App
Customer Support
GBP
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Pennsylvania
>
Philadelphia
>
London to Philadelphia flight
>
London to Philadelphia International Airport flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from London to Philadelphia International Airport

  • One way
  • Round-trip
      • Cheapest nonstop
        LHR12:30
        7h 55m
        Direct
        PHL15:25
        London - Philadelphia|Mon, Jun 16|American Airlines
        £360£505
        28% OFF
        28% OFF
        £505£360

        Choose American Airlines flights from London to Philadelphia. The one-way direct flight with American Airlines departs from Heathrow Airport on Mon, Jun 16, arriving at Philadelphia International Airport. One-way Prices start from £360 including taxes and charges.

      • LHR10:05
        7h 55m
        Direct
        PHL13:00
        London - Philadelphia|Wed, Jul 9|American Airlines
        £369£505
        27% OFF
        27% OFF
        £505£369

        Choose American Airlines flights from London to Philadelphia. The one-way direct flight with American Airlines departs from Heathrow Airport on Wed, Jul 9, arriving at Philadelphia International Airport. One-way Prices start from £369 including taxes and charges.

      • LGW10:55
        24h 35m
        1 stop
        PHL06:30
        London - Philadelphia|Wed, Jun 11|Norse Atlantic Airways
        £228£505
        55% OFF
        55% OFF
        £505£228

        Choose Norse Atlantic Airways flights from London to Philadelphia. The one-way connecting flight with Norse Atlantic Airways departs from London Gatwick Airport on Wed, Jun 11, arriving at Philadelphia International Airport. One-way Prices start from £228 including taxes and charges.

      • LGW14:00
        22h 48m
        1 stop
        PHL07:48
        London - Philadelphia|Mon, Jun 16|Norse Atlantic Airways
        £232
        £232

        Choose Norse Atlantic Airways flights from London to Philadelphia. The one-way connecting flight with Norse Atlantic Airways departs from London Gatwick Airport on Mon, Jun 16, arriving at Philadelphia International Airport. One-way Prices start from £232 including taxes and charges.

      • LGW10:00
        31h 52m
        1 stop
        PHL12:52
        London - Philadelphia|Wed, May 28|Norse Atlantic Airways
        £236
        £236

        Choose Norse Atlantic Airways flights from London to Philadelphia. The one-way connecting flight with Norse Atlantic Airways departs from London Gatwick Airport on Wed, May 28, arriving at Philadelphia International Airport. One-way Prices start from £236 including taxes and charges.

      • LGW10:00
        19h 50m
        1 stop
        PHL00:50
        London - Philadelphia|Sun, Jun 8|Norse Atlantic Airways
        £236
        £236

        Choose Norse Atlantic Airways flights from London to Philadelphia. The one-way connecting flight with Norse Atlantic Airways departs from London Gatwick Airport on Sun, Jun 8, arriving at Philadelphia International Airport. One-way Prices start from £236 including taxes and charges.

      • LGW10:00
        32h 40m
        1 stop
        PHL13:40
        London - Philadelphia|Wed, Jun 18|Norse Atlantic Airways
        £239
        £239

        Choose Norse Atlantic Airways flights from London to Philadelphia. The one-way connecting flight with Norse Atlantic Airways departs from London Gatwick Airport on Wed, Jun 18, arriving at Philadelphia International Airport. One-way Prices start from £239 including taxes and charges.

      • LGW14:00
        16h 9m
        1 stop
        PHL01:09
        London - Philadelphia|Thu, May 29|Norse Atlantic Airways
        £240
        £240

        Choose Norse Atlantic Airways flights from London to Philadelphia. The one-way connecting flight with Norse Atlantic Airways departs from London Gatwick Airport on Thu, May 29, arriving at Philadelphia International Airport. One-way Prices start from £240 including taxes and charges.

      • LGW10:00
        32h 46m
        1 stop
        PHL13:46
        London - Philadelphia|Sun, Jun 1|Norse Atlantic Airways
        £245
        £245

        Choose Norse Atlantic Airways flights from London to Philadelphia. The one-way connecting flight with Norse Atlantic Airways departs from London Gatwick Airport on Sun, Jun 1, arriving at Philadelphia International Airport. One-way Prices start from £245 including taxes and charges.

