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$820+ 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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2025

Find the latest flights to Philadelphia in 2025, 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 7 November 2025.

Return from

$1,248

One-way from

$820

Popular in

December

Cheapest in

February

Average price

$2,194
Air Canada
  • Air Canada
  • 4/12-11/12
  • 4 total stops
  • 69h 35m total
  • Sydney to Philadelphia
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22/11
  • 22/11
  • 3 total stops
  • 30h 50m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($423 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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Find flight deals to Philadelphia

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 7 November 2025.

Thu 4/1211:20SYD - PHL
2 stops43h 30mAir Canada
Thu 11/1215:30PHL - SYD
2 stops26h 05mAir Canada
Deal found 5/11$1,248
Thu 4/1211:20SYD - PHL
1 stop21h 58mQantas Airways
Thu 11/1211:45PHL - SYD
1 stop27h 10mQantas Airways
Deal found 5/11$1,982
Fri 21/1121:40SYD - PHL
2 stops48h 07mAlaska Airlines
Sat 13/1218:54PHL - SYD
2 stops56h 51mAlaska Airlines
Deal found 6/11$2,070
Mon 24/1111:20SYD - PHL
2 stops43h 27mAir Canada
Tue 16/1207:50PHL - SYD
2 stops31h 05mAir Canada
Deal found 6/11$2,393
Thu 4/1221:40SYD - PHL
2 stops36h 13mAlaska Airlines
Thu 11/1207:06PHL - SYD
2 stops68h 39mAlaska Airlines
Deal found 6/11$2,407
Mon 1/1216:00SYD - PHL
2 stops38h 50mAir Canada
Wed 31/1215:30PHL - SYD
2 stops26h 05mAir Canada
Deal found 6/11$2,764
Sat 20/1221:40SYD - PHL
2 stops47h 57mAlaska Airlines
Sat 27/1207:00PHL - SYD
2 stops44h 45mAlaska Airlines
Deal found 5/11$3,065
Fri 21/1111:20SYD - PHL
2 stops44h 29mAir Canada
Sat 13/1215:30PHL - SYD
3 stops50h 05mAir Canada
Deal found 6/11$3,105
Thu 4/1212:10SYD - PHL
1 stop23h 31mUnited Airlines
Thu 11/1206:15PHL - SYD
1 stop35h 00mUnited Airlines
Deal found 6/11$3,125

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 7 November 2025.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 4/12

11:20-14:50

3 stops43h 30m

Philadelphia

Thu 11/12

15:30-09:35

2 stops26h 05m

$1,257

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 4/12

11:20-17:18

1 stop21h 58m

Philadelphia

Thu 11/12

11:45-06:55

1 stop27h 10m

$1,982

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 21/11

21:40-05:47

2 stops48h 07m

Philadelphia

Sat 13/12

18:54-19:45

2 stops56h 51m

$2,070

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 4/12

21:40-17:53

2 stops36h 13m

Philadelphia

Thu 11/12

07:06-19:45

2 stops68h 39m

$2,407

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 1/12

16:00-14:50

2 stops38h 50m

Philadelphia

Wed 31/12

15:30-09:35

2 stops26h 05m

$2,764

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 20/12

21:40-05:37

2 stops47h 57m

Philadelphia

Sat 27/12

07:00-19:45

2 stops44h 45m

$3,065

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 21/11

11:20-15:49

2 stops44h 29m

Philadelphia

Sat 13/12

15:30-09:35

3 stops50h 05m

$3,105

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 4/12

12:10-22:45

2 stops26h 35m

Philadelphia

Thu 11/12

06:15-09:15

1 stop35h 00m

$3,125

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 1/12

11:20-23:46

1 stop28h 26m

Philadelphia

Wed 31/12

15:41-09:00

1 stop25h 19m

$3,145

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 24/11

11:20-17:44

1 stop22h 24m

Philadelphia

Tue 16/12

15:13-09:00

1 stop25h 47m

$3,159

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 17 results
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 31 October 2025.

Booking 59 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 7 November 2025.
Get a feel of what it's like to fly with Delta, Qantas Airways, andUnited 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.
Delta
7.9
Good
8,001 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
929 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,007 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,416 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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, Delta 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 $69, while return flights cost around $1,738.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $1,738, however they can be found for as little as $1,738.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Sydney Kingsford Smith offers the quickest one-way flight (21 hours 12 minutes).

  • Which airport is closest to Rittenhouse Square?

    f being close to Rittenhouse Square is important to you, you’ll want to land at New York John F Kennedy Intl Airport.

  • 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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