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Cheap flights from Perth to Philadelphia from $1,236

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
PER — PHL
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 November 2025.

Round-trip from

$2,664

One-way from

$1,236

Popular in

December

Cheapest in

November

Average price

$2,015
Qatar Airways
  • Qatar Airways
  • 19/2-23/2
  • 2 total stops
  • 81h 10m total
  • Perth to Philadelphia
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15/2
  • 15/2
  • 3 total stops
  • 55h 25m total
  • Perth to Philadelphia
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($161 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Perth to Philadelphia

Enter your travel dates to find the best prices.

Best flights from Perth to Philadelphia
Discover carefully curated flight deals from Perth to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 November 2025.

Thu 19/222:45PER - PHL
1 stop47h 15mQatar Airways
Mon 23/219:50PHL - PER
1 stop33h 55mQatar Airways
Deal found 19/11$2,669
Thu 19/222:55PER - PHL
3 stops53h 29mAir Canada
Mon 23/207:50PHL - PER
3 stops47h 30mAir Canada
Deal found 19/11$2,874
Thu 19/223:50PER - PHL
2 stops36h 07mAir New Zealand
Mon 23/212:44PHL - PER
2 stops39h 06mAir New Zealand
Deal found 18/11$3,114
Thu 19/223:55PER - PHL
2 stops44h 00mAmerican Airlines
Mon 23/216:01PHL - PER
2 stops31h 24mAmerican Airlines
Deal found 19/11$3,199
Wed 18/200:25PER - PHL
2 stops32h 26mCathay Pacific
Mon 23/210:35PHL - PER
2 stops31h 20mCathay Pacific
Deal found 19/11$4,255

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 21 November 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

Thu 19/2

22:45-09:00

1 stop47h 15m

Philadelphia

Mon 23/2

19:50-18:45

1 stop33h 55m

$2,669

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 19/2

22:55-15:24

3 stops53h 29m

Philadelphia

Mon 23/2

07:50-20:20

3 stops47h 30m

$2,874

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 19/2

23:50-22:57

2 stops36h 07m

Philadelphia

Mon 23/2

12:44-16:50

2 stops39h 06m

$3,114

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 19/2

23:55-06:55

2 stops44h 00m

Philadelphia

Mon 23/2

16:01-12:25

2 stops31h 24m

$3,199

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Wed 18/2

00:25-19:51

2 stops32h 26m

Philadelphia

Mon 23/2

10:35-06:55

2 stops31h 20m

$4,255

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sun 15/2

22:55-17:20

3 stops55h 25m

$1,236

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sat 14/2

02:25-09:00

2 stops43h 35m

$2,013

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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 $1,709). Flying from Perth to Philadelphia in December is currently the most expensive (average of $2,216). 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 21 November 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 21 November 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
942 reviews
Check prices

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
942 reviews
Qantas Airways
7.5
Good
942 reviews
Check prices

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qatar Airways
7.4
Good
3,664 reviews
Qantas Airways
7.5
Good
942 reviews
Check prices

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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 and Air Canada can get you from Perth to Philadelphia in just under 47h 15m. Your travel time can differ by up to 6h 14m. The distance from Perth to Philadelphia is about 18664 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Qantas Airways, at $1,954, 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 $1,709). Flying from Perth to Philadelphia in December is currently the most expensive (average of $2,216). 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

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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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,954Average$2,923FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$2,378Average$2,810FlexibilityNo 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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