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$1,328+ Cheap flights to Philadelphia (PHL)

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
23 May — 30 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 23 April 2026.

Mon 1/613:15
SYD
-
PHL
3 stops57h 44m
Multiple Airlines
Sun 14/605:26
PHL
-
SYD
3 stops40h 24m
Multiple Airlines
Deal found 21/4$1,664
Wed 3/617:50
SYD
-
PHL
2 stops31h 49m
Multiple Airlines
Wed 10/611:06
PHL
-
SYD
2 stops30h 24m
Multiple Airlines
Deal found 19/4$1,711
Wed 3/617:50
SYD
-
PHL
2 stops31h 49m
Multiple Airlines
Wed 17/611:06
PHL
-
SYD
2 stops30h 24m
Multiple Airlines
Deal found 20/4$1,712
Mon 1/617:50
SYD
-
PHL
2 stops26h 31m
Multiple Airlines
Mon 15/606:30
PHL
-
SYD
2 stops35h 00m
Multiple Airlines
Deal found 21/4$1,819
Wed 26/811:45
SYD
-
PHL
2 stops40h 23m
ANA
Mon 31/811:30
PHL
-
SYD
2 stops31h 55m
ANA
Deal found 19/4$2,286
Wed 3/610:20
SYD
-
PHL
1 stop29h 09m
United Airlines
Wed 17/618:23
PHL
-
SYD
1 stop22h 32m
United Airlines
Deal found 20/4$2,474
Wed 3/610:20
SYD
-
PHL
1 stop29h 09m
United Airlines
Wed 10/618:23
PHL
-
SYD
1 stop22h 32m
United Airlines
Deal found 19/4$2,476

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 23 April 2026.

Return from

$1,664

One-way from

$1,068

Popular in

September

Cheapest in

October

Average price

$2,009
1/6-14/6
  • 1/6-14/6
  • 6 total stops
  • 98h 08m total
  • Sydney to Philadelphia
Search Deals
25/5
  • 25/5
  • 2 total stops
  • 50h 31m 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 ($67 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 23 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

Mon 1/6

17:50-06:21

2 stops26h 31m

Philadelphia

Mon 15/6

06:30-07:30

2 stops35h 00m

$1,819

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 3/6

17:50-09:10

1 stop29h 20m

Philadelphia

Wed 10/6

11:06-07:30

2 stops30h 24m

$1,838

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 1/6

09:10-00:40

2 stops53h 30m

Philadelphia

Sun 14/6

05:26-07:05

2 stops35h 39m

$1,898

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 26/8

11:45-14:08

2 stops40h 23m

Philadelphia

Mon 31/8

11:30-09:25

2 stops31h 55m

$2,286

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 3/6

10:20-01:29

1 stop29h 09m

Philadelphia

Wed 17/6

18:23-06:55

1 stop22h 32m

$2,474

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 3/6

10:20-01:29

1 stop29h 09m

Philadelphia

Wed 10/6

18:23-06:55

1 stop22h 32m

$2,476
Fastest return journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

09:10-18:35

1 stop23h 25m

Philadelphia

Sun 28/6

17:40-07:05

1 stop23h 25m

$2,650

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 18/6

09:15-06:08

2 stops34h 53m

Philadelphia

Sun 28/6

05:16-06:50

2 stops35h 34m

$2,709

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 1/6

10:20-07:50

1 stop35h 30m

Philadelphia

Mon 15/6

18:23-06:55

1 stop22h 32m

$2,717

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 7/5

09:10-14:20

2 stops43h 10m

Philadelphia

Sun 10/5

11:15-07:05

1 stop29h 50m

$2,890

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 13 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 17 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 23 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
1,025 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

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
1,025 reviews
Qantas Airways
7.5
Good
1,025 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

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
9,644 reviews
Qantas Airways
7.5
Good
1,025 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

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
11,664 reviews
Qantas Airways
7.5
Good
1,025 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

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
10,959 reviews
Qantas Airways
7.5
Good
1,025 reviews
Check prices

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

Entertainment

7.2

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 $52, while return flights cost around $1,577.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $1,577, however they can be found for as little as $1,577.

  • 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 (23 hours 27 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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