER
-
PHL
53h 56m
3 stops
$1,639Multiple Airlines
Fri, Oct 16 - Wed, Nov 11

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Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets
Qatar Airways
Aug 5
PHL9:30 pmPhiladelphia
33h 05m
1 stop
PER6:35 pmPerth
Aug 12
PER7:30 amPerth
43h 35m
2 stops
PHL3:05 pmPhiladelphia
$1,407
Qatar Airways
Aug 4
PHL9:30 pmPhiladelphia
37h 40m
2 stops
PER11:10 pmPerth
Aug 13
PER10:45 pmPerth
28h 20m
1 stop
PHL3:05 pmPhiladelphia
$1,481
Qatar Airways
Oct 17
PHL9:30 pmPhiladelphia
33h 05m
1 stop
PER6:35 pmPerth
Nov 10
PER10:45 pmPerth
28h 55m
1 stop
PHL2:40 pmPhiladelphia
$1,516

Air Canada flights from Philadelphia to Perth

Our best Air Canada deals on Philadelphia to Perth flight tickets
Air Canada
Oct 15
PHL7:00 amPhiladelphia
43h 45m
3 stops
PER2:45 pmPerth
Nov 10
PER3:15 pmPerth
44h 41m
3 stops
PHL10:56 pmPhiladelphia
$1,586
Air Canada
Oct 13
PHL7:00 amPhiladelphia
43h 45m
3 stops
PER2:45 pmPerth
Nov 10
PER10:55 pmPerth
37h 01m
3 stops
PHL10:56 pmPhiladelphia
$1,761

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 June 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

Cheapest round-trip

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 8/5

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Wed 8/12

7:30 am-3:05 pm

2 stops43h 35m

$1,407

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 8/4

9:30 pm-11:10 pm

2 stops37h 40m

Perth

Thu 8/13

10:45 pm-3:05 pm

1 stop28h 20m

$1,481

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 10/17

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Tue 11/10

10:45 pm-2:40 pm

1 stop28h 55m

$1,516
Quickest round-trip

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 8/5

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Wed 8/12

10:45 pm-3:05 pm

1 stop28h 20m

$1,518

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 8/4

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Thu 8/13

10:45 pm-3:05 pm

1 stop28h 20m

$1,539

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Thu 10/15

7:00 am-2:45 pm

3 stops43h 45m

Perth

Tue 11/10

3:15 pm-10:56 pm

3 stops44h 41m

$1,586

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 10/16

9:30 pm-6:35 pm

1 stop33h 05m

Perth

Wed 11/11

10:45 pm-2:40 pm

1 stop28h 55m

$1,594

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 11/14

8:30 pm-6:45 pm

1 stop33h 15m

Perth

Wed 11/18

10:45 pm-2:40 pm

1 stop28h 55m

$1,618

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 11/14

8:30 pm-6:45 pm

1 stop33h 15m

Perth

Wed 11/18

10:45 pm-2:40 pm

1 stop28h 55m

$1,619

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 10/16

10:50 am-2:25 pm

3 stops39h 35m

Perth

Wed 11/11

10:55 pm-3:51 pm

3 stops53h 56m

$1,639

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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

Qatar Airways is the most popular carrier 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 49% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 3 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

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

30h 35m

Direct flights

None
The fastest flight from Philadelphia to Perth takes 30h 35m
There are no direct flights from Philadelphia to Perth. There are no popular flight routes from Philadelphia to Perth.

Frequently asked questions about flying 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 30h 35m, 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 $1,447Free CancellationRating
7.3
3,730 reviews
Search Qatar Airways flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Rottnest Island
Fremantle
Mandurah
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
Fri 7/24
Fri 7/31

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