Trip.com
>
Flights
>
United States
>
Pennsylvania
>
Flights to Philadelphia
>
London to Philadelphia flight
>
Heathrow Airport to Philadelphia International Airport flight

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

      • Cheapest nonstop
        LHR 12:30
        8h 5m
        Direct
        PHL 15:35
        London - Philadelphia | Wed, Jul 29 | American Airlines
        PHL 22:15
        7h 5m
        Direct
        LHR 10:20
        Philadelphia - London | Tue, Aug 4 | American Airlines
        € 705 € 752
        6% off
        6% off
        € 752 € 705
      • LHR 09:15
        8h
        Direct
        PHL 12:15
        London - Philadelphia | Tue, Jul 28 | American Airlines
        PHL 22:15
        7h 5m
        Direct
        LHR 10:20
        Philadelphia - London | Tue, Aug 4 | American Airlines
        € 706 € 752
        6% off
        6% off
        € 752 € 706
      • LHR 07:40
        13h 20m
        1 stop
        PHL 16:00
        London - Philadelphia | Wed, Jul 15 | British Airways
        PHL 21:50
        27h 25m
        1 stop
        LHR 06:15
        Philadelphia - London | Mon, Jul 20 | American Airlines
        € 646 € 752
        14% off
        14% off
        € 752 € 646
      • LHR 13:25
        10h 30m
        1 stop
        PHL 18:55
        London - Philadelphia | Thu, Jul 16 | Aer Lingus
        PHL 20:25
        11h 15m
        1 stop
        LHR 12:40
        Philadelphia - London | Tue, Jul 21 | Aer Lingus
        € 653
        13% off
        € 752 € 653
      • LHR 18:05
        20h 34m
        1 stop
        PHL 09:39
        London - Philadelphia | Thu, Jul 16 | American Airlines
        PHL 17:30
        9h 30m
        1 stop
        LHR 08:00
        Philadelphia - London | Wed, Jul 22 | American Airlines
        € 655
        13% off
        € 752 € 655
      • LHR 18:05
        25h 44m
        1 stop
        PHL 14:49
        London - Philadelphia | Wed, Jul 15 | American Airlines
        PHL 07:18
        18h 52m
        1 stop
        LHR 07:10
        Philadelphia - London | Wed, Jul 22 | American Airlines
        € 655
        13% off
        € 752 € 655
      • LHR 18:05
        29h 4m
        1 stop
        PHL 18:09
        London - Philadelphia | Wed, Jul 8 | American Airlines
        PHL 12:07
        13h 48m
        1 stop
        LHR 06:55
        Philadelphia - London | Tue, Jul 14 | American Airlines
        € 655
        13% off
        € 752 € 655
      • LHR 21:10
        23h 50m
        1 stop
        PHL 16:00
        London - Philadelphia | Tue, Jul 14 | British Airways
        PHL 21:50
        27h 25m
        1 stop
        LHR 06:15
        Philadelphia - London | Mon, Jul 20 | American Airlines
        € 657
        13% off
        € 752 € 657
      • LHR 08:40
        16h 25m
        1 stop
        PHL 20:05
        London - Philadelphia | Wed, Jul 22 | Jetblue Airways
        PHL 09:12
        19h 23m
        1 stop
        LGW 09:35
        Philadelphia - London | Mon, Jul 27 | Jetblue Airways
        € 659
        12% off
        € 752 € 659
      • LHR 08:40
        28h 50m
        1 stop
        PHL 08:30
        London - Philadelphia | Fri, Jul 24 | Jetblue Airways
        PHL 09:20
        16h 10m
        1 stop
        LHR 06:30
        Philadelphia - London | Wed, Jul 29 | Jetblue Airways
        € 659
        12% off
        € 752 € 659
      • LHR 09:15
        8h
        Direct
        PHL 12:15
        London - Philadelphia | Tue, Jul 28 | American Airlines
        PHL 21:50
        27h 25m
        1 stop
        LHR 06:15
        Philadelphia - London | Mon, Aug 3 | American Airlines
        € 659
        12% off
        € 752 € 659
      • LHR 09:15
        8h
        Direct
        PHL 12:15
        London - Philadelphia | Wed, Jul 29 | American Airlines
        PHL 08:30
        16h 45m
        1 stop
        LHR 06:15
        Philadelphia - London | Wed, Aug 5 | American Airlines
        € 659
        12% off
        € 752 € 659
      • LON 13:00
        17h 25m
        1 stop
        PHL 14:00
        London - Philadelphia | Thu, Jul 2 | Normal Airline
        PHL 15:00
        6h
        Direct
        LON 16:00
        Philadelphia - London | Sat, Jul 4 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        LHR 09:15
        8h
        Direct
        PHL 12:15
        London - Philadelphia | Fri, Aug 14 | American Airlines
        € 726 € 787
        8% off
        8% off
        € 787 € 726
      • LHR 12:30
        8h 5m
        Direct
        PHL 15:35
        London - Philadelphia | Sat, Aug 29 | American Airlines
        € 739 € 787
        6% off
        6% off
        € 787 € 739
      • LHR 08:40
        16h 25m
        1 stop
        PHL 20:05
        London - Philadelphia | Sat, Jul 11 | Jetblue Airways
        € 416 € 787
        47% off
        47% off
        € 787 € 416
      • LHR 06:40
        16h 15m
        1 stop
        PHL 17:55
        London - Philadelphia | Fri, Aug 28 | Scandinavian Airlines
        € 427
        46% off
        € 787 € 427
      • LHR 08:40
        28h 50m
        1 stop
        PHL 08:30
        London - Philadelphia | Thu, Jul 16 | Jetblue Airways
        € 436
        45% off
        € 787 € 436
      • LHR 08:40
        16h 20m
        1 stop
        PHL 20:00
        London - Philadelphia | Mon, Jul 13 | Jetblue Airways
        € 438
        44% off
        € 787 € 438
      • LHR 14:20
        32h 35m
        1 stop
        PHL 17:55
        London - Philadelphia | Wed, Aug 26 | Scandinavian Airlines
        € 455
        42% off
        € 787 € 455
      • LHR 06:40
        16h 15m
        1 stop
        PHL 17:55
        London - Philadelphia | Sun, Aug 23 | Scandinavian Airlines
        € 458
        42% off
        € 787 € 458
      • LHR 06:00
        13h 40m
        1 stop
        PHL 14:40
        London - Philadelphia | Fri, Aug 28 | Swiss Airlines
        € 460
        42% off
        € 787 € 460
      • LHR 06:00
        13h 40m
        1 stop
        PHL 14:40
        London - Philadelphia | Sat, Aug 22 | Swiss Airlines
        € 478
        39% off
        € 787 € 478
      • LHR 09:30
        11h 35m
        1 stop
        PHL 16:05
        London - Philadelphia | Fri, Aug 28 | Lufthansa
        € 500
        36% off
        € 787 € 500
      • LHR 14:05
        29h 44m
        1 stop
        PHL 14:49
        London - Philadelphia | Fri, Aug 28 | United Airlines
        € 510
        35% off
        € 787 € 510
      • LON 13:00
        17h 25m
        1 stop
        PHL 14:00
        London - Philadelphia | Thu, Jul 2 | Normal Airline
        Find more flights
        Find more flights

