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London Heathrow Airport to Philadelphia International Airport flight
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Cheap Flight Deals from London Heathrow Airport to Philadelphia International Airport

Search for flights from London to Philadelphia and check out affordable one-way and round-trip options.

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • LHR07:40
        17h 13m
        2 stops
        PHL19:53
        London - Philadelphia|Tue, Jun 4|Aer Lingus
        AU$ 744AU$ 1,114
        33% OFF
        33% OFF
        AU$ 1,114AU$ 744
      • LHR07:40
        31h 14m
        2 stops
        PHL09:54
        London - Philadelphia|Mon, May 27|Aer Lingus
        AU$ 806AU$ 1,114
        28% OFF
        28% OFF
        AU$ 1,114AU$ 806
      • LHR19:50
        33h 48m
        2 stops
        PHL00:38
        London - Philadelphia|Tue, May 28|TAP Air Portugal
        AU$ 862AU$ 1,114
        23% OFF
        23% OFF
        AU$ 1,114AU$ 862
      • LHR06:45
        20h 41m
        2 stops
        PHL22:26
        London - Philadelphia|Thu, Jun 13|Aer Lingus
        AU$ 877
        AU$ 877
      • LHR11:55
        14h 59m
        2 stops
        PHL21:54
        London - Philadelphia|Tue, May 21|Jetblue Airways
        AU$ 892
        AU$ 892
      • LHR07:40
        14h 45m
        2 stops
        PHL17:25
        London - Philadelphia|Thu, Jun 20|Aer Lingus
        AU$ 894
        AU$ 894
      • LHR06:45
        16h 15m
        2 stops
        PHL18:00
        London - Philadelphia|Sun, Jun 16|Aer Lingus
        AU$ 912
        AU$ 912
      • LHR19:50
        33h 5m
        2 stops
        PHL23:55
        London - Philadelphia|Mon, Jun 3|TAP Air Portugal
        AU$ 928
        AU$ 928
      • LHR11:55
        14h 59m
        2 stops
        PHL21:54
        London - Philadelphia|Sat, Jun 1|Jetblue Airways
        AU$ 948
        AU$ 948
      • LHR06:45
        18h 8m
        2 stops
        PHL19:53
        London - Philadelphia|Sun, Jun 9|Aer Lingus
        AU$ 949
        AU$ 949
      • LHR13:00
        3h 5m
        Direct
        PHL14:00
        London - Philadelphia|Sat, May 25|Aer Lingus
        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 Heathrow Airport to Philadelphia International Airport

See which airlines fly from London to Philadelphia. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Scandinavian Airlines
From AU$ 811
Delta Air Lines
From AU$ 871
Jetblue Airways
From AU$ 883
Air Canada
From AU$ 887
American Airlines
From AU$ 887
Virgin Atlantic
From AU$ 903
Lufthansa
From AU$ 949
United Airlines
From AU$ 958
Iberia
From AU$ 976
Brussels Airlines
From AU$ 988
ANA airlines
Find more flights and airlines

Find Cheaper Flights from London to Philadelphia

Explore other flights from London to Philadelphia to find the best alternative options.

  • Cheapest
    Norse Atlantic Airways
    LGW
    10:00
    27h 25m
    1 transfer
    PHL
    08:25
    London Gatwick Airport - Philadelphia International Airport
    Mon, Jun 10Norse Atlantic Airways
    AU$ 328
  • Norse Atlantic Airways
    LGW
    14:00
    22h 38m
    1 transfer
    TTN
    07:38
    London Gatwick Airport - Trenton Mercer Airport
    Mon, Jun 3Norse Atlantic Airways
    AU$ 336
  • PLAY Airline
    STN
    11:40
    31h 13m
    2 transfer
    PHL
    13:53
    London Stansted Airport - Philadelphia International Airport
    Wed, Jun 5PLAY Airline
    AU$ 531
  • PLAY Airline
    STN
    11:40
    31h 13m
    2 transfer
    PHL
    13:53
    London Stansted Airport - Philadelphia International Airport
    Wed, Jun 5PLAY Airline
    AU$ 531
    Find More Flights
Flight Schedule from London Heathrow Airport to Philadelphia International Airport

