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$892+ 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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
16 Aug — 23 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 17 July 2026.

Wed 29/710:20
SYD
-
PHL
1 stop20h 57m
United Airlines
Wed 12/813:30
PHL
-
SYD
2 stops27h 30m
United Airlines
Deal found 13/7$1,432
Tue 28/710:20
SYD
-
PHL
1 stop20h 57m
United Airlines
Wed 12/810:30
PHL
-
SYD
2 stops30h 25m
United Airlines
Deal found 13/7$1,436
Mon 24/810:20
SYD
-
PHL
1 stop21h 10m
United Airlines
Mon 31/809:27
PHL
-
SYD
1 stop31h 28m
United Airlines
Deal found 16/7$1,443
Mon 20/710:20
SYD
-
PHL
1 stop20h 57m
United Airlines
Sat 15/819:40
PHL
-
SYD
2 stops45h 20m
United Airlines
Deal found 17/7$1,444
Wed 29/710:20
SYD
-
PHL
1 stop20h 57m
United Airlines
Thu 13/813:06
PHL
-
SYD
2 stops27h 54m
United Airlines
Deal found 13/7$1,506
Sun 30/810:20
SYD
-
PHL
1 stop21h 10m
United Airlines
Sun 6/909:27
PHL
-
SYD
1 stop31h 28m
United Airlines
Deal found 16/7$1,514
Thu 27/810:20
SYD
-
PHL
1 stop21h 10m
Lufthansa
Thu 3/909:27
PHL
-
SYD
1 stop31h 28m
Lufthansa
Deal found 13/7$1,533
Tue 25/806:15
SYD
-
PHL
3 stops44h 11m
Multiple Airlines
Thu 10/910:37
PHL
-
SYD
3 stops35h 13m
Multiple Airlines
Deal found 15/7$1,566
Sat 25/710:20
SYD
-
PHL
2 stops24h 59m
United Airlines
Fri 31/717:00
PHL
-
SYD
2 stops48h 00m
United Airlines
Deal found 14/7$1,570
Sat 29/810:20
SYD
-
PHL
1 stop22h 55m
Lufthansa
Sat 5/909:27
PHL
-
SYD
1 stop31h 28m
Lufthansa
Deal found 15/7$1,610
Sun 30/812:00
SYD
-
PHL
1 stop20h 48m
British Airways
Sun 6/907:17
PHL
-
SYD
1 stop33h 48m
British Airways
Deal found 16/7$1,646
Thu 6/809:30
SYD
-
PHL
2 stops34h 01m
United Airlines
Mon 10/818:19
PHL
-
SYD
1 stop22h 36m
United Airlines
Deal found 13/7$1,659

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 17 July 2026.

Return from

$1,432

One-way from

$892

Popular in

September

Cheapest in

July

Average price

$1,563
United Airlines
  • United Airlines
  • 29/7-12/8
  • 3 total stops
  • 48h 27m total
  • Sydney to Philadelphia
Search Deals
United Airlines
  • United Airlines
  • 24/8
  • 1 total stop
  • 21h 10m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($309 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($121 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 17 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

Wed 29/7

10:20-22:29

2 stops26h 09m

Philadelphia

Wed 12/8

13:30-06:55

2 stops27h 25m

$1,432

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 24/8

10:20-17:30

1 stop21h 10m

Philadelphia

Mon 31/8

09:27-06:55

1 stop31h 28m

$1,432

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 28/7

10:20-17:17

1 stop20h 57m

Philadelphia

Wed 12/8

09:27-06:55

1 stop31h 28m

$1,436

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 29/7

10:20-22:29

2 stops26h 09m

Philadelphia

Thu 13/8

15:05-06:55

2 stops25h 50m

$1,506
Fastest return journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 25/8

10:20-19:15

1 stop22h 55m

Philadelphia

Thu 10/9

13:06-07:00

2 stops27h 54m

$1,506

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 15/8

09:30-19:25

2 stops23h 55m

Philadelphia

Tue 1/9

09:27-06:55

1 stop31h 28m

$1,514
Cheapest one-way
Fastest single journey

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 24/8

10:20-17:30

1 stop21h 10m

$892

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 7/8

10:20-14:47

3 stops42h 27m

$1,229

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 15/9

10:20-09:43

2 stops37h 23m

$1,282

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 5/1

14:00-05:27

3 stops31h 27m

$1,724

Flights are sorted by cheapest return flights first.

Deals found on 13/7

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

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 17 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
1,062 reviews
Check prices

Entertainment

7.2

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

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
1,062 reviews
Qantas Airways
7.5
Good
1,062 reviews
Check prices

Entertainment

7.2

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

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
9,997 reviews
Qantas Airways
7.5
Good
1,062 reviews
Check prices

Entertainment

7.2

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

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
11,819 reviews
Qantas Airways
7.5
Good
1,062 reviews
Check prices

Entertainment

7.2

Crew

8.1

Food

7.0

Overall

7.5

Comfort

7.4

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 $514, 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 (20 hours 57 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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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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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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