Cheap flights from Philadelphia to Perth from $1,454

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 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
2:30 pm - 5:20 pm
PHL
-
PER
37h 50m
2 stops
Qantas Airways Logo
5:00 am - 8:49 pm
PER
-
PHL
28h 49m
2 stops
$1,454Qantas Airways
mié., feb. 4 - mié., feb. 18
Qantas Airways Logo
3:35 pm - 1:10 pm
PHL
-
PER
32h 35m
2 stops
Qantas Airways Logo
10:55 pm - 7:25 pm
PER
-
PHL
32h 30m
2 stops
$1,474Qantas Airways
mar., feb. 10 - lun., mar. 9
Qantas Airways Logo
3:35 pm - 1:10 pm
PHL
-
PER
32h 35m
2 stops
Qantas Airways Logo
10:55 pm - 7:25 pm
PER
-
PHL
32h 30m
2 stops
$1,475Qantas Airways
mar., feb. 10 - lun., mar. 9
Multiple Airlines Logo
7:45 pm - 9:45 pm
PHL
-
PER
37h 00m
2 stops
Multiple Airlines Logo
7:25 am - 9:00 am
PER
-
PHL
37h 35m
3 stops
$1,491Multiple Airlines
mar., feb. 10 - lun., mar. 9
Qatar Airways Logo
7:40 pm - 6:45 pm
PHL
-
PER
34h 05m
1 stop
Qatar Airways Logo
10:45 pm - 9:00 am
PER
-
PHL
46h 15m
1 stop
$1,538Qatar Airways
vie., mar. 6 - vie., mar. 13
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
$1,569Qatar Airways
mar., feb. 10 - lun., mar. 9
Qantas Airways Logo
2:16 pm - 12:25 pm
PHL
-
PER
33h 09m
2 stops
Qantas Airways Logo
11:35 am - 8:02 am
PER
-
PHL
32h 27m
2 stops
$1,579Qantas Airways
vie., mar. 6 - vie., mar. 13
Qantas Airways Logo
7:00 pm - 8:20 pm
PHL
-
PER
37h 20m
2 stops
Qantas Airways Logo
10:55 pm - 7:42 pm
PER
-
PHL
32h 47m
2 stops
$1,623Qantas Airways
jue., mar. 19 - lun., mar. 23
Multiple Airlines Logo
7:40 pm - 6:45 pm
PHL
-
PER
34h 05m
1 stop
Multiple Airlines Logo
10:45 pm - 7:24 pm
PER
-
PHL
32h 39m
2 stops
$1,635Multiple Airlines
vie., mar. 6 - vie., mar. 13
Qatar Airways Logo
8:45 pm - 6:45 pm
PHL
-
PER
34h 00m
1 stop
Qatar Airways Logo
3:55 pm - 7:24 pm
PER
-
PHL
39h 29m
2 stops
$1,639Qatar Airways
jue., mar. 19 - lun., mar. 23

Qantas Airways flights from Philadelphia to Perth

Our best Qantas Airways deals on Philadelphia to Perth flight tickets
Qantas Airways
Feb 4
PHL2:30 pmPhiladelphia
37h 50m
2 stops
PER5:20 pmPerth
Feb 18
PER5:00 amPerth
28h 49m
2 stops
PHL8:49 pmPhiladelphia
$1,454
Qantas Airways
Feb 10
PHL3:35 pmPhiladelphia
32h 35m
2 stops
PER1:10 pmPerth
Mar 9
PER10:55 pmPerth
32h 30m
2 stops
PHL7:25 pmPhiladelphia
$1,474
Qantas Airways
Feb 10
PHL3:35 pmPhiladelphia
32h 35m
2 stops
PER1:10 pmPerth
Mar 9
PER10:55 pmPerth
32h 30m
2 stops
PHL7:25 pmPhiladelphia
$1,475

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets
Qatar Airways
Mar 6
PHL7:40 pmPhiladelphia
34h 05m
1 stop
PER6:45 pmPerth
Mar 13
PER10:45 pmPerth
46h 15m
1 stop
PHL9:00 amPhiladelphia
$1,538
Qatar Airways
Feb 10
PHL4:45 pmPhiladelphia
30h 10m
2 stops
PER11:55 amPerth
Mar 9
PER10:45 pmPerth
46h 15m
1 stop
PHL9:00 amPhiladelphia
$1,569
Qatar Airways
Mar 19
PHL8:45 pmPhiladelphia
34h 00m
1 stop
PER6:45 pmPerth
Mar 23
PER3:55 pmPerth
39h 29m
2 stops
PHL7:24 pmPhiladelphia
$1,639

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 enero 21, 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

mié. 2/4

2:30 pm-5:20 pm

2 stops37h 50m

Perth

mié. 2/18

5:00 am-8:49 pm

2 stops28h 49m

$1,454

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 2/10

3:35 pm-1:10 pm

2 stops32h 35m

Perth

lun. 3/9

10:55 pm-7:25 pm

2 stops32h 30m

$1,474

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 2/10

3:35 pm-1:10 pm

2 stops32h 35m

Perth

lun. 3/9

10:55 pm-7:25 pm

2 stops32h 30m

$1,475

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 2/10

7:45 pm-9:45 pm

2 stops37h 00m

Perth

lun. 3/9

7:25 am-9:00 am

3 stops37h 35m

$1,491

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

vie. 3/6

7:40 pm-6:45 pm

1 stop34h 05m

Perth

vie. 3/13

10:45 pm-9:00 am

1 stop46h 15m

$1,538

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 2/10

4:45 pm-11:55 am

2 stops30h 10m

Perth

lun. 3/9

10:45 pm-9:00 am

1 stop46h 15m

$1,569

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

vie. 3/6

2:16 pm-12:25 pm

2 stops33h 09m

Perth

vie. 3/13

11:35 am-8:02 am

2 stops32h 27m

$1,579

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

jue. 3/19

7:00 pm-8:20 pm

2 stops37h 20m

Perth

lun. 3/23

10:55 pm-7:42 pm

2 stops32h 47m

$1,623

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

vie. 3/6

7:40 pm-6:45 pm

1 stop34h 05m

Perth

vie. 3/13

10:45 pm-7:24 pm

2 stops32h 39m

$1,635

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

jue. 3/19

8:45 pm-6:45 pm

1 stop34h 00m

Perth

lun. 3/23

3:55 pm-7:24 pm

2 stops39h 29m

$1,639

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

30h 11m

Direct flights

None
The fastest flight from Philadelphia to Perth takes 30h 11m
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 30h 11m, 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
3,721 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
vie. 2/20
vie. 2/27

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