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Cheap flights from Perth to Philadelphia from $1,271

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
PER — PHL
28 Mar — 4 Apr1
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 26 February 2026.

Thu 26/222:45
PER
-
PHL
1 stop47h 15m
Qatar Airways
Mon 2/319:40
PHL
-
PER
1 stop34h 05m
Qatar Airways
Deal found 23/2$2,430
Mon 9/322:45
PER
-
PHL
2 stops35h 51m
Qatar Airways
Mon 16/320:45
PHL
-
PER
1 stop34h 00m
Qatar Airways
Deal found 24/2$2,555
Tue 16/615:50
PER
-
PHL
2 stops32h 20m
Multiple Airlines
Mon 14/918:45
PHL
-
PER
2 stops32h 05m
Multiple Airlines
Deal found 24/2$2,575
Tue 4/822:45
PER
-
PHL
1 stop46h 15m
Qatar Airways
Tue 18/820:30
PHL
-
PER
1 stop34h 05m
Qatar Airways
Deal found 23/2$2,702
Tue 16/622:45
PER
-
PHL
1 stop46h 15m
Qatar Airways
Mon 14/920:30
PHL
-
PER
1 stop34h 05m
Qatar Airways
Deal found 24/2$2,731
Mon 22/621:35
PER
-
PHL
2 stops39h 10m
ANA
Tue 15/911:39
PHL
-
PER
2 stops44h 21m
ANA
Deal found 24/2$2,743
Tue 4/819:50
PER
-
PHL
2 stops39h 13m
Air New Zealand
Tue 18/806:10
PHL
-
PER
2 stops52h 05m
Air New Zealand
Deal found 23/2$2,807

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 26 February 2026.

Round-trip from

$2,555

One-way from

$1,271

Popular in

March

Cheapest in

November

Average price

$2,150
Qatar Airways
  • Qatar Airways
  • 9/3-16/3
  • 3 total stops
  • 69h 51m total
  • Perth to Philadelphia
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 43h 20m total
  • Perth to Philadelphia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($465 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($86 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 26 February 2026.
Use the filters below to find and compare flights from Perth to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Tue 4/8

22:45-09:00

1 stop46h 15m

Philadelphia

Tue 18/8

18:30-18:35

2 stops36h 05m

$2,969

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Mon 15/6

22:45-18:50

2 stops32h 05m

Philadelphia

Sat 12/9

20:30-18:35

1 stop34h 05m

$2,999

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 18/6

09:05-07:00

2 stops33h 55m

Philadelphia

Sun 13/9

17:43-19:10

2 stops37h 27m

$3,258

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Tue 4/8

10:30-08:03

3 stops33h 33m

Philadelphia

Tue 18/8

15:35-11:15

2 stops31h 40m

$3,279

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Tue 23/6

10:30-08:02

3 stops33h 32m

Philadelphia

Tue 15/9

15:45-13:35

3 stops33h 50m

$3,287

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Fri 12/6

02:10-09:00

2 stops42h 50m

Philadelphia

Mon 14/9

20:30-18:35

1 stop34h 05m

$3,341

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Fri 10/4

22:45-09:05

1 stop46h 20m

Philadelphia

Fri 17/4

20:30-18:35

1 stop34h 05m

$3,473

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Mon 22/6

22:45-09:00

1 stop46h 15m

Philadelphia

Sun 13/9

20:30-18:35

1 stop34h 05m

$3,524

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Mon 22/6

22:45-09:00

1 stop46h 15m

Philadelphia

Sat 12/9

10:45-18:35

2 stops43h 50m

$3,645

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Tue 16/6

22:55-06:15

3 stops43h 20m

$1,271

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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, February is the cheapest month in which you can book a flight from Perth to Philadelphia (average of $1,622). Flying from Perth to Philadelphia in April is currently the most expensive (average of $2,047). 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.

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 26 February 2026.
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
998 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

Overall

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
998 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

Overall

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qatar Airways
7.4
Good
3,745 reviews
Qantas Airways
7.5
Good
998 reviews
Check prices

Food

7.0

Boarding

7.7

Comfort

7.4

Entertainment

7.2

Overall

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 46h 15m. 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 $1,890, 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 21% 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, February is the cheapest month in which you can book a flight from Perth to Philadelphia (average of $1,622). Flying from Perth to Philadelphia in April is currently the most expensive (average of $2,047). 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 LaGuardia flights
Perth to Newark flights
Perth to John F Kennedy Intl flights
Perth to Reagan-National flights
Perth to Dulles Intl 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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,890Average$2,686FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$2,131Average$2,584FlexibilityNo 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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