£49+ 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 11/3. 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
26 Feb — 5 Mar1
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 27 January 2026.

Cheapest airline

British Airways

Good round-trip deal

£40 or less

Good one-way deal

£54 or less
On average, British Airways currently has the cheapest one-way flight from Philadelphia (avg. price of £650).
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 27 January 2026.

Sun 22/318:30
PHL
-
EDI
1 stop11h 50m
Multiple Airlines
Tue 31/306:15
EDI
-
PHL
1 stop17h 40m
Multiple Airlines
Deal found 26/1£406
Wed 1/416:25
PHL
-
GLA
2 stops17h 30m
Multiple Airlines
Wed 8/422:35
GLA
-
PHL
2 stops22h 30m
Multiple Airlines
Deal found 26/1£421
Wed 1/416:25
PHL
-
EDI
2 stops17h 20m
Multiple Airlines
Wed 8/407:20
EDI
-
PHL
2 stops13h 24m
Multiple Airlines
Deal found 26/1£426
Mon 23/205:30
PHL
-
LGW
1 stop23h 30m
Multiple Airlines
Mon 2/314:00
LGW
-
PHL
1 stop33h 51m
Multiple Airlines
Deal found 26/1£434
Mon 9/215:54
PHL
-
LGW
1 stop13h 06m
Multiple Airlines
Thu 12/214:00
LGW
-
PHL
1 stop14h 16m
Multiple Airlines
Deal found 26/1£436
Mon 16/215:30
PHL
-
STN
2 stops23h 30m
Multiple Airlines
Tue 24/208:10
STN
-
PHL
2 stops35h 37m
Multiple Airlines
Deal found 26/1£438
Tue 10/316:43
PHL
-
GLA
2 stops13h 07m
British Airways
Mon 16/317:45
GLA
-
PHL
1 stop27h 30m
British Airways
Deal found 25/1£442
Fri 6/211:09
PHL
-
LGW
1 stop17h 51m
Multiple Airlines
Mon 9/214:00
LGW
-
PHL
1 stop27h 39m
Multiple Airlines
Deal found 25/1£443
Tue 31/317:40
PHL
-
LTN
2 stops23h 30m
Multiple Airlines
Mon 6/414:25
LTN
-
PHL
2 stops30h 40m
Multiple Airlines
Deal found 26/1£444
Mon 9/316:10
PHL
-
LGW
1 stop13h 50m
Multiple Airlines
Thu 12/314:00
LGW
-
PHL
1 stop22h 36m
Multiple Airlines
Deal found 26/1£445
Mon 30/322:12
PHL
-
LGW
1 stop30h 48m
Multiple Airlines
Fri 10/407:10
LGW
-
PHL
2 stops30h 46m
Multiple Airlines
Deal found 25/1£447
Wed 11/316:43
PHL
-
MAN
2 stops12h 17m
British Airways
Wed 18/309:50
MAN
-
PHL
1 stop11h 25m
British Airways
Deal found 25/1£448

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 27 January 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Wed 11/3

16:43-13:55

2 stops17h 12m

Manchester

Thu 19/3

08:50-17:15

1 stop12h 25m

£448

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Tue 24/2

20:50-18:45

2 stops16h 55m

Manchester

Tue 3/3

12:35-23:53

2 stops16h 18m

£451

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Tue 17/3

18:40-17:00

1 stop18h 20m

Manchester

Tue 24/3

06:00-17:05

1 stop15h 05m

£452

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Tue 24/2

16:45-11:25

2 stops13h 40m

Manchester

Tue 3/3

08:05-13:55

1 stop10h 50m

£453

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Wed 11/3

08:40-10:30

1 stop21h 50m

Manchester

Wed 18/3

13:30-00:57

1 stop15h 27m

£456

PhiladelphiaLondon

PHL - STN

PHLSTN

Philadelphia

Sun 19/4

16:25-21:20

2 stops23h 55m

London Stansted

Sat 25/4

22:00-16:05

2 stops23h 05m

£456

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 12/5

19:50-13:15

1 stop12h 25m

Glasgow Intl

Thu 21/5

07:00-15:30

1 stop13h 30m

£456

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 12/5

14:46-10:45

2 stops14h 59m

Glasgow Intl

Thu 21/5

16:25-11:07

2 stops23h 42m

£456

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 31/3

18:45-10:45

1 stop11h 00m

Glasgow Intl

Tue 7/4

05:55-16:40

1 stop15h 45m

£458

PhiladelphiaManchester

PHL - MAN

PHLMAN

Philadelphia

Wed 11/3

07:50-17:55

3 stops30h 05m

Manchester

Wed 18/3

13:05-17:05

2 stops32h 00m

£461

Flights are sorted by cheapest return flights first.

Deals found on 25/1

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 23 January 2026.

Booking 14 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 £287). Flying from Philadelphia in June will prove the most costly (average of £423). 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 American Airlines, JetBlue, andAer Lingus. 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.

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Susie,Jan 2026

CLT - TPA

This flight was delayed 3 or 4 times. We had boarded the plane, sat on plane for a good 30 minutes, then we had to board the aircraft, walk to a different gate, wait and then board another aircraft. We arrived in Tampa 4 hours later than the original booking. I feel there should have been some sort of compensation especially for the advantage members.

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Susie,Jan 2026

CLT - TPA

This flight was delayed 3 or 4 times. We had boarded the plane, sat on plane for a good 30 minutes, then we had to board the aircraft, walk to a different gate, wait and then board another aircraft. We arrived in Tampa 4 hours later than the original booking. I feel there should have been some sort of compensation especially for the advantage members.

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Susie,Jan 2026

CLT - TPA

This flight was delayed 3 or 4 times. We had boarded the plane, sat on plane for a good 30 minutes, then we had to board the aircraft, walk to a different gate, wait and then board another aircraft. We arrived in Tampa 4 hours later than the original booking. I feel there should have been some sort of compensation especially for the advantage members.

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Susie,Jan 2026

CLT - TPA

This flight was delayed 3 or 4 times. We had boarded the plane, sat on plane for a good 30 minutes, then we had to board the aircraft, walk to a different gate, wait and then board another aircraft. We arrived in Tampa 4 hours later than the original booking. I feel there should have been some sort of compensation especially for the advantage members.

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Susie,Jan 2026

CLT - TPA

This flight was delayed 3 or 4 times. We had boarded the plane, sat on plane for a good 30 minutes, then we had to board the aircraft, walk to a different gate, wait and then board another aircraft. We arrived in Tampa 4 hours later than the original booking. I feel there should have been some sort of compensation especially for the advantage members.

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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 27 January 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 £36 to Miami (prices may vary depending on the airline and departure time). On average, users have booked flights for £437 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 Atlanta Hartsfield-Jackson (£36), British Airways flights from Philadelphia to Rome Fiumicino (£375), and Aer Lingus flights from Philadelphia to London Heathrow (£384).

  • 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 £427
    Philadelphia to Atlanta from £600
    Philadelphia to Montreal Pierre Elliott Trudeau Intl Airport from £1,231
    Philadelphia to Dublin from £1,291

  • 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 £786 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 £384 round trip
    Travel from Philadelphia to Edinburgh from £480 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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