$1,036+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
24 ago — 31 ago1
1 adult

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 19 agosto 2025.

Return from

$1,669

One-way from

$1,036

Popular in

December

Cheapest in

February

Average price

$1,981
Air New Zealand
  • Air New Zealand
  • 14/9-21/9
  • 4 total stops
  • 66h 06m total
  • Sydney to Philadelphia
6/11
  • 6/11
  • 2 total stops
  • 33h 54m total
  • Sydney to Philadelphia
Highest demand for flights based on searches. 16% potential increase in price ($644 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($129 potential savings vs. average return price).
Average for return flights in August 2025

Find flight deals to Philadelphia

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 19 agosto 2025.

dom 14/911:50SYD - PHL
2 stops31h 36mAir New Zealand
dom 21/908:15PHL - SYD
2 stops34h 30mAir New Zealand
Deal found 19/8$1,669
dom 14/912:10SYD - PHL
2 stops26h 47mMultiple Airlines
dom 21/905:15PHL - SYD
2 stops35h 50mMultiple Airlines
Deal found 19/8$1,778
lun 15/909:20SYD - PHL
2 stops44h 29mAir Canada
sab 20/909:20PHL - SYD
2 stops56h 00mAir Canada
Deal found 19/8$1,851
dom 14/909:20SYD - PHL
3 stops50h 18mAir Canada
dom 21/909:20PHL - SYD
2 stops32h 00mAir Canada
Deal found 19/8$1,895
mer 27/809:10SYD - PHL
1 stop22h 07mAmerican Airlines
lun 20/1019:00PHL - SYD
1 stop22h 05mAmerican Airlines
Deal found 18/8$1,964
mer 27/810:20SYD - PHL
1 stop21h 08mUnited Airlines
lun 20/1018:29PHL - SYD
1 stop22h 26mUnited Airlines
Deal found 18/8$1,989
lun 15/917:45SYD - PHL
1 stop26h 10mMultiple Airlines
dom 21/917:37PHL - SYD
2 stops48h 23mMultiple Airlines
Deal found 19/8$2,006

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 19 agosto 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

dom 14/9

11:50-05:26

2 stops31h 36m

Philadelphia

dom 21/9

08:15-08:45

2 stops34h 30m

$1,669

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

lun 15/9

09:55-05:26

2 stops33h 31m

Philadelphia

dom 21/9

08:15-08:45

2 stops34h 30m

$1,669

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

dom 14/9

12:10-00:57

2 stops26h 47m

Philadelphia

dom 21/9

05:15-07:05

2 stops35h 50m

$1,778

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

lun 15/9

09:20-15:49

2 stops44h 29m

Philadelphia

sab 20/9

09:20-07:20

2 stops56h 00m

$1,851

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

dom 14/9

09:20-21:38

3 stops50h 18m

Philadelphia

dom 21/9

09:20-07:20

2 stops32h 00m

$1,895

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

lun 15/9

17:45-05:55

1 stop26h 10m

Philadelphia

dom 21/9

17:37-08:00

2 stops48h 23m

$2,006

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

lun 15/9

09:20-21:38

3 stops50h 18m

Philadelphia

dom 21/9

09:20-07:20

2 stops32h 00m

$2,038

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar 16/9

09:20-21:38

3 stops50h 18m

Philadelphia

lun 22/9

13:06-07:20

2 stops28h 14m

$2,087

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

gio 6/11

17:45-11:39

2 stops33h 54m

$1,036

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

mar 23/9

17:45-23:43

2 stops43h 58m

$1,064

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 16 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 8 August 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 19 agosto 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.

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
8.0
Very Good

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 $546.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $528, however they can be found for as little as $355.

  • 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 8 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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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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