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Cheap flights from Perth to Philadelphia from $1,235

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
PER — PHL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Philadelphia
Explore the most affordable flight options available from Perth to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 24/1215:55PER - PHL
2 stops39h 15mQatar Airways
Wed 7/111:35PHL - PER
2 stops35h 20mQatar Airways
Deal found 11/12$3,833
Thu 25/1223:45PER - PHL
3 stops38h 00mUnited Airlines
Mon 5/118:25PHL - PER
2 stops31h 20mUnited Airlines
Deal found 11/12$3,998
Thu 25/1223:45PER - PHL
2 stops42h 26mUnited Airlines
Wed 7/108:35PHL - PER
2 stops41h 10mUnited Airlines
Deal found 11/12$4,063
Thu 25/1223:45PER - PHL
3 stops38h 00mUnited Airlines
Thu 8/112:40PHL - PER
3 stops37h 05mUnited Airlines
Deal found 11/12$4,078
Fri 26/1223:45PER - PHL
2 stops42h 26mUnited Airlines
Sun 4/108:15PHL - PER
2 stops41h 30mUnited Airlines
Deal found 11/12$4,087
Wed 24/1222:40PER - PHL
3 stops45h 48mQantas Airways
Wed 7/114:30PHL - PER
2 stops37h 50mQantas Airways
Deal found 11/12$4,115
Tue 23/1222:40PER - PHL
2 stops56h 01mQantas Airways
Mon 5/114:30PHL - PER
2 stops37h 50mQantas Airways
Deal found 11/12$4,120
Fri 26/1223:45PER - PHL
3 stops38h 00mUnited Airlines
Mon 5/109:45PHL - PER
3 stops40h 00mUnited Airlines
Deal found 11/12$4,151
Tue 23/1222:40PER - PHL
2 stops56h 01mQantas Airways
Sat 10/117:39PHL - PER
2 stops59h 36mQantas Airways
Deal found 11/12$4,156
Fri 26/1223:45PER - PHL
2 stops42h 26mUnited Airlines
Thu 8/112:40PHL - PER
3 stops37h 05mUnited Airlines
Deal found 11/12$4,166
Tue 23/1222:40PER - PHL
2 stops56h 01mQantas Airways
Sun 4/112:25PHL - PER
2 stops54h 50mQantas Airways
Deal found 11/12$4,169
Tue 23/1222:40PER - PHL
2 stops56h 01mQantas Airways
Fri 9/117:39PHL - PER
2 stops49h 06mQantas Airways
Deal found 11/12$4,216

Find flight deals from Perth to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

$2,484

One-way from

$1,235

Popular in

December

Cheapest in

November

Average price

$3,501
Qatar Airways
  • Qatar Airways
  • 25/1-1/2
  • 2 total stops
  • 81h 15m total
  • Perth to Philadelphia
Search Deals
20/1
  • 20/1
  • 3 total stops
  • 56h 08m total
  • Perth to Philadelphia
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($123 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Philadelphia 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, Cheapflights users made 647,157 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Perth to Philadelphia that are best for you.

Fly from

Perth

Fly to

Philadelphia

Route

Depart

Return

Price

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sat 14/2

22:45-09:30

1 stop47h 45m

Philadelphia

Wed 18/2

19:55-18:45

1 stop33h 50m

$2,696

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sun 25/1

18:50-14:31

3 stops56h 41m

Philadelphia

Sun 1/2

12:34-16:50

2 stops39h 16m

$2,779

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sat 14/2

15:15-22:46

3 stops44h 31m

Philadelphia

Wed 18/2

07:50-14:30

3 stops41h 40m

$3,011

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sat 14/2

22:40-16:14

2 stops54h 34m

Philadelphia

Wed 18/2

17:10-12:05

2 stops29h 55m

$3,228

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 25/12

23:45-05:11

2 stops42h 26m

Philadelphia

Tue 6/1

08:35-14:45

2 stops41h 10m

$3,998

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 25/12

23:45-05:11

2 stops42h 26m

Philadelphia

Mon 5/1

08:15-14:45

2 stops41h 30m

$3,998

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 25/12

23:45-00:45

3 stops38h 00m

Philadelphia

Sun 4/1

09:45-14:45

3 stops40h 00m

$3,998

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Tue 20/1

22:55-18:03

3 stops56h 08m

$1,235

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Tue 20/1

22:45-09:00

1 stop47h 15m

$1,621

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Best time to book a flight from Perth to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Perth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Philadelphia

What is the cheapest month to book a flight from Perth to Philadelphia?

Currently, July is the cheapest month in which you can book a flight from Perth to Philadelphia (average of $1,661). Flying from Perth to Philadelphia in December is currently the most expensive (average of $2,067). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PER to PHL?

Find hourly flight availability from Perth to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s typically best to fly out from Perth to Philadelphia in the evening. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 12 December 2025.
Check out reviews from past customers who have flown with Qantas Airways and Qatar Airways from Perth to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
947 reviews
Check prices

Entertainment

7.2

Food

7.0

Boarding

7.7

Comfort

7.5

Crew

8.1

Overall

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
947 reviews
Qantas Airways
7.5
Good
947 reviews
Check prices

Entertainment

7.2

Food

7.0

Boarding

7.7

Comfort

7.5

Crew

8.1

Overall

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qatar Airways
7.4
Good
3,677 reviews
Qantas Airways
7.5
Good
947 reviews
Check prices

Entertainment

7.2

Food

7.0

Boarding

7.7

Comfort

7.5

Crew

8.1

Overall

7.5

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

Related info for your journey

Find useful and relevant information for your journey from Perth to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Perth to Philadelphia?

    Qatar Airways can get you from Perth to Philadelphia in just under 47h 45m. Your travel time can differ by up to . The distance from Perth to Philadelphia is about 18664 km.

  • What are the cheapest airlines flying from Perth to Philadelphia round-trip?

    Qantas Airways, at $1,899, was found to be the cheapest airline from Perth to Philadelphia. An alternate airline flying to your destination would be Qatar Airways. You may be able to fly from Perth to Philadelphia for 27% less than the average price by searching for these airlines.

  • Can I find deals for flights from Perth to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Perth to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Perth to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Philadelphia.

  • Can I find deals for business class flights from Perth to Philadelphia?

    Yes. Cheapflights offers flight deals from Perth to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Perth to Philadelphia?

    Currently, July is the cheapest month in which you can book a flight from Perth to Philadelphia (average of $1,661). Flying from Perth to Philadelphia in December is currently the most expensive (average of $2,067). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Perth to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Perth to John F Kennedy Intl flights
Perth to LaGuardia flights
Perth to Newark flights
Perth to Dulles Intl flights
Perth to Reagan-National flights

Top 2 airlines flying from Perth to Philadelphia

Discover the top 2 airlines that operate flights from Perth to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,899Average$2,889FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$2,312Average$2,674FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Perth to Philadelphia?

Deals for Perth to Philadelphia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Perth to Philadelphia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Philadelphia from Perth.

Can Cheapflights find flights from Perth to Philadelphia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Perth to Philadelphia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Perth to Philadelphia become cheaper?

Yes! Start tracking prices for Perth to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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