£41+ Cheap flights from 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 31/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — LHR
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Philadelphia

Discover essential information about flights departing from Philadelphia, including flight schedules, destinations, airlines operating at the Philadelphia airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 March 2026.

Cheapest airline

American Airlines

Good round-trip deal

£61 or less

Good one-way deal

£94 or less
On average, American Airlines currently has the cheapest one-way flight from Philadelphia (avg. price of £645).
Price to beat on a round-trip flight from Philadelphia.
Price to beat on a one-way flight from Philadelphia.

Find flights from Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia
Explore the most affordable flight options available from Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 11 March 2026.

Tue 24/318:12
PHL
-
MIA
Nonstop2h 58m
Frontier
Sun 29/322:20
MIA
-
PHL
Nonstop2h 55m
Frontier
Deal found 9/3£74
Tue 21/406:50
PHL
-
MIA
Nonstop3h 03m
Frontier
Tue 28/413:05
MIA
-
PHL
1 stop20h 06m
Frontier
Deal found 7/3£85
Tue 28/406:50
PHL
-
MIA
Nonstop3h 03m
Frontier
Wed 29/419:04
MIA
-
PHL
1 stop5h 50m
Frontier
Deal found 11/3£97
Tue 24/308:18
PHL
-
MIA
2 stops11h 49m
Multiple Airlines
Sun 29/322:20
MIA
-
PHL
Nonstop2h 55m
Multiple Airlines
Deal found 9/3£99
Fri 24/421:41
PHL
-
MIA
Nonstop2h 58m
Multiple Airlines
Fri 1/508:12
MIA
-
PHL
Nonstop2h 42m
Multiple Airlines
Deal found 10/3£102
Fri 24/421:41
PHL
-
MIA
Nonstop2h 58m
Frontier
Fri 1/519:21
MIA
-
PHL
1 stop5h 33m
Frontier
Deal found 10/3£103
Wed 25/306:10
PHL
-
MIA
1 stop6h 47m
Multiple Airlines
Sat 28/314:04
MIA
-
PHL
Nonstop2h 44m
Multiple Airlines
Deal found 11/3£109
Wed 25/309:53
PHL
-
MIA
Nonstop2h 54m
Multiple Airlines
Sun 29/322:20
MIA
-
PHL
Nonstop2h 55m
Multiple Airlines
Deal found 9/3£113
Sat 18/414:55
PHL
-
ORD
1 stop4h 49m
United Airlines
Sat 25/411:05
ORD
-
PHL
Nonstop2h 11m
United Airlines
Deal found 7/3£129
Sat 2/513:26
PHL
-
ORD
Nonstop2h 29m
United Airlines
Fri 8/516:04
ORD
-
PHL
Nonstop2h 13m
United Airlines
Deal found 7/3£134
Sat 9/505:45
PHL
-
ORD
1 stop7h 02m
Delta
Sat 9/517:19
ORD
-
PHL
1 stop4h 48m
Delta
Deal found 8/3£136
Sat 16/517:05
PHL
-
ORD
Nonstop2h 29m
United Airlines
Tue 26/509:06
ORD
-
PHL
Nonstop2h 19m
United Airlines
Deal found 7/3£138

Find flights from Philadelphia within your budget

 
Find flights departing from Philadelphia that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sat 13/6

