Find flights
When to book
Airlines
FAQs

Cheap flights from Perth to Philadelphia from $1,063

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
PER — PHL
30 Nov — 7 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 31 October 2025.

Round-trip from

$2,095

One-way from

$1,063

Popular in

December

Cheapest in

September

Average price

$2,931
Qantas Airways
  • Qantas Airways
  • 14/1-31/1
  • 4 total stops
  • 77h 21m total
  • Perth to Philadelphia
Search Deals
27/2
  • 27/2
  • 3 total stops
  • 57h 51m total
  • Perth to Philadelphia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($242 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($139 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 31 October 2025.

Thu 13/1122:45PER - PHL
1 stop47h 20mQatar Airways
Mon 17/1119:40PHL - PER
2 stops64h 45mQatar Airways
Deal found 28/10$2,883
Thu 13/1115:15PER - PHL
3 stops44h 31mAir Canada
Mon 17/1109:20PHL - PER
3 stops46h 00mAir Canada
Deal found 29/10$3,312
Thu 13/1123:50PER - PHL
2 stops42h 24mAir New Zealand
Mon 17/1108:15PHL - PER
2 stops43h 35mAir New Zealand
Deal found 29/10$3,565
Thu 13/1122:30PER - PHL
2 stops31h 40mUnited Airlines
Mon 17/1108:15PHL - PER
3 stops41h 30mUnited Airlines
Deal found 29/10$4,028
Wed 12/1100:25PER - PHL
2 stops32h 26mCathay Pacific
Mon 17/1110:57PHL - PER
2 stops46h 58mCathay Pacific
Deal found 28/10$7,120

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 31 October 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

Wed 14/1

17:45-20:16

2 stops39h 31m

Philadelphia

Sat 31/1

14:30-17:20

2 stops37h 50m

$2,095

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Wed 14/1

05:30-20:41

2 stops28h 11m

Philadelphia

Sat 31/1

12:08-12:25

3 stops35h 17m

$2,324

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Wed 14/1

22:45-09:00

1 stop47h 15m

Philadelphia

Sat 31/1

19:45-18:45

1 stop34h 00m

$2,557

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 13/11

15:15-22:46

3 stops44h 31m

Philadelphia

Mon 17/11

09:20-20:20

3 stops46h 00m

$3,312

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 13/11

23:50-05:14

2 stops42h 24m

Philadelphia

Mon 17/11

08:15-16:50

2 stops43h 35m

$3,565

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Thu 13/11

22:45-20:07

2 stops34h 22m

Philadelphia

Mon 17/11

12:50-18:45

2 stops40h 55m

$3,647

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Fri 27/2

20:40-17:31

3 stops57h 51m

$1,063

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Mon 16/2

17:45-14:09

3 stops57h 24m

$1,198

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Sun 15/2

23:10-20:35

2 stops34h 25m

$1,412

PerthPhiladelphia

PER - PHL

PERPHL

Perth

Mon 16/2

22:45-09:00

1 stop47h 15m

$1,568

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 $1,684). Flying from Perth to Philadelphia in December is currently the most expensive (average of $2,194). 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 31 October 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 31 October 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
926 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Crew

8.2

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
926 reviews
Qantas Airways
7.5
Good
926 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Crew

8.2

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
3,661 reviews
Qantas Airways
7.5
Good
926 reviews
Check prices

Comfort

7.5

Entertainment

7.2

Food

7.0

Overall

7.5

Boarding

7.7

Crew

8.2

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?

    Qantas Airways and Qatar Airways can get you from Perth to Philadelphia in just under 39h 31m. Your travel time can differ by up to 7h 44m. 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 $1,950, 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 29% 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 $1,684). Flying from Perth to Philadelphia in December is currently the most expensive (average of $2,194). 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 Dulles Intl flights
Perth to Newark 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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,950Average$2,946FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$2,344Average$2,773FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.