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.

$2,342 Cheap Flights from Philadelphia to Perth in 2025

1 adult

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Find the cheapest flights from Philadelphia to Perth

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Cheap return flights

These are some of the best return flight deals from Philadelphia to Perth that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Perth.

Cheap last-minute flights

Planning a quick getaway from Philadelphia to Perth? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Perth, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Philadelphia to Perth

Find recent return train or bus tickets from Philadelphia to Perth.

All return flight deals from Philadelphia to Perth

The cheapest plane tickets from Philadelphia to Perth found on KAYAK recently.

18:55 - 18:45PHL-PER

34h 50m2 stops

22:45 - 16:15PER-PHL

54h 30m2 stops

$2,680Iberia

Find Deal

Sun, 16 Feb - Sat, 22 Feb

19:56 - 18:45PHL-PER

33h 49m1 stop

22:45 - 16:30PER-PHL

29h 45m1 stop

$2,812Qatar Airways

Find Deal

Fri, 7 Mar - Fri, 14 Mar

15:31 - 18:45PHL-PER

38h 14m2 stops

22:45 - 16:30PER-PHL

29h 45m1 stop

$2,974Qatar Airways

Find Deal

Fri, 7 Mar - Fri, 14 Mar

21:15 - 09:35PHL-PER

47h 20m2 stops

00:15 - 07:21PER-PHL

43h 06m2 stops

$3,022Cathay Pacific

Find Deal

Fri, 7 Mar - Thu, 13 Mar

15:30 - 15:35PHL-PER

35h 05m3 stops

21:30 - 05:53PER-PHL

45h 23m3 stops

$3,215

Find Deal

Thu, 6 Feb - Wed, 12 Feb

20:01 - 18:45PHL-PER

33h 44m1 stop

22:45 - 15:45PER-PHL

30h 00m1 stop

$3,220Qatar Airways

Find Deal

Thu, 6 Feb - Wed, 12 Feb

15:30 - 15:20PHL-PER

34h 50m3 stops

00:50 - 05:43PER-PHL

41h 53m3 stops

$3,260

Find Deal

Sat, 15 Feb - Thu, 20 Feb

16:04 - 18:45PHL-PER

37h 41m2 stops

22:45 - 15:45PER-PHL

30h 00m1 stop

$3,306Qatar Airways

Find Deal

Thu, 6 Feb - Wed, 12 Feb

08:20 - 09:35PHL-PER

36h 15m2 stops

00:15 - 19:17PER-PHL

32h 02m2 stops

$3,755Cathay Pacific

Find Deal

Sat, 15 Feb - Thu, 20 Feb

08:30 - 15:55PHL-PER

42h 25m2 stops

05:55 - 14:15PER-PHL

69h 20m3 stops

$14,376United Airlines

Find Deal

Sat, 15 Feb - Fri, 21 Feb

PHL-PER

30035 kmmulti-stop

Multiple Airlines

Find Deal

Qatar Airways flights from Philadelphia to Perth

Our best Qatar Airways deals on Philadelphia to Perth flight tickets

Qatar Airways

7 Mar

PHL19:56Philadelphia

33h 49m

1 stop

PER18:45Perth

14 Mar

PER22:45Perth

29h 45m

1 stop

PHL16:30Philadelphia

$2,812

Find similar

Qatar Airways

7 Mar

PHL15:31Philadelphia

38h 14m

2 stops

PER18:45Perth

14 Mar

PER22:45Perth

29h 45m

1 stop

PHL16:30Philadelphia

$2,974

Find similar

Qatar Airways

6 Feb

PHL20:01Philadelphia

33h 44m

1 stop

PER18:45Perth

12 Feb

PER22:45Perth

30h 00m

1 stop

PHL15:45Philadelphia

$3,220

Find similar

Cathay Pacific flights from Philadelphia to Perth

Our best Cathay Pacific deals on Philadelphia to Perth flight tickets

Cathay Pacific

7 Mar

PHL21:15Philadelphia

47h 20m

2 stops

PER09:35Perth

13 Mar

PER00:15Perth

43h 06m

2 stops

PHL07:21Philadelphia

$3,022

Find similar

Cathay Pacific

15 Feb

PHL08:20Philadelphia

36h 15m

2 stops

PER09:35Perth

20 Feb

PER00:15Perth

32h 02m

2 stops

PHL19:17Philadelphia

$3,755

Find similar

Cathay Pacific

16 Feb

PHL10:50Philadelphia

46h 55m

2 stops

PER22:45Perth

21 Feb

PER00:15Perth

33h 27m

2 stops

PHL20:42Philadelphia

$3,808

Find similar

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

Best price found	$2,680
Fastest flight time	28h 40m
Direct flights	None
Airports in Perth	1 airport

The best flight deal from Philadelphia to Perth found on momondo in the last 72 hours is $2,680

The fastest flight from Philadelphia to Perth takes 28h 40m

There are no direct flights from Philadelphia to Perth. Popular non-direct route for this connection is Philadelphia Airport - Perth Airport.

There is 1 airport near Perth: Perth (PER)

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 40m.
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.

Mandurah

Fremantle

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.