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$840+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
22 Aug — 29 Aug1
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 July 2026.

Tue 11/813:15
SYD
-
PHL
3 stops39h 19m
Multiple Airlines
Wed 19/808:15
PHL
-
SYD
3 stops37h 35m
Multiple Airlines
Deal found 19/7$1,554
Fri 4/913:15
SYD
-
PHL
3 stops37h 11m
Multiple Airlines
Fri 11/910:37
PHL
-
SYD
3 stops35h 13m
Multiple Airlines
Deal found 21/7$1,645
Tue 4/809:15
SYD
-
PHL
2 stops28h 11m
Delta
Sat 15/818:59
PHL
-
SYD
2 stops45h 51m
Delta
Deal found 17/7$1,654
Thu 13/809:30
SYD
-
PHL
2 stops23h 23m
United Airlines
Mon 17/813:06
PHL
-
SYD
2 stops27h 49m
United Airlines
Deal found 19/7$1,671
Tue 11/809:15
SYD
-
PHL
2 stops28h 41m
Delta
Wed 19/815:58
PHL
-
SYD
2 stops24h 52m
Delta
Deal found 20/7$1,696
Tue 11/810:20
SYD
-
PHL
1 stop22h 55m
Virgin Australia
Wed 19/818:36
PHL
-
SYD
1 stop22h 19m
Virgin Australia
Deal found 20/7$1,741
Sat 5/1211:20
SYD
-
PHL
2 stops27h 53m
United Airlines
Wed 9/1218:13
PHL
-
SYD
1 stop23h 07m
United Airlines
Deal found 21/7$1,792
Fri 4/909:15
SYD
-
PHL
2 stops28h 41m
Delta
Fri 11/905:45
PHL
-
SYD
2 stops35h 05m
Delta
Deal found 21/7$1,872

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 July 2026.

Return from

$1,554

One-way from

$840

Popular in

September

Cheapest in

July

Average price

$1,564
11/8-19/8
  • 11/8-19/8
  • 6 total stops
  • 76h 54m total
  • Sydney to Philadelphia
Search Deals
9/12
  • 9/12
  • 3 total stops
  • 31h 27m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($283 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($114 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 July 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

Tue 11/8

13:15-14:34

3 stops39h 19m

Philadelphia

Wed 19/8

08:15-11:50

3 stops37h 35m

$1,554

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 4/8

09:15-23:26

2 stops28h 11m

Philadelphia

Sat 15/8

18:59-06:50

2 stops45h 51m

$1,654
Fastest return journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 13/8

10:20-17:30

1 stop21h 10m

Philadelphia

Mon 17/8

18:36-06:55

1 stop22h 19m

$1,671

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 11/8

09:15-23:56

2 stops28h 41m

Philadelphia

Wed 19/8

15:58-06:50

2 stops24h 52m

$1,696
Cheapest one-way

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 26/8

13:15-05:39

3 stops30h 24m

$863
Fastest single journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 24/8

10:20-20:55

1 stop24h 35m

$929

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 26/8

10:20-07:49

1 stop35h 29m

$929

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 10/10

14:15-05:36

3 stops54h 21m

$1,186

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 9/12

11:20-12:25

2 stops41h 05m

$1,186

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 10/10

11:20-11:58

2 stops39h 38m

$1,238

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 15 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

What are the cheapest airlines that fly to Philadelphia?

The cheapest airlines flying from Sydney to Philadelphia are United Airlines, Qantas Airways and American Airlines.

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 July 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
1,067 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,067 reviews
Qantas Airways
7.5
Good
1,067 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
10,024 reviews
Qantas Airways
7.5
Good
1,067 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
American Airlines
7.1
Good
11,832 reviews
Qantas Airways
7.5
Good
1,067 reviews
Check prices

Entertainment

7.2

Comfort

7.4

Overall

7.5

Crew

8.1

Food

7.0

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

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 $69, while return flights cost around $408.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $515, however they can be found for as little as $408.

  • 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 10 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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