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£99+ Cheap flights from Philadelphia

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. 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
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Cheapest round-trip flight

£457

Cheapest airline

Frontier

Good round-trip deal

£134 or less

Good one-way deal

£29 or less
The cheapest round-trip flight from Philadelphia is currently to London Heathrow.
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On average, Frontier currently has the cheapest one-way flight from Philadelphia (avg. price of £28).
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Price to beat on a round-trip flight from Philadelphia.
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Price to beat on a one-way flight from Philadelphia.
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Find flights from Philadelphia

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 13 June 2025.

Sun 3/809:20PHL - BHX
2 stops21h 30mMultiple Airlines
Tue 19/805:55BHX - PHL
2 stops21h 12mMultiple Airlines
Deal found 12/6£409
Wed 1/1006:30PHL - EDI
1 stop20h 55mUnited Airlines
Tue 14/1009:00EDI - PHL
2 stops34h 04mUnited Airlines
Deal found 11/6£439
Wed 1/1010:35PHL - EDI
1 stop15h 45mMultiple Airlines
Wed 8/1006:15EDI - PHL
1 stop14h 45mMultiple Airlines
Deal found 11/6£445
Mon 8/918:40PHL - EDI
1 stop10h 30mJetBlue
Thu 25/912:10EDI - PHL
1 stop14h 14mJetBlue
Deal found 12/6£450
Wed 20/810:40PHL - EDI
1 stop15h 40mAir Canada
Tue 26/809:00EDI - PHL
2 stops18h 07mAir Canada
Deal found 11/6£454
Wed 10/915:10PHL - LHR
1 stop10h 20mJetBlue
Sat 20/908:25LHR - PHL
1 stop14h 20mJetBlue
Deal found 9/6£465
Tue 5/820:30PHL - EDI
1 stop11h 20mAer Lingus
Tue 19/808:35EDI - PHL
1 stop15h 25mAer Lingus
Deal found 12/6£468
Sun 14/909:20PHL - LHR
1 stop19h 15mAir Canada
Tue 30/912:40LHR - PHL
2 stops13h 58mAir Canada
Deal found 10/6£469
Sat 20/916:50PHL - LHR
1 stop32h 45mLufthansa
Tue 30/906:55LHR - PHL
2 stops14h 05mLufthansa
Deal found 10/6£470
Wed 3/915:25PHL - LTN
2 stops19h 00mMultiple Airlines
Mon 8/921:55LTN - PHL
2 stops21h 43mMultiple Airlines
Deal found 10/6£470
Sun 3/819:55PHL - LHR
Nonstop7h 10mBritish Airways
Tue 12/813:30LHR - PHL
Nonstop7h 55mBritish Airways
Deal found 12/6£471
Thu 4/906:45PHL - LGW
1 stop19h 15mMultiple Airlines
Sun 7/910:00LGW - PHL
1 stop32h 29mMultiple Airlines
Deal found 12/6£472

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 13 June 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PhiladelphiaBirmingham

PHL - BHX

PHLBHX

Philadelphia

Sun 3/8

09:20-11:50

2 stops21h 30m

Birmingham

Tue 19/8

05:55-22:07

2 stops21h 12m

£409

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Wed 1/10

06:30-08:25

1 stop20h 55m

Edinburgh Turnhouse

Tue 14/10

09:00-14:04

2 stops34h 04m

£439

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Wed 1/10

10:35-07:20

1 stop15h 45m

Edinburgh Turnhouse

Wed 8/10

06:15-16:00

1 stop14h 45m

£445

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Mon 8/9

15:10-10:10

1 stop14h 00m

Edinburgh Turnhouse

Thu 18/9

12:10-21:24

1 stop14h 14m

£450

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Wed 20/8

10:40-07:20

1 stop15h 40m

Edinburgh Turnhouse

Tue 26/8

09:00-22:07

2 stops18h 07m

£454

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 10/9

15:10-06:30

1 stop10h 20m

London Heathrow

Sat 20/9

08:25-17:45

1 stop14h 20m

£465

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sat 4/10

12:29-10:00

1 stop16h 31m

London Gatwick

Wed 8/10

10:55-05:32

2 stops23h 37m

£465

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Tue 5/8

20:30-12:50

1 stop11h 20m

Edinburgh Turnhouse

Tue 19/8

08:35-19:00

1 stop15h 25m

£468

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 14/9

09:20-09:35

1 stop19h 15m

London Heathrow

Tue 30/9

12:40-21:38

2 stops13h 58m

£469

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sat 20/9

16:50-06:35

1 stop32h 45m

London Heathrow

Tue 30/9

06:55-16:00

2 stops14h 05m

£470

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 60 results
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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 9 June 2025.

Booking 56 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, January is the cheapest month in which you can book a flight from Philadelphia (average of £291). Flying from Philadelphia in June will prove the most costly (average of £466). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Philadelphia?

Many airlines operate round-trip flights from Philadelphia: British Airways, JetBlue, Iberia, Aer Lingus. These airlines fly to the following popular destinations: London.

British Airways
British Airways
From £613
Frontier
Frontier
From £35
Aer Lingus
Aer Lingus
From £569
Iberia
Iberia
From £583

What are popular destinations to fly to from Philadelphia?

If you’re flying from Philadelphia, these routes are more frequently taken by airlines Chicago (511 flights per day), Orlando (308 flights per day) and Atlanta (303 flights per day).

London
London
From £356
Boston Logan Intl
Boston Logan Intl
From £179
Orlando
Orlando
From £45
Miami
Miami
From £182

What is the cheapest place to fly to from Philadelphia?

The cheapest city to fly to from Philadelphia is Raleigh-Durham, with prices starting at £26. Explore other affordable destinations below.

Raleigh-Durham
Raleigh-Durham
From £35
Orlando
Orlando
From £45
Chicago
Chicago
From £82
Houston Hobby
Houston Hobby
From £100

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.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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Direct flights from Pennsylvania

Book a direct flight from one of these other cities located in Pennsylvania.
Direct flights from Pittsburgh
Direct flights from Harrisburg
Direct flights from Allentown

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 13 June 2025.

  • What are the most popular destinations to fly to from Philadelphia?

    This month, the top selected destinations from Philadelphia are Atlanta, Boston, Chicago. Throughout the year, Atlanta, Boston, Nashville 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 £26 to Raleigh (prices may vary depending on the airline and departure time). On average, users have booked flights for £327 to fly from Philadelphia.

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

    Over the past few days, we've found that Frontier, Spirit Airlines, and American Airlines have the cheapest prices from Philadelphia. Frontier flights from Philadelphia to Atlanta Hartsfield-Jackson (£26), Spirit Airlines flights from Philadelphia to Fort Lauderdale (£60), and American Airlines flights from Philadelphia to Los Angeles (£214).

  • 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 £429
    Philadelphia to Atlanta from £604
    Philadelphia to Chicago O'Hare Intl Airport from £828
    Philadelphia to Dublin from £1,299

  • 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 £791 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 January; 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 £334 round trip
    Travel from Philadelphia to Edinburgh from £439 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.

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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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