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.

$2,000 Cheap Flights from Philadelphia to Perth in 2025/26

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.

19:30 - 18:45PHL-PER

34h 15m1 stop

22:45 - 09:00PER-PHL

47h 15m1 stop

$2,060Qatar Airways

Find Deal

Fri, 28 Nov - Fri, 13 Feb

15:45 - 12:05PHL-PER

31h 20m2 stops

10:20 - 07:20PER-PHL

34h 00m2 stops

$2,168American Airlines

Find Deal

Fri, 28 Nov - Fri, 13 Feb

19:40 - 01:15PHL-PER

40h 35m2 stops

06:50 - 09:05PER-PHL

39h 15m2 stops

$2,211Multiple Airlines

Find Deal

Wed, 19 Nov - Wed, 26 Nov

18:16 - 14:45PHL-PER

32h 29m2 stops

23:45 - 21:38PER-PHL

33h 53m2 stops

$2,248United Airlines

Find Deal

Sun, 15 Mar - Wed, 18 Mar

19:30 - 01:25PHL-PER

40h 55m2 stops

22:45 - 09:00PER-PHL

47h 15m1 stop

$2,268Qatar Airways

Find Deal

Fri, 28 Nov - Fri, 13 Feb

19:30 - 18:45PHL-PER

34h 15m1 stop

02:25 - 09:00PER-PHL

43h 35m2 stops

$2,271Qatar Airways

Find Deal

Fri, 28 Nov - Thu, 12 Feb

17:58 - 14:30PHL-PER

55h 32m2 stops

23:45 - 23:53PER-PHL

37h 08m3 stops

$2,275United Airlines

Find Deal

Fri, 28 Nov - Fri, 13 Feb

08:03 - 14:45PHL-PER

42h 42m3 stops

23:45 - 22:55PER-PHL

35h 10m3 stops

$2,294United Airlines

Find Deal

Sun, 15 Mar - Wed, 18 Mar

10:15 - 20:10PHL-PER

44h 55m2 stops

21:55 - 19:41PER-PHL

34h 46m2 stops

$3,001ANA

Find Deal

Wed, 10 Dec - Sat, 13 Dec

09:20 - 14:30PHL-PER

40h 10m3 stops

22:55 - 15:49PER-PHL

53h 54m3 stops

$3,044Air Canada

Find Deal

Fri, 28 Nov - Fri, 13 Feb

United Airlines flights from Philadelphia to Perth

Our best United Airlines deals on Philadelphia to Perth flight tickets

United Airlines

15 Mar

PHL18:16Philadelphia

32h 29m

2 stops

PER14:45Perth

18 Mar

PER23:45Perth

33h 53m

2 stops

PHL21:38Philadelphia

$2,248

Find similar

United Airlines

28 Nov

PHL17:58Philadelphia

55h 32m

2 stops

PER14:30Perth

13 Feb

PER23:45Perth

37h 08m

3 stops

PHL23:53Philadelphia

$2,275

Find similar

United Airlines

15 Mar

PHL08:03Philadelphia

42h 42m

3 stops

PER14:45Perth

18 Mar

PER23:45Perth

35h 10m

3 stops

PHL22:55Philadelphia

$2,294

Find similar

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets

Qatar Airways

28 Nov

PHL19:30Philadelphia

34h 15m

1 stop

PER18:45Perth

13 Feb

PER22:45Perth

47h 15m

1 stop

PHL09:00Philadelphia

$2,060

Find similar

Qatar Airways

28 Nov

PHL19:30Philadelphia

40h 55m

2 stops

PER01:25Perth

13 Feb

PER22:45Perth

47h 15m

1 stop

PHL09:00Philadelphia

$2,268

Find similar

Qatar Airways

28 Nov

PHL19:30Philadelphia

34h 15m

1 stop

PER18:45Perth

12 Feb

PER02:25Perth

43h 35m

2 stops

PHL09:00Philadelphia

$2,271

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 28/11

19:30-18:45

1 stop34h 15m

Perth

Fri 13/2

22:45-09:00

1 stop47h 15m

$2,060

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 28/11

15:45-12:05

2 stops31h 20m

Perth

Fri 13/2

10:20-07:20

2 stops34h 00m

$2,168

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 19/11

19:40-01:15

2 stops40h 35m

Perth

Wed 26/11

06:50-09:05

2 stops39h 15m

$2,211

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 15/3

18:16-14:45

2 stops32h 29m

Perth

Wed 18/3

23:45-21:38

2 stops33h 53m

$2,248

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 28/11

19:30-01:25

2 stops40h 55m

Perth

Fri 13/2

22:45-09:00

1 stop47h 15m

$2,268

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 28/11

19:30-18:45

1 stop34h 15m

Perth

Thu 12/2

02:25-09:00

2 stops43h 35m

$2,271

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 28/11

17:58-14:30

2 stops55h 32m

Perth

Fri 13/2

23:45-23:53

3 stops37h 08m

$2,275

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 15/3

08:03-14:45

3 stops42h 42m

Perth

Wed 18/3

23:45-22:55

3 stops35h 10m

$2,294

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Wed 10/12

10:15-20:10

2 stops44h 55m

Perth

Sat 13/12

21:55-19:41

2 stops34h 46m

$3,001

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Fri 28/11

09:20-14:30

3 stops40h 10m

Perth

Fri 13/2

22:55-15:49

3 stops53h 54m

$3,044

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

Direct flights	None

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 28h 35m.
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.