      • LGW10:55
        24h 35m
        1 stop
        PHL06:30
        London - Philadelphia|Fri, May 23|Norse Atlantic Airways
        £250
        £250

        Choose Norse Atlantic Airways flights from London to Philadelphia. The one-way connecting flight with Norse Atlantic Airways departs from London Gatwick Airport on Fri, May 23, arriving at Philadelphia International Airport. One-way Prices start from £250 including taxes and charges.

      • LON1:00 PM
        3h 5m
        Direct
        PHL2:00 PM
        London - Philadelphia|Fri, May 30|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from London to Philadelphia International Airport

American Airlines logoAmerican AirlinesBritish Airways logoBritish AirwaysUnited Airlines logoUnited AirlinesIberia logoIberiaAir Canada logoAir CanadaSwiss Airlines logoSwiss AirlinesJetblue Airways logoJetblue AirwaysAer Lingus logoAer Lingus

Airports in London

  • 14.96 km from central LondonClosest
    London City Airport
    Tickets From
    £362
  • 20.15 km from central London
    Heathrow Airport
    Tickets From
    £322
  • 44.63 km from central London
    London Luton Airport
    Tickets From
    £333
  • 52.43 km from central London
    London Stansted Airport
    Tickets From
    £267
  • 38.83 km from central LondonCheapest
    London Gatwick Airport
    Tickets From
    £220

Flight Schedule from London to Philadelphia International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC867

    Air Canada

    09:30

    LHR

    7.2h

    11:40

    YUL

    SMTWTFS
    Search

  2. AC8859

    Air Canada

    13:00

    YUL

    1.6h

    14:37

    PHL

    SMTWTFS

  3. UA8035

    United Airlines

    09:30

    LHR

    7.2h

    11:40

    YUL

    SMTWTFS
    Search

  4. UA6618

    United Airlines

    13:00

    YUL

    1.6h

    14:37

    PHL

    SMTWTFS

  5. VS4011

    Virgin Atlantic

    09:40

    LHR

    7.6h

    12:15

    BOS

    SMTWTFS
    Search

  6. VS1542

    Virgin Atlantic

    15:35

    BOS

    1.7h

    17:16

    PHL

    SMTWT--

  7. AA729

    American Airlines

    10:05

    LHR

    8.0h

    Direct

    13:05

    PHL

    SMTWTFS
    Search

  8. IB4665

    Iberia

    10:05

    LHR

    8.0h

    Direct

    13:05

    PHL

    SMTWTFS
    Search

  9. IB4673

    Iberia

    12:30

    LHR

    8.0h

    Direct

    15:30

    PHL

    SMTWTFS
    Search

  10. AA737

    American Airlines

    12:30

    LHR

    8.0h

    Direct

    15:30

    PHL

    SMTWTFS
    Search

  11. BA1538

    British Airways

    12:30

    LHR

    8.0h

    Direct

    15:30

    PHL

    SMTWTFS
    Search

  12. EI163

    Aer Lingus

    13:25

    LHR

    1.4h

    14:50

    DUB

    SMTWTFS
    Search

  13. EI115

    Aer Lingus

    16:20

    DUB

    7.7h

    19:00

    PHL

    SMT-TFS

  14. BA213

    British Airways

    14:40

    LHR

    7.5h

    17:10

    BOS

    SMTWTFS
    Search

  15. BA6974

    British Airways

    16:19

    BOS

    1.6h

    17:54

    PHL

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from London to Philadelphia International Airport

Cheapest return ticket price£457
Cheapest one-way flight price£220
Off-season travel monthMay
Peak season for travelFebruary

FAQs for London to Philadelphia International Airport Flights

  • When are flight tickets from London (LON) to Philadelphia (PHL) the cheapest?

    Airlines adjust prices for flights from London to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from London (LON) to Philadelphia (PHL) cost?

    According to Trip.com's data, the lowest price is around £972.

  • How long is the flight from London (LON) to Philadelphia (PHL)?

    It takes about 7 hours 57 minutes to fly from London (LON) to Philadelphia (PHL).

  • What are the most popular airlines that fly from London (LON) to Philadelphia (PHL)?

    Airlines with flights from London (LON) to Philadelphia (PHL): Iberia, Finnair, American Airlines, Malaysia Airlines, Aer Lingus and British Airways.

  • What's the most popular airline for direct flights from London (LON) to Philadelphia (PHL)?

    American Airlines operates 4 direct flights from London (LON) to Philadelphia (PHL).

  • How many airports in Philadelphia (PHL)?

    There are 2 airport(s) in Philadelphia (PHL): Philadelphia International Airport and Trenton Mercer Airport.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.