Find flights
Airlines
Travel Guide

$817+ Cheap flights to Philadelphia

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
30 Apr — 7 May1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Philadelphia
Explore the most affordable flight options available to Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 31 March 2026.

Tue 12/513:15
SYD
-
PHL
3 stops37h 10m
Multiple Airlines
Tue 19/510:11
PHL
-
SYD
3 stops35h 39m
Multiple Airlines
Deal found 27/3$1,480
Tue 28/406:00
SYD
-
PHL
3 stops38h 50m
Multiple Airlines
Tue 5/506:30
PHL
-
SYD
3 stops49h 40m
Multiple Airlines
Deal found 31/3$1,491
Mon 4/517:50
SYD
-
PHL
2 stops44h 50m
Multiple Airlines
Fri 15/507:00
PHL
-
SYD
2 stops34h 30m
Multiple Airlines
Deal found 30/3$1,944
Thu 14/517:50
SYD
-
PHL
2 stops49h 47m
Multiple Airlines
Thu 21/510:40
PHL
-
SYD
2 stops30h 50m
Multiple Airlines
Deal found 30/3$1,981
Thu 30/709:15
SYD
-
PHL
2 stops27h 40m
Delta
Thu 6/814:32
PHL
-
SYD
2 stops26h 18m
Delta
Deal found 27/3$2,086
Sun 10/509:15
SYD
-
PHL
2 stops22h 51m
Delta
Sun 17/506:12
PHL
-
SYD
2 stops34h 38m
Delta
Deal found 26/3$2,097
Mon 1/617:50
SYD
-
PHL
2 stops32h 35m
Multiple Airlines
Tue 23/608:30
PHL
-
SYD
2 stops33h 00m
Multiple Airlines
Deal found 27/3$2,138
Wed 12/809:55
SYD
-
PHL
2 stops26h 38m
Air New Zealand
Wed 26/818:00
PHL
-
SYD
2 stops24h 45m
Air New Zealand
Deal found 28/3$2,299

Find flight deals to Philadelphia

Find the latest flights to Philadelphia in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 31 March 2026.

Return from

$1,480

One-way from

$817

Popular in

May

Cheapest in

October

Average price

$1,760
12/5-19/5
  • 12/5-19/5
  • 6 total stops
  • 72h 49m total
  • Sydney to Philadelphia
Search Deals
24/7
  • 24/7
  • 3 total stops
  • 52h 40m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($66 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Philadelphia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 31 March 2026.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 12/5

13:15-12:25

3 stops37h 10m

Philadelphia

Tue 19/5

10:11-11:50

3 stops35h 39m

$1,480

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 28/4

17:50-08:24

2 stops52h 34m

Philadelphia

Tue 5/5

06:30-07:30

2 stops35h 00m

$1,830

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 4/5

17:50-00:40

2 stops44h 50m

Philadelphia

Fri 15/5

07:00-07:30

2 stops34h 30m

$1,944

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 10/5

09:15-18:06

2 stops22h 51m

Philadelphia

Sun 17/5

06:12-06:50

2 stops34h 38m

$2,097

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 28/4

10:20-17:15

1 stop20h 55m

Philadelphia

Tue 5/5

09:30-07:00

2 stops31h 30m

$2,484
Fastest return journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 12/5

09:30-19:37

2 stops24h 07m

Philadelphia

Tue 19/5

13:26-06:55

3 stops27h 29m

$2,487

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 1/6

10:20-17:17

1 stop20h 57m

Philadelphia

Tue 23/6

09:25-06:55

1 stop31h 30m

$2,498
Cheapest one-way

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 25/7

08:20-10:30

3 stops40h 10m

$820

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 7/5

17:50-05:37

2 stops49h 47m

$1,044

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 12/5

13:15-05:37

3 stops54h 22m

$1,068

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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 to Philadelphia

When is the best time to book a flight to Philadelphia?

Use this chart to determine the optimal time to book a return flight from Sydney to Philadelphia. Price data was last updated on 13 March 2026.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 March 2026.
Get a feel of what it's like to fly with Qantas Airways,United Airlines, andAmerican Airlines to the United States by reading reviews from past customers. 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
1,016 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Entertainment

7.2

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
1,016 reviews
Qantas Airways
7.5
Good
1,016 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
United Airlines
7.4
Good
9,525 reviews
Qantas Airways
7.5
Good
1,016 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
American Airlines
7.1
Good
11,542 reviews
Qantas Airways
7.5
Good
1,016 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Air Canada
7.1
Good
10,867 reviews
Qantas Airways
7.5
Good
1,016 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Boarding

7.7

Food

7.0

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

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

FAQs about flying to Philadelphia

  • What airport do you fly into for flights to Philadelphia?

    Booking a flight to Philadelphia (PHL) is your only option if you intend on flying to Philadelphia. It is only a 11.2 km journey from Philadelphia to Philadelphia’s city centre.

  • Can I find cheaper flights to Philadelphia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Philadelphia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Philadelphia?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Philadelphia.

  • What is the cheapest airport to fly to in Philadelphia?

    Philadelphia is currently the cheapest airport to fly to in Philadelphia. One-way flights to Philadelphia typically cost $66, while return flights cost around $1,647.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $1,647, however they can be found for as little as $1,647.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Melbourne offers the quickest one-way flight (22 hours 49 minutes).

  • Does Philadelphia have car hire?

    Yes. Those touching down at Philadelphia can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Philadelphia?

    Yes. Philadelphia has hotels nearby for those requiring accommodations. Philadelphia Airport Marriott is the closest property to Philadelphia (0.0 km away from Philadelphia).

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.

Search flights to Philadelphia by cabin class

Find flights to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Premium Economy Class
Economy class

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 to Philadelphia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Philadelphia today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Philadelphia.

Can Cheapflights find flights to Philadelphia with no change fees?

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

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

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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.