Flight prices from Heathrow Airport to Philadelphia International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Heathrow Airport to Philadelphia International Airport

Which month has the cheapest round-trip flights from Heathrow Airport to Philadelphia International Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from Heathrow Airport to Philadelphia International Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from Heathrow Airport to Philadelphia International Airport are usually in March, with an average price of € 677. July sees the highest fares, around € 1,058.

€ 1,058
€ 868
€ 677
€ 487
    Cheapest
  • € 931
    Feb
  • € 677
    Mar
  • € 716
    Apr
  • € 716
    May
  • € 795
    Jun
  • € 1,058
    Jul
  • € 834
    Aug
  • € 862
    Sep
  • € 930
    Oct
  • € 828
    Nov
  • € 992
    Dec
  • € 831
    Jan

Which day of the week has the cheapest flights from Heathrow Airport to Philadelphia International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Heathrow Airport to Philadelphia International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Heathrow Airport to Philadelphia International Airport is Saturday, with average prices lower than other days. Try to avoid departing on Thursday, as fares are typically the highest.

€ 2,585
€ 1,487
€ 389
0
    Cheapest
  • € 823
    Mon
  • € 735
    Tue
  • € 1,111
    Wed
  • € 2,585
    Thu
  • € 1,063
    Fri
  • € 389
    Sat
  • € 906
    Sun

Selected Airlines from 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.

