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$934+ 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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
15 Jun — 22 Jun1
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 10 June 2025.

Return from

$1,866

One-way from

$934

Popular in

December

Cheapest in

February

Average price

$1,849
Air Canada
  • Air Canada
  • 10/10-10/2
  • 5 total stops
  • 93h 23m total
  • Sydney to Philadelphia
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20/8
  • 20/8
  • 2 total stops
  • 51h 40m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($548 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($118 potential savings vs. average return price).
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Average for return flights in June 2025
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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 10 June 2025.

Fri 10/1010:20SYD - PHL
2 stops43h 18mAir Canada
Tue 10/215:30PHL - SYD
3 stops50h 05mAir Canada
Deal found 8/6$1,866
Sun 14/909:10SYD - PHL
1 stop22h 32mQantas Airways
Sat 4/1015:40PHL - SYD
1 stop25h 25mQantas Airways
Deal found 9/6$1,941
Sun 14/909:25SYD - PHL
2 stops27h 32mDelta
Sat 4/1014:40PHL - SYD
2 stops25h 55mDelta
Deal found 9/6$1,982
Thu 24/717:45SYD - PHL
1 stop27h 13mMultiple Airlines
Thu 31/707:00PHL - SYD
2 stops34h 30mMultiple Airlines
Deal found 9/6$2,034
Sun 14/909:10SYD - PHL
1 stop27h 18mAmerican Airlines
Sat 4/1015:59PHL - SYD
2 stops25h 06mAmerican Airlines
Deal found 9/6$2,088
Mon 14/711:50SYD - PHL
2 stops40h 18mANA
Sun 27/706:30PHL - SYD
2 stops46h 45mANA
Deal found 8/6$2,404
Mon 14/710:20SYD - PHL
3 stops28h 10mUnited Airlines
Sun 27/717:16PHL - SYD
2 stops23h 44mUnited Airlines
Deal found 9/6$3,055
Mon 14/719:25SYD - PHL
3 stops41h 50mAir Tahiti Nui
Sun 27/706:15PHL - SYD
3 stops42h 55mAir Tahiti Nui
Deal found 9/6$3,295
Wed 23/721:10SYD - PHL
2 stops38h 25mEmirates
Wed 30/712:58PHL - SYD
2 stops38h 22mEmirates
Deal found 8/6$5,551
Tue 7/1009:55SYD - PHL
2 stops51h 59mJapan Airlines
Sun 16/1121:20PHL - SYD
2 stops41h 30mJapan Airlines
Deal found 8/6$9,830
Tue 7/1011:20SYD - PHL
1 stop21h 07mVirgin Australia
Sun 16/1118:25PHL - SYD
1 stop22h 50mVirgin Australia
Deal found 9/6$14,090

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 10 June 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

Fri 10/10

10:20-14:38

2 stops43h 18m

Philadelphia

Tue 10/2

15:30-09:35

3 stops50h 05m

$1,866

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 14/9

09:10-17:42

1 stop22h 32m

Philadelphia

Sat 4/10

15:40-08:05

1 stop25h 25m

$1,941

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 14/9

09:25-22:57

2 stops27h 32m

Philadelphia

Sat 4/10

14:40-07:35

2 stops25h 55m

$1,982

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 24/7

17:45-06:58

1 stop27h 13m

Philadelphia

Thu 31/7

07:00-07:30

2 stops34h 30m

$2,034

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 14/9

09:10-22:28

1 stop27h 18m

Philadelphia

Sat 4/10

15:59-08:05

2 stops25h 06m

$2,088

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 14/7

11:50-14:08

2 stops40h 18m

Philadelphia

Sun 27/7

06:30-19:15

2 stops46h 45m

$2,404

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 14/7

10:20-00:30

3 stops28h 10m

Philadelphia

Sun 27/7

17:16-07:00

2 stops23h 44m

$3,055

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 14/7

19:25-23:15

3 stops41h 50m

Philadelphia

Sun 27/7

06:15-15:10

3 stops42h 55m

$3,295

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 23/7

21:10-21:35

2 stops38h 25m

Philadelphia

Wed 30/7

12:58-17:20

2 stops38h 22m

$5,551

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 7/10

09:55-22:54

2 stops51h 59m

Philadelphia

Sun 16/11

21:20-06:50

2 stops41h 30m

$9,830

Flights are sorted by cheapest return flights first.

Deals found on 9/6

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 9 June 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.

How long is the flight to Philadelphia?

On average, a flight from Sydney to Philadelphia takes 22 hours 24 minutes. Flights to Philadelphia from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Philadelphia?

The most popular airlines flying from Sydney to Philadelphia are Qantas Airways, Air Canada and Delta.

Qantas Airways
Qantas Airways
From $1,134
Air Canada
Air Canada
From $966
Delta
Delta
From $770
United Airlines
United Airlines
From $800

What are the cheapest airlines that fly to Philadelphia?

The cheapest airlines flying from Sydney to Philadelphia are Delta, United Airlines and Air Canada.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 mm per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 10 June 2025.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Food

7.8

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Food

7.8

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,489 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Food

7.8

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
878 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Food

7.8

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Emirates
8.1
Very Good
3,264 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Food

7.8

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very Good
7,952 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Food

7.8

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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 $86, while return flights cost around $545.

  • 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, Melbourne offers the quickest one-way flight (21 hours 8 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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