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$831+ 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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
25 Apr — 2 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 26 March 2026.

Wed 20/509:20
SYD
-
PHL
2 stops38h 28m
Air Canada
Thu 4/610:05
PHL
-
SYD
2 stops31h 15m
Air Canada
Deal found 22/3$1,365
Thu 7/509:20
SYD
-
PHL
2 stops27h 23m
Air Canada
Thu 14/510:05
PHL
-
SYD
2 stops31h 15m
Air Canada
Deal found 23/3$1,385
Tue 21/409:20
SYD
-
PHL
2 stops43h 26m
Air Canada
Tue 12/509:55
PHL
-
SYD
2 stops31h 25m
Air Canada
Deal found 21/3$1,424
Tue 21/409:20
SYD
-
PHL
2 stops43h 26m
Air Canada
Mon 11/510:05
PHL
-
SYD
2 stops55h 15m
Air Canada
Deal found 21/3$1,428
Thu 23/409:20
SYD
-
PHL
2 stops52h 23m
Air Canada
Mon 11/510:05
PHL
-
SYD
2 stops55h 15m
Air Canada
Deal found 21/3$1,431
Tue 21/409:20
SYD
-
PHL
2 stops43h 26m
Air Canada
Thu 14/510:25
PHL
-
SYD
2 stops30h 55m
Air Canada
Deal found 21/3$1,435
Thu 16/409:20
SYD
-
PHL
2 stops27h 23m
Air Canada
Wed 13/510:05
PHL
-
SYD
2 stops31h 15m
Air Canada
Deal found 21/3$1,444
Fri 17/409:20
SYD
-
PHL
2 stops28h 23m
Multiple Airlines
Tue 5/510:05
PHL
-
SYD
2 stops31h 15m
Multiple Airlines
Deal found 22/3$1,447
Fri 17/409:20
SYD
-
PHL
2 stops27h 05m
Multiple Airlines
Wed 13/510:05
PHL
-
SYD
2 stops31h 15m
Multiple Airlines
Deal found 21/3$1,448

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 26 March 2026.

Return from

$1,365

One-way from

$831

Popular in

May

Cheapest in

October

Average price

$1,733
Air Canada
  • Air Canada
  • 20/5-4/6
  • 4 total stops
  • 69h 43m total
  • Sydney to Philadelphia
Search Deals
15/8
  • 15/8
  • 3 total stops
  • 40h 20m 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 ($65 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 26 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

Thu 18/6

10:20-17:17

1 stop20h 57m

Philadelphia

Sun 28/6

20:27-06:55

2 stops44h 28m

$1,776

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 30/4

17:50-17:34

2 stops37h 44m

Philadelphia

Mon 11/5

07:00-07:30

2 stops34h 30m

$1,873

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 21/4

17:50-06:05

2 stops26h 15m

Philadelphia

Tue 28/4

17:37-07:05

1 stop23h 28m

$1,902

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 10/5

09:15-19:27

2 stops24h 12m

Philadelphia

Sun 17/5

07:10-06:50

2 stops33h 40m

$2,064

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 2/5

09:15-17:42

2 stops22h 27m

Philadelphia

Mon 25/5

07:10-06:50

2 stops33h 40m

$2,073

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 16/4

09:30-08:15

2 stops36h 45m

Philadelphia

Thu 7/5

18:06-06:55

1 stop22h 49m

$2,152

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 20/4

09:15-18:08

2 stops46h 53m

Philadelphia

Sun 10/5

15:44-06:50

2 stops25h 06m

$2,242

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 30/4

09:30-22:34

2 stops27h 04m

Philadelphia

Mon 11/5

18:06-06:55

1 stop22h 49m

$2,475

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 10/5

10:20-16:59

1 stop20h 39m

Philadelphia

Sun 17/5

09:30-06:55

1 stop31h 25m

$2,545
Fastest return journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

09:10-18:35

1 stop23h 25m

Philadelphia

Sun 28/6

16:05-07:30

2 stops25h 25m

$2,796

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 26 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
1,011 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

7.0

Boarding

7.7

Crew

8.1

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
1,011 reviews
Qantas Airways
7.5
Good
1,011 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

7.0

Boarding

7.7

Crew

8.1

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
9,493 reviews
Qantas Airways
7.5
Good
1,011 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

7.0

Boarding

7.7

Crew

8.1

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
11,502 reviews
Qantas Airways
7.5
Good
1,011 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

7.0

Boarding

7.7

Crew

8.1

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
10,843 reviews
Qantas Airways
7.5
Good
1,011 reviews
Check prices

Comfort

7.4

Overall

7.5

Food

7.0

Boarding

7.7

Crew

8.1

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 $65, while return flights cost around $1,621.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $1,621, however they can be found for as little as $1,621.

  • 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

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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.

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

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