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$771+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
10 May — 17 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 10 April 2026.

Sat 23/513:15
SYD
-
PHL
3 stops31h 06m
Multiple Airlines
Sat 30/510:40
PHL
-
SYD
3 stops35h 10m
Multiple Airlines
Deal found 8/4$1,548
Sun 24/513:15
SYD
-
PHL
3 stops54h 22m
Multiple Airlines
Sun 31/510:40
PHL
-
SYD
3 stops35h 10m
Multiple Airlines
Deal found 9/4$1,592
Fri 1/513:15
SYD
-
PHL
3 stops36h 25m
Multiple Airlines
Mon 11/507:00
PHL
-
SYD
3 stops49h 10m
Multiple Airlines
Deal found 4/4$1,748
Fri 22/517:50
SYD
-
PHL
2 stops49h 47m
Multiple Airlines
Fri 29/510:40
PHL
-
SYD
2 stops30h 50m
Multiple Airlines
Deal found 7/4$1,960
Mon 4/509:15
SYD
-
PHL
2 stops25h 38m
Delta
Mon 11/509:45
PHL
-
SYD
2 stops31h 05m
Delta
Deal found 6/4$1,962
Fri 1/509:15
SYD
-
PHL
2 stops24h 03m
Delta
Mon 11/509:45
PHL
-
SYD
2 stops31h 05m
Delta
Deal found 6/4$2,021
Thu 7/509:15
SYD
-
PHL
2 stops22h 51m
Delta
Thu 14/512:07
PHL
-
SYD
2 stops28h 43m
Delta
Deal found 9/4$2,065
Thu 18/620:45
SYD
-
PHL
3 stops53h 02m
Multiple Airlines
Sun 28/608:30
PHL
-
SYD
3 stops44h 20m
Multiple Airlines
Deal found 5/4$2,272
Tue 3/1121:40
SYD
-
PHL
1 stop51h 20m
Qatar Airways
Mon 9/1117:25
PHL
-
SYD
2 stops33h 25m
Qatar Airways
Deal found 7/4$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 10 April 2026.

Return from

$1,548

One-way from

$771

Popular in

September

Cheapest in

October

Average price

$1,931
23/5-30/5
  • 23/5-30/5
  • 6 total stops
  • 66h 16m total
  • Sydney to Philadelphia
Search Deals
11/6
  • 11/6
  • 3 total stops
  • 41h 10m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price.
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($69 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 10 April 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

Sat 23/5

13:15-06:21

3 stops31h 06m

Philadelphia

Sat 30/5

10:40-11:50

3 stops35h 10m

$1,548

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 22/5

17:50-05:37

2 stops49h 47m

Philadelphia

Fri 29/5

10:40-07:30

2 stops30h 50m

$1,960

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 4/5

09:15-20:53

2 stops25h 38m

Philadelphia

Mon 11/5

09:45-06:50

2 stops31h 05m

$1,962

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 1/5

09:15-20:53

2 stops25h 38m

Philadelphia

Mon 11/5

16:06-06:50

2 stops24h 44m

$2,021

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 7/5

09:15-18:06

2 stops22h 51m

Philadelphia

Thu 14/5

12:07-06:50

2 stops28h 43m

$2,065

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 11/6

09:15-23:59

2 stops28h 44m

Philadelphia

Sun 21/6

07:23-06:50

2 stops33h 27m

$2,306
Fastest return journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 11/6

10:20-17:17

1 stop20h 57m

Philadelphia

Sun 21/6

18:23-06:55

1 stop22h 32m

$2,432

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

20:45-09:16

2 stops26h 31m

Philadelphia

Sun 28/6

06:30-18:50

3 stops46h 20m

$2,455
Cheapest one-way

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 21/5

17:50-18:16

2 stops38h 26m

$1,012

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 21/7

09:15-22:55

2 stops27h 40m

$1,203

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 19 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 3 April 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 10 April 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
1,018 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Entertainment

7.2

Comfort

7.4

Food

7.0

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
1,018 reviews
Qantas Airways
7.5
Good
1,018 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Entertainment

7.2

Comfort

7.4

Food

7.0

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
9,562 reviews
Qantas Airways
7.5
Good
1,018 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Entertainment

7.2

Comfort

7.4

Food

7.0

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
11,563 reviews
Qantas Airways
7.5
Good
1,018 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Entertainment

7.2

Comfort

7.4

Food

7.0

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
10,915 reviews
Qantas Airways
7.5
Good
1,018 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.5

Entertainment

7.2

Comfort

7.4

Food

7.0

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 $64, while return flights cost around $1,601.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $1,601, however they can be found for as little as $1,601.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Brisbane offers the quickest one-way flight (24 hours 25 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.

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.

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