Check the schedule for flights from London to Philadelphia and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. IB3181

    Iberia

    06:15

    LHR

    2.4h

    09:40

    MAD

    SMTWTFS
    Search

  2. IB4675

    Iberia

    11:45

    MAD

    8.1h

    13:50

    PHL

    SMTWTFS

  3. UA8812

    United Airlines

    07:30

    LHR

    1.6h

    10:05

    FRA

    SMTW-FS
    Search

  4. UA9658

    United Airlines

    13:10

    FRA

    8.8h

    16:00

    PHL

    SMTW-FS

  5. EI151

    Aer Lingus

    07:40

    LHR

    1.3h

    09:00

    DUB

    SMTWTF-
    Search

  6. IB4662

    Iberia

    13:55

    DUB

    7.3h

    16:15

    PHL

    SMTWTFS

  7. B61621

    Jetblue Airways

    08:25

    LHR

    7.6h

    11:02

    BOS

    SMTWTFS
    Search

  8. B61259

    Jetblue Airways

    13:18

    BOS

    1.5h

    14:48

    PHL

    SMTWTFS

  9. AC867

    Air Canada

    09:30

    LHR

    7.1h

    11:35

    YUL

    SMTWTFS
    Search

  10. AC8859

    Air Canada

    13:50

    YUL

    1.6h

    15:28

    PHL

    SMTWTFS

  11. AA729

    American Airlines

    09:45

    LHR

    8.0h

    12:45

    PHL

    SMTWTFS
    Search

  12. AA047

    American Airlines

    12:15

    LHR

    8.7h

    14:55

    ORD

    SMTWTFS
    Search

  13. AA588

    American Airlines

    17:05

    ORD

    2.0h

    20:03

    PHL

    SMTWTFS

  14. AA737

    American Airlines

    13:00

    LHR

    8.0h

    16:00

    PHL

    SMTWTFS
    Search

  15. BA067

    British Airways

    13:40

    LHR

    7.9h

    Direct

    16:35

    PHL

    SMTWTFS
    Search

  16. UA941

    United Airlines

    16:00

    LHR

    8.3h

    19:15

    EWR

    SMTWTFS
    Search

  17. UA3499

    United Airlines

    21:29

    EWR

    1.3h

    22:48

    PHL

    SMT-TFS
Find more flights and airlines

London Heathrow Airport to Philadelphia International Airport Flights Info

Flight distance5,696.58km
Cheapest one-way ticket priceAU$ 743
Cheapest return ticket priceAU$ 883

FAQs for London Heathrow Airport to Philadelphia International Airport Flights

  • How long is the flights from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL)?

    It takes around 7 hours 54 minutes to fly from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL).

  • How many daily flights are there from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL)?

    There are around 10 daily flights from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL).

  • When are flight from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL) the cheapest?

    Tickets cost around AU$ 2,815 in July, making it the cheapest month to book. London Heathrow Airport (LHR) to Philadelphia International Airport (PHL) is a popular route, so don't forget to book your tickets in advance.

  • When are flight from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL) most expensive?

    The route from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL) is quite popular. Without considering departure times or holidays, tickets cost around AU$ 3,940 in June, the most expensive month to book this route.

  • What time does the earliest flight from London Heathrow Airport to Philadelphia International Airport depart?

    The earliest flight departs from London Heathrow Airport (LHR) at 09:45 and arrives in Philadelphia International Airport (PHL) at 12:30.

  • Which airline operates the most direct flights from London Heathrow Airport (LHR) to Philadelphia International Airport (PHL)?

    Finnair is a very popular airline operating an average of 1454 flights per month.

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