Cheap flights from Philadelphia to Perth from $643

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 5/4. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 6:45 pm
PHL
-
PER
34h 05m
1 stop
Multiple Airlines Logo
10:45 pm - 9:00 am
PER
-
PHL
46h 15m
1 stop
$1,371Multiple Airlines
lun., feb. 23 - lun., mar. 9
Qantas Airways Logo
2:30 pm - 12:25 pm
PHL
-
PER
32h 55m
2 stops
Qantas Airways Logo
10:55 pm - 7:25 pm
PER
-
PHL
32h 30m
2 stops
$1,499Qantas Airways
mar., feb. 10 - lun., mar. 9
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
$1,571Qatar Airways
mar., feb. 10 - lun., mar. 9
Qantas Airways Logo
7:00 pm - 6:00 pm
PHL
-
PER
35h 00m
2 stops
Qantas Airways Logo
10:55 pm - 7:42 pm
PER
-
PHL
32h 47m
2 stops
$1,628Qantas Airways
jue., mar. 19 - lun., mar. 23
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
$1,634Qatar Airways
dom., mar. 8 - mié., mar. 11
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
$1,642Qatar Airways
jue., mar. 19 - lun., mar. 23
Multiple Airlines Logo
7:40 pm - 6:55 am
PHL
-
PER
46h 15m
2 stops
Multiple Airlines Logo
8:30 am - 3:12 pm
PER
-
PHL
42h 42m
2 stops
$1,675Multiple Airlines
lun., feb. 23 - lun., mar. 9
Qatar Airways Logo
8:45 pm - 6:45 pm
PHL
-
PER
34h 00m
1 stop
Qatar Airways Logo
10:45 pm - 10:31 pm
PER
-
PHL
35h 46m
2 stops
$1,773Qatar Airways
dom., mar. 8 - mié., mar. 11
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
47h 15m
1 stop
$1,776Qatar Airways
mar., mar. 3 - jue., mar. 5
Qatar Airways Logo
7:45 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
$1,850Qatar Airways
mar., feb. 10 - lun., mar. 9

Qantas Airways flights from Philadelphia to Perth

Our best Qantas Airways deals on Philadelphia to Perth flight tickets
Qantas Airways
Mar 19
PHL2:18 pmPhiladelphia
42h 02m
2 stops
PER8:20 pmPerth
Mar 23
PER10:55 pmPerth
32h 47m
2 stops
PHL7:42 pmPhiladelphia
$1,628
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
$1,879
Qantas Airways
Mar 3
PHL4:00 pmPhiladelphia
31h 25m
2 stops
PER12:25 pmPerth
Mar 5
PER10:40 pmPerth
44h 20m
2 stops
PHL6:00 amPhiladelphia
$1,934

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets
Qatar Airways
Mar 8
PHL8:45 pmPhiladelphia
34h 00m
1 stop
PER6:45 pmPerth
Mar 11
PER10:45 pmPerth
46h 15m
1 stop
PHL9:00 amPhiladelphia
$1,634
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
$1,642
Qatar Airways
Mar 8
PHL8:45 pmPhiladelphia
34h 00m
1 stop
PER6:45 pmPerth
Mar 11
PER10:45 pmPerth
35h 46m
2 stops
PHL10:31 pmPhiladelphia
$1,773

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 29, 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

lun. 2/23

7:40 pm-6:45 pm

1 stop34h 05m

Perth

lun. 3/9

10:45 pm-9:00 am

1 stop46h 15m

$1,371

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 2/10

2:30 pm-12:25 pm

2 stops32h 55m

Perth

lun. 3/9

10:55 pm-7:25 pm

2 stops32h 30m

$1,499

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

$1,571

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

jue. 3/19

7:00 pm-6:00 pm

2 stops35h 00m

Perth

lun. 3/23

10:55 pm-7:42 pm

2 stops32h 47m

$1,628

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

dom. 3/8

8:45 pm-6:45 pm

1 stop34h 00m

Perth

mié. 3/11

10:45 pm-9:00 am

1 stop46h 15m

$1,634

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

$1,642

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

lun. 2/23

7:40 pm-6:55 am

2 stops46h 15m

Perth

lun. 3/9

8:30 am-3:12 pm

2 stops42h 42m

$1,675

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

dom. 3/8

8:45 pm-6:45 pm

1 stop34h 00m

Perth

mié. 3/11

10:45 pm-10:31 pm

2 stops35h 46m

$1,773

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 3/3

7:40 pm-6:45 pm

1 stop34h 05m

Perth

jue. 3/5

10:45 pm-9:00 am

1 stop47h 15m

$1,776

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

mar. 2/10

7:45 pm-6:45 pm

1 stop34h 00m

Perth

lun. 3/9

10:45 pm-9:00 am

1 stop46h 15m

$1,850

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

42h 02m

Direct flights

None
The fastest flight from Philadelphia to Perth takes 42h 02m
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 42h 02m, 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
3,727 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
Scarborough
Rottnest Island
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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