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Philadelphia International Airport to London Heathrow Airport flight
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Cheap Flights from Philadelphia International Airport to London Heathrow Airport

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

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • PHL06:00
        21h 5m
        1 stop
        LHR08:05
        Philadelphia - London|Sat, May 4|Frontier Airlines
        S$ 348S$ 562
        38% OFF
        38% OFF
        S$ 562S$ 348
      • PHL07:00
        19h 30m
        2 stops
        LHR07:30
        Philadelphia - London|Sun, Apr 28|Frontier Airlines
        S$ 354S$ 562
        37% OFF
        37% OFF
        S$ 562S$ 354
      • PHL08:10
        18h 50m
        1 stop
        LHR08:00
        Philadelphia - London|Tue, May 7|Frontier Airlines
        S$ 362S$ 562
        36% OFF
        36% OFF
        S$ 562S$ 362
      • PHL08:10
        18h 50m
        1 stop
        LHR08:00
        Philadelphia - London|Wed, May 8|Frontier Airlines
        S$ 362
        S$ 362
      • PHL08:10
        18h 50m
        1 stop
        LHR08:00
        Philadelphia - London|Wed, May 15|Frontier Airlines
        S$ 362
        S$ 362
      • PHL08:10
        18h 55m
        1 stop
        LHR08:05
        Philadelphia - London|Sun, May 5|Frontier Airlines
        S$ 376
        S$ 376
      • PHL06:00
        11h 10m
        1 stop
        LHR22:10
        Philadelphia - London|Sat, May 4|American Airlines
        S$ 380
        S$ 380
      • PHL22:13
        18h 57m
        1 stop
        LHR22:10
        Philadelphia - London|Mon, May 6|Frontier Airlines
        S$ 390
        S$ 390
      • PHL10:30
        16h 35m
        1 stop
        LHR08:05
        Philadelphia - London|Sat, May 4|Jetblue Airways
        S$ 416
        S$ 416
      • PHL16:21
        10h 39m
        1 stop
        LHR08:00
        Philadelphia - London|Wed, May 8|Jetblue Airways
        S$ 431
        S$ 431
      • PHL13:00
        3h 5m
        Direct
        LHR14:00
        Philadelphia - London|Fri, May 3|Frontier 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 Philadelphia International Airport to London Heathrow Airport

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

Spirit Airlines
From S$ 354
Jetblue Airways
From S$ 424
Sun Country Airlines
From S$ 572
Air Canada
From S$ 609
KLM
From S$ 647
Air France
From S$ 649
Lufthansa
From S$ 651
Frontier Airlines
From S$ 728
American Airlines
From S$ 758
Scandinavian Airlines
From S$ 769
ANA airlines
Find more flights and airlines

Find Cheaper Flights from Philadelphia to London

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

  • Cheapest
    Frontier Airlines
    PHL
    08:10
    21h 30m
    2 transfer
    STN
    10:40
    Philadelphia International Airport - London Stansted Airport
    Tue, May 7Frontier Airlines
    S$ 318
  • Frontier Airlines
    TTN
    08:42
    23h 3m
    2 transfer
    LHR
    12:45
    Trenton Mercer Airport - London Heathrow Airport
    Tue, May 7Frontier Airlines
    S$ 320
  • American Airlines
    PHL
    19:05
    12h 10m
    1 transfer
    LTN
    12:15
    Philadelphia International Airport - London Luton Airport
    Wed, May 8American Airlines
    S$ 478
  • American Airlines
    PHL
    19:05
    12h 10m
    1 transfer
    LTN
    12:15
    Philadelphia International Airport - London Luton Airport
    Wed, May 8American Airlines
    S$ 478
    Find More Flights
Flight Schedule from Philadelphia International Airport to London Heathrow Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA206

    American Airlines

    06:00

    PHL

    2.4h

    07:25

    ORD

    SMTWTFS
    Search

  2. AA090

    American Airlines

    08:30

    ORD

    7.7h

    22:10

    LHR

    SMTWTFS

  3. DL5715

    Delta Air Lines

    11:00

    PHL

    1.4h

    12:22

    BOS

    SMTWTFS
    Search

  4. DL058

    Delta Air Lines

    19:25

    BOS

    6.7h

    07:05

    LHR

    SMTWTFS

  5. UA1634

    United Airlines

    13:00

    PHL

    2.4h

    14:25

    ORD

    ---W---
    Search

  6. AA086

    American Airlines

    18:00

    ORD

    7.8h

    07:50

    LHR

    SMTWTFS

  7. B61260

    Jetblue Airways

    15:45

    PHL

    1.3h

    17:05

    BOS

    --TWT--
    Search

  8. AA108

    American Airlines

    20:25

    BOS

    6.5h

    07:55

    LHR

    SMTWTFS

  9. UA1776

    United Airlines

    16:15

    PHL

    2.4h

    17:37

    ORD

    SMTWTFS
    Search

  10. AA046

    American Airlines

    20:40

    ORD

    7.7h

    10:20

    LHR

    SMTWTFS

  11. AA2712

    American Airlines

    17:40

    PHL

    1.8h

    19:29

    CLT

    SMTWTFS
    Search

  12. AA732

    American Airlines

    20:15

    CLT

    7.8h

    09:05

    LHR

    SMTWTFS

  13. AA865

    American Airlines

    18:30

    PHL

    2.4h

    19:56

    ORD

    SMTWTFS
    Search

  14. AA098

    American Airlines

    22:45

    ORD

    7.5h

    12:15

    LHR

    SMTWTFS

  15. AA736

    American Airlines

    19:30

    PHL

    7.3h

    Direct

    07:45

    LHR

    SMTWTFS
    Search

  16. AA1652

    American Airlines

    20:55

    PHL

    2.5h

    22:24

    ORD

    SMTWTFS
    Search

  17. AA090

    American Airlines

    08:30

    ORD

    7.7h

    22:10

    LHR

    SMTWTFS

  18. AA728

    American Airlines

    22:35

    PHL

    6.9h

    Direct

    10:30

    LHR

    SMTWTFS
    Search
Find more flights and airlines

Philadelphia International Airport to London Heathrow Airport Flights Info

Flight distance5,696.58km
Cheapest one-way ticket priceS$ 348
Cheapest return ticket priceS$ 682

FAQs for Philadelphia International Airport to London Heathrow Airport Flights

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

    It takes around 7 hours 8 minutes to fly from Philadelphia International Airport (PHL) to London Heathrow Airport (LHR).

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

    There are around 8 daily flights from Philadelphia International Airport (PHL) to London Heathrow Airport (LHR).

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

    Tickets cost around S$ 844 in July, making it the cheapest month to book. Philadelphia International Airport (PHL) to London Heathrow Airport (LHR) is a popular route, so don't forget to book your tickets in advance.

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

    The route from Philadelphia International Airport (PHL) to London Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around S$ 1,766 in June, the most expensive month to book this route.

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

    The latest flight departs from Philadelphia International Airport (PHL) at 21:25 and arrives in London Heathrow Airport (LHR) at 09:20.

  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from London Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.

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

    American Airlines is a very popular airline operating an average of 2520 flights per month.

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