Aer Lingus
From € 347
Jetblue Airways
From € 439
United Airlines
From € 506
Air Canada
From € 528
American Airlines
From € 528
Lufthansa
From € 534
Swiss Airlines
From € 536
Austrian Airlines
From € 626
Virgin Atlantic
From € 630
Delta Air Lines
From € 635

Find more flights and airlines

Flight Schedule from 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. LH901

    Heathrow Airport

    09:30

    LHR

    1h 35m

    Direct

    12:05

    FRA

    S M T W T F S
    Search

  2. LH4272

    Frankfurt Airport

    13:10

    FRA

    8h 50m

    Direct

    16:00

    PHL

    S M T W T - S

  3. EI159

    Heathrow Airport

    12:00

    LHR

    1h 30m

    Direct

    13:30

    DUB

    S M T W T F -
    Search

  4. EI115

    Dublin Airport

    16:10

    DUB

    7h 45m

    Direct

    18:55

    PHL

    S M T W T F S

  5. UA8812

    Heathrow Airport

    07:30

    LHR

    1h 35m

    Direct

    10:05

    FRA

    S M T W T F S
    Search

  6. UA9658

    Frankfurt Airport

    13:10

    FRA

    8h 50m

    Direct

    16:00

    PHL

    S M T W T - S

  7. LX345

    Heathrow Airport

    06:00

    LHR

    1h 40m

    Direct

    08:40

    ZRH

    S M T W T F S
    Search

  8. AA093

    Zurich International Airport

    11:45

    ZRH

    8h 50m

    Direct

    14:35

    PHL

    S M T W T F S

  9. LH4233

    Heathrow Airport

    06:30

    LHR

    1h 35m

    Direct

    09:05

    FRA

    S M T W T F S
    Search

  10. UA9658

    Frankfurt Airport

    13:10

    FRA

    8h 50m

    Direct

    16:00

    PHL

    S M T W T - S

  11. BA824

    Heathrow Airport

    06:30

    LHR

    1h 25m

    Direct

    07:55

    DUB

    S M - W T F S
    Search

  12. BA1580

    Dublin Airport

    13:45

    DUB

    7h 25m

    Direct

    16:10

    PHL

    S M T W T F S

  13. EI153

    Heathrow Airport

    08:50

    LHR

    1h 25m

    Direct

    10:15

    DUB

    S M T W T F S
    Search

  14. EI115

    Dublin Airport

    16:10

    DUB

    7h 45m

    Direct

    18:55

    PHL

    S M T W T F S

  15. SK500

    Heathrow Airport

    06:40

    LHR

    1h 50m

    Direct

    09:30

    CPH

    S M T W T F -
    Search

  16. AA745

    Copenhagen Airport

    15:20

    CPH

    8h 35m

    Direct

    17:55

    PHL

    S M T W T F S

  17. AC6818

    Heathrow Airport

    08:45

    LHR

    2h

    Direct

    11:45

    ZRH

    S M T W T F S
    Search

  18. AC6821

    Zurich International Airport

    12:40

    ZRH

    8h 20m

    Direct

    15:00

    YUL

    S - T W T - S

  19. AC8863

    Montréal-Pierre Elliott Trudeau International Airport

    19:50

    YUL

    1h 37m

    Direct

    21:27

    PHL

    S M T W T F S

  20. BA834

    Heathrow Airport

    18:05

    LHR

    1h 25m

    Direct

    19:30

    DUB

    S M T W T F S
    Search

  21. BA1580

    Dublin Airport

    13:45

    DUB

    7h 25m

    Direct

    16:10

    PHL

    S M T W T F S
Find more flights and airlines

Heathrow Airport to Philadelphia International Airport Flights Info

Flight distance5,696.58km
Cheapest one-way ticket price€ 416
Cheapest return ticket price€ 646

FAQs for Heathrow Airport to Philadelphia International Airport Flights

  • How long is a flight from Heathrow Airport (LHR) to Philadelphia International Airport (PHL)?

    It takes around 8 hours 1 minute to fly from Heathrow Airport (lhr) to Philadelphia International Airport (phl).
  • There are around 11 daily flights from Heathrow Airport (LHR) to Philadelphia International Airport (PHL).
  • Tickets cost around € 575 in September, making it the cheapest month to book. Heathrow Airport (LHR) to Philadelphia International Airport (PHL) is a popular route, so don't forget to book your tickets in advance.
  • The route from Heathrow Airport (LHR) to Philadelphia International Airport (PHL) is quite popular. Without considering departure times or holidays, tickets cost around € 1,417 in July, the most expensive month to book this route.
  • The earliest flight departs from Heathrow Airport (LHR) at 09:45 and arrives in Philadelphia International Airport (PHL) at 12:45.
  • British Airways is a very popular airline operating an average of 3158 flights per month.

Popular Destinations & Recommendations

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.