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$1,039+ 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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
14 Apr — 21 Apr1
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 15 March 2026.

Fri 24/409:55
SYD
-
PHL
2 stops36h 20m
Air New Zealand
Fri 1/509:30
PHL
-
SYD
2 stops35h 10m
Air New Zealand
Deal found 10/3$1,648
Wed 29/409:10
SYD
-
PHL
2 stops23h 33m
American Airlines
Wed 6/517:30
PHL
-
SYD
2 stops23h 35m
American Airlines
Deal found 15/3$1,834
Fri 29/509:10
SYD
-
PHL
1 stop25h 28m
American Airlines
Wed 24/613:22
PHL
-
SYD
1 stop27h 43m
American Airlines
Deal found 14/3$1,868
Tue 28/409:10
SYD
-
PHL
1 stop25h 13m
American Airlines
Tue 5/514:15
PHL
-
SYD
1 stop26h 50m
American Airlines
Deal found 14/3$1,881
Mon 27/409:10
SYD
-
PHL
1 stop21h 22m
American Airlines
Mon 4/514:15
PHL
-
SYD
1 stop26h 50m
American Airlines
Deal found 13/3$1,891
Fri 24/409:55
SYD
-
PHL
2 stops26h 30m
Multiple Airlines
Fri 1/509:55
PHL
-
SYD
3 stops32h 50m
Multiple Airlines
Deal found 10/3$1,897
Fri 24/409:10
SYD
-
PHL
1 stop25h 13m
American Airlines
Fri 29/517:43
PHL
-
SYD
1 stop23h 22m
American Airlines
Deal found 14/3$1,924

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 15 March 2026.

Return from

$1,648

One-way from

$1,039

Popular in

May

Cheapest in

October

Average price

$1,728
Air New Zealand
  • Air New Zealand
  • 24/4-1/5
  • 4 total stops
  • 71h 30m total
  • Sydney to Philadelphia
Search Deals
Air New Zealand
  • Air New Zealand
  • 31/8
  • 2 total stops
  • 35h 54m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($17 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 15 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

Fri 24/4

09:55-08:15

2 stops36h 20m

Philadelphia

Fri 1/5

09:30-10:40

2 stops35h 10m

$1,648
Fastest return journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 29/5

09:10-16:23

1 stop21h 13m

Philadelphia

Wed 24/6

16:22-07:05

2 stops24h 43m

$1,868

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 27/4

09:10-16:32

1 stop21h 22m

Philadelphia

Mon 4/5

14:15-07:05

1 stop26h 50m

$1,891

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 16/4

09:30-18:54

2 stops23h 24m

Philadelphia

Wed 13/5

09:55-07:00

3 stops31h 05m

$2,252

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

09:10-18:25

1 stop23h 15m

Philadelphia

Sun 28/6

17:43-07:05

1 stop23h 22m

$2,262

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 28/4

09:30-21:32

2 stops26h 02m

Philadelphia

Tue 5/5

13:26-07:00

3 stops27h 34m

$2,268

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

09:15-08:36

2 stops37h 21m

Philadelphia

Sun 28/6

06:15-06:50

2 stops34h 35m

$2,341

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

09:10-18:25

1 stop23h 15m

Philadelphia

Sun 28/6

15:45-07:30

2 stops25h 45m

$2,359
Cheapest one-way

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 18/5

11:00-05:37

3 stops56h 37m

$1,047

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 12/5

11:55-08:00

2 stops34h 05m

$1,048

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 18 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 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 15 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
1,004 reviews
Check prices

Food

7.0

Overall

7.5

Crew

8.1

Entertainment

7.2

Comfort

7.4

Boarding

7.7

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
1,004 reviews
Qantas Airways
7.5
Good
1,004 reviews
Check prices

Food

7.0

Overall

7.5

Crew

8.1

Entertainment

7.2

Comfort

7.4

Boarding

7.7

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
9,428 reviews
Qantas Airways
7.5
Good
1,004 reviews
Check prices

Food

7.0

Overall

7.5

Crew

8.1

Entertainment

7.2

Comfort

7.4

Boarding

7.7

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
11,467 reviews
Qantas Airways
7.5
Good
1,004 reviews
Check prices

Food

7.0

Overall

7.5

Crew

8.1

Entertainment

7.2

Comfort

7.4

Boarding

7.7

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
10,805 reviews
Qantas Airways
7.5
Good
1,004 reviews
Check prices

Food

7.0

Overall

7.5

Crew

8.1

Entertainment

7.2

Comfort

7.4

Boarding

7.7

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 $1,617.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $1,617, however they can be found for as little as $1,617.

  • 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 40 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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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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