06:00-07:27

Nonstop2h 27m

Chicago O'Hare Intl

Wed 17/6

09:06-12:25

Nonstop2h 19m

£154

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 16/4

06:17-07:45

Nonstop2h 28m

Chicago O'Hare Intl

Sun 19/4

21:55-00:59

Nonstop2h 04m

£161

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 15/7

12:45-23:55

1 stop12h 10m

Chicago O'Hare Intl

Sat 18/7

15:10-23:55

1 stop7h 45m

£173

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 21/4

07:30-16:50

2 stops9h 20m

Miami

Tue 28/4

07:00-16:50

2 stops9h 50m

£178

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 28/4

07:30-16:50

2 stops9h 20m

Miami

Wed 29/4

07:00-16:50

2 stops9h 50m

£178

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 26/8

12:02-19:02

1 stop8h 00m

Chicago O'Hare Intl

Sun 30/8

13:35-19:22

1 stop4h 47m

£216
Fastest return journey

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sat 21/3

08:00-09:33

Nonstop2h 33m

Chicago O'Hare Intl

Sun 22/3

07:15-10:13

Nonstop1h 58m

£218

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sat 13/6

05:25-12:50

2 stops8h 25m

Chicago O'Hare Intl

Wed 17/6

14:40-22:50

1 stop7h 10m

£220

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Sat 25/4

17:00-18:28

Nonstop2h 28m

Chicago O'Hare Intl

Tue 28/4

08:45-14:10

1 stop4h 25m

£228

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Fri 12/6

13:50-23:55

1 stop11h 05m

Chicago O'Hare Intl

Mon 15/6

14:40-23:05

2 stops7h 25m

£243

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Philadelphia

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Philadelphia

Get recent, data-driven insights about flights from Philadelphia including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Philadelphia?

Use this chart to determine the optimal time to book a return flight from Philadelphia to Heathrow. Price data was last updated on 6 March 2026.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Philadelphia?

Currently, November is the cheapest month in which you can book a flight from Philadelphia (average of £292). Flying from Philadelphia in June will prove the most costly (average of £430). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Philadelphia

Get insights into the airlines that provide service from Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Philadelphia. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Read through reviews of airlines serving Philadelphia, such as Aer Lingus,American Airlines, andBritish Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Overall

7.2

Comfort

7.2

Entertainment

7.0

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

Food

6.6

Overall

7.2

Comfort

7.2

Entertainment

7.0

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

Food

6.6

Overall

7.2

Comfort

7.2

Entertainment

7.0

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

Food

6.6

Overall

7.2

Comfort

7.2

Entertainment

7.0

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

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Direct flights from Pennsylvania

Book a direct flight from one of these other cities located in Pennsylvania.

Related info for your journey

Access useful and relevant information related to your journey from Philadelphia. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 March 2026.
  • What are the most popular destinations to fly to from Philadelphia?

    This month, the top selected destinations from Philadelphia are Atlanta, Cancún, Boston. Throughout the year, Atlanta, Cancún, Boston are some of the top choices made by users flying from Philadelphia.

  • What is the cheapest flight from Philadelphia to anywhere?

    Users have flown out of Philadelphia for as low as £49 to Houston George Bush Intcntl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £351 to fly from Philadelphia.

  • What are the cheapest airlines flying from Philadelphia to anywhere?

    Over the past few days, we've found that Frontier, British Airways, and Aer Lingus have the cheapest prices from Philadelphia. Frontier flights from Philadelphia to Fort Lauderdale (£37), British Airways flights from Philadelphia to Rome Fiumicino (£381), and Aer Lingus flights from Philadelphia to London Heathrow (£391).

  • What is the cheapest premium economy flight from Philadelphia?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Philadelphia.
    Philadelphia to Detroit Metropolitan Wayne County Airport from £434
    Philadelphia to Atlanta from £610
    Philadelphia to Montreal Pierre Elliott Trudeau Intl Airport from £1,252
    Philadelphia to Dublin from £1,313

  • What is the cheapest first class flight from Philadelphia?

    If you’re looking for a cheap first-class flight from Philadelphia, consider Dallas. Prices start at £799 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Philadelphia?

    At the present moment the cheapest month to fly from Philadelphia is currently November; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Philadelphia?

    Check out the cheapest flights from Philadelphia to embark to:
    Travel from Philadelphia to London from £506 round trip
    Travel from Philadelphia to Glasgow from £513 round trip
    Travel from Philadelphia to Edinburgh from £523 round trip

  • How does Cheapflights help users find flights from Philadelphia?

    Cheapflights helps you search for flights from Philadelphia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Philadelphia?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Philadelphia.

  • Can Cheapflights find flights from Philadelphia with no change fees?

    Need flexible booking options for your flight from Philadelphia ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Philadelphia become cheaper?

    Not ready to book yet? You can track prices for flights from Philadelphia on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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How does Cheapflights help users find flights from Philadelphia?

Cheapflights helps you search for flights from Philadelphia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Philadelphia.

Can Cheapflights find flights from Philadelphia with no change fees?

Need flexible booking options for your flight from Philadelphia ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Philadelphia become cheaper?

Not ready to book yet? You can track prices for flights from Philadelphia on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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