How do I get Price Alerts for flights from Philadelphia to Perth?

Confirm your travel details to search for the latest offers for flights from Philadelphia to Perth . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Philadelphia to Perth with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Philadelphia Airport to Perth Airport?

Prices for flights from Philadelphia Airport to Perth Airport are refreshed on a daily basis.

How old do you have to be to fly from Philadelphia Airport to Perth Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$2,022 Cheap Flights from Philadelphia to Perth in 2026

1 adult

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Find the cheapest flights from Philadelphia to Perth

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:30 - 18:35

PHL

PER

34h 05m

1 stop

22:45 - 09:00

PER

PHL

46h 15m

1 stop

$2,022Qatar Airways

Wed, 22 Apr - Mon, 4 May

14:18 - 21:40

PHL

PER

43h 22m

2 stops

22:40 - 19:25

PER

PHL

32h 45m

2 stops

$2,103Multiple Airlines

Mon, 9 Mar - Mon, 16 Mar

12:08 - 13:10

PHL

PER

36h 02m

2 stops

22:55 - 21:44

PER

PHL

34h 49m

2 stops

$2,139Qantas Airways

Tue, 10 Feb - Mon, 9 Mar

20:45 - 18:45

PHL

PER

34h 00m

1 stop

22:45 - 09:00

PER

PHL

46h 15m

1 stop

$2,184Qatar Airways

Mon, 9 Mar - Mon, 16 Mar

16:43 - 18:45

PHL

PER

38h 02m

2 stops

22:45 - 09:00

PER

PHL

46h 15m

1 stop

$2,193Qatar Airways

Mon, 9 Mar - Mon, 16 Mar

18:33 - 18:35

PHL

PER

36h 02m

2 stops

22:45 - 09:00

PER

PHL

46h 15m

1 stop

$2,214Qatar Airways

Wed, 22 Apr - Mon, 4 May

14:31 - 17:20

PHL

PER

38h 49m

2 stops

13:35 - 05:51

PER

PHL

52h 16m

2 stops

$2,230Qantas Airways

Sat, 21 Mar - Sat, 4 Apr

16:45 - 11:55

PHL

PER

30h 10m

2 stops

22:45 - 09:00

PER

PHL

46h 15m

1 stop

$2,275Qatar Airways

Tue, 10 Feb - Mon, 9 Mar

11:00 - 07:45

PHL

PER

32h 45m

2 stops

00:10 - 20:55

PER

PHL

32h 45m

2 stops

$2,345Cathay Pacific

Wed, 22 Apr - Sun, 3 May

20:45 - 18:45

PHL

PER

34h 00m

1 stop

22:45 - 09:00

PER

PHL

46h 15m

1 stop

$2,367Qatar Airways

Sun, 8 Mar - Wed, 11 Mar

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets

Qatar Airways

22 Apr

PHL20:30Philadelphia

34h 05m

1 stop

PER18:35Perth

4 May

PER22:45Perth

46h 15m

1 stop

PHL09:00Philadelphia

$2,022

Qatar Airways

9 Mar

PHL20:45Philadelphia

34h 00m

1 stop

PER18:45Perth

16 Mar

PER22:45Perth

46h 15m

1 stop

PHL09:00Philadelphia

$2,184

Qatar Airways

9 Mar

PHL16:43Philadelphia

38h 02m

2 stops

PER18:45Perth

16 Mar

PER22:45Perth

46h 15m

1 stop

PHL09:00Philadelphia

$2,193

Qantas Airways flights from Philadelphia to Perth

Our best Qantas Airways deals on Philadelphia to Perth flight tickets

Qantas Airways

10 Feb

PHL12:08Philadelphia

36h 02m

2 stops

PER13:10Perth

9 Mar

PER22:55Perth

34h 49m

2 stops

PHL21:44Philadelphia

$2,139

Qantas Airways

21 Mar

PHL14:31Philadelphia

38h 49m

2 stops

PER17:20Perth

4 Apr

PER13:35Perth

52h 16m

2 stops

PHL05:51Philadelphia

$2,230

Qantas Airways

8 Mar

PHL19:00Philadelphia

35h 15m

2 stops

PER18:15Perth

11 Mar

PER07:10Perth

29h 44m

2 stops

PHL00:54Philadelphia

$2,722

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 22/4

20:30-18:35

1 stop34h 05m

Perth

Mon 4/5

22:45-09:00

1 stop46h 15m

$2,022

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 9/3

14:18-21:40

2 stops43h 22m

Perth

Mon 16/3

22:40-19:25

2 stops32h 45m

$2,103

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 10/2

12:08-13:10

2 stops36h 02m

Perth

Mon 9/3

22:55-21:44

2 stops34h 49m

$2,139

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 9/3

20:45-18:45

1 stop34h 00m

Perth

Mon 16/3

22:45-09:00

1 stop46h 15m

$2,184

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Mon 9/3

16:43-18:45

2 stops38h 02m

Perth

Mon 16/3

22:45-09:00

1 stop46h 15m

$2,193

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 22/4

18:33-18:35

2 stops36h 02m

Perth

Mon 4/5

22:45-09:00

1 stop46h 15m

$2,214

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sat 21/3

14:31-17:20

2 stops38h 49m

Perth

Sat 4/4

13:35-05:51

2 stops52h 16m

$2,230

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Tue 10/2

16:45-11:55

2 stops30h 10m

Perth

Mon 9/3

22:45-09:00

1 stop46h 15m

$2,275

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 22/4

11:00-07:45

2 stops32h 45m

Perth

Sun 3/5

00:10-20:55

2 stops32h 45m

$2,345

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 8/3

20:45-18:45

1 stop34h 00m

Perth

Wed 11/3

22:45-09:00

1 stop46h 15m

$2,367

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 return 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	34h 05m
Direct flights	None

The fastest flight from Philadelphia to Perth takes 34h 05m

There are no direct flights from Philadelphia to Perth. There are no popular flight routes from Philadelphia to Perth.

Search flight deals

How far is Philadelphia to Perth by plane?
The straight-line distance from Philadelphia to Perth is 18671.8 km. In terms of flight time, this usually takes a little over 34h 05m.
When did momondo last update prices for flights from Philadelphia Airport to Perth Airport?
Prices for flights from Philadelphia Airport to Perth Airport are refreshed on a daily basis.
How old do you have to be to fly from Philadelphia Airport to Perth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Philadelphia to Perth?
Confirm your travel details to search for the latest offers for flights from Philadelphia to Perth. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Philadelphia to Perth with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Fremantle

Mandurah

Scarborough

Rottnest Island

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Perth for you.

Can I find flights from Philadelphia to Perth with flexible booking policies on momondo?

All flight searches from Philadelphia to Perth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Perth?

momondo helps you find the best flight between Philadelphia and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Perth right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Perth from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.