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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 by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • PHL22:45
        7h 5m
        Direct
        LHR10:50
        Philadelphia - London|Tue, Apr 23|American Airlines
        CNY 231CNY 339
        32% OFF
        32% OFF
        CNY 339CNY 231
      • PHL19:40
        7h 5m
        Direct
        LHR07:45
        Philadelphia - London|Mon, Apr 22|American Airlines
        CNY 231CNY 339
        32% OFF
        32% OFF
        CNY 339CNY 231
      • PHL19:40
        7h 5m
        Direct
        LHR07:45
        Philadelphia - London|Wed, Apr 24|American Airlines
        CNY 233CNY 339
        31% OFF
        31% OFF
        CNY 339CNY 233
      • PHL22:45
        7h 5m
        Direct
        LHR10:50
        Philadelphia - London|Wed, May 1|American Airlines
        CNY 234
        CNY 234
      • PHL19:40
        7h 5m
        Direct
        LHR07:45
        Philadelphia - London|Sun, Apr 28|American Airlines
        CNY 234
        CNY 234
      • PHL19:40
        7h 5m
        Direct
        LHR07:45
        Philadelphia - London|Mon, Apr 29|American Airlines
        CNY 234
        CNY 234
      • PHL14:45
        16h 25m
        2 stops
        LHR12:10
        Philadelphia - London|Wed, Apr 24|Frontier Airlines
        CNY 238
        CNY 238
      • PHL21:24
        19h 46m
        1 stop
        LHR22:10
        Philadelphia - London|Sat, Apr 27|Frontier Airlines
        CNY 238
        CNY 238
      • PHL09:34
        18h 51m
        1 stop
        LHR09:25
        Philadelphia - London|Wed, May 1|Frontier Airlines
        CNY 246
        CNY 246
      • PHL09:34
        18h 51m
        1 stop
        LHR09:25
        Philadelphia - London|Sun, Apr 28|Frontier Airlines
        CNY 254
        CNY 254
      • PHL13:00
        3h 5m
        Direct
        LHR14:00
        Philadelphia - London|Fri, Apr 26|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 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.

Frontier Airlines
From $238
Jetblue Airways
From $304
United Airlines
From $318
Delta Air Lines
From $321
Sun Country Airlines
From $421
Iberia
From $435
Finnair
From $441
Virgin Atlantic
From $447
Spirit Airlines
From $451
British Airways
From $451
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
    TTN
    08:42
    20h 18m
    1 transfer
    LGW
    10:00
    Trenton Mercer Airport - London Gatwick Airport
    Tue, Apr 30Frontier Airlines
    $163
  • Frontier Airlines
    PHL
    14:45
    14h 15m
    1 transfer
    LGW
    10:00
    Philadelphia International Airport - London Gatwick Airport
    Tue, Apr 30Frontier Airlines
    $163
  • Frontier Airlines
    PHL
    08:10
    21h 30m
    2 transfer
    STN
    10:40
    Philadelphia International Airport - London Stansted Airport
    Tue, May 7Frontier Airlines
    $234
  • Frontier Airlines
    PHL
    08:10
    21h 30m
    2 transfer
    STN
    10:40
    Philadelphia International Airport - London Stansted Airport
    Tue, May 7Frontier Airlines
    $234
    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

    08:25

    ORD

    7.7h

    22:05

    LHR

    SMTWTFS

  3. B61160

    Jetblue Airways

    10:16

    PHL

    1.4h

    11:42

    BOS

    SMTWTFS
    Search

  4. AA108

    American Airlines

    20:35

    BOS

    6.5h

    08:05

    LHR

    SMTWTFS

  5. UA1776

    United Airlines

    11:30

    PHL

    2.4h

    12:54

    ORD

    SMTWTFS
    Search

  6. AA046

    American Airlines

    20:40

    ORD

    7.7h

    10:20

    LHR

    SMTWTFS

  7. UA1030

    United Airlines

    12:30

    PHL

    2.4h

    13:55

    ORD

    SMTWT--
    Search

  8. AA086

    American Airlines

    18:00

    ORD

    7.8h

    07:50

    LHR

    SMTWTFS

  9. DL2279

    Delta Air Lines

    16:41

    PHL

    2.3h

    19:00

    ATL

    SMTWTFS
    Search

  10. DL2879

    Delta Air Lines

    17:36

    ATL

    2.2h

    18:49

    ORD

    SMTWTFS

  11. AA098

    American Airlines

    22:45

    ORD

    7.5h

    12:15

    LHR

    SMTWTFS

  12. AA865

    American Airlines

    18:30

    PHL

    2.4h

    19:55

    ORD

    SMTWTFS
    Search

  13. AA098

    American Airlines

    22:45

    ORD

    7.5h

    12:15

    LHR

    SMTWTFS

  14. AA722

    American Airlines

    18:30

    PHL

    6.4h

    05:55

    DUB

    SMTWTFS
    Search

  15. AA8034

    American Airlines

    07:30

    DUB

    1.6h

    09:05

    LHR

    SMTWTFS

  16. UA1575

    United Airlines

    18:35

    PHL

    2.4h

    19:56

    ORD

    S--WTFS
    Search

  17. AA098

    American Airlines

    22:45

    ORD

    7.5h

    12:15

    LHR

    SMTWTFS

  18. AA736

    American Airlines

    19:30

    PHL

    7.3h

    Direct

    07:45

    LHR

    SMTWTFS
    Search

  19. 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 price$230
Cheapest return ticket price$514

FAQs for Philadelphia International Airport to London Heathrow Airport Flights

  • How long is a flight from Philadelphia International Airport to London Heathrow Airport?

    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 9 daily flights from Philadelphia International Airport (PHL) to London Heathrow Airport (LHR).

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

    Tickets cost around $577 in April, 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 are 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 $1,208 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 19:40 and arrives in London Heathrow Airport (LHR) at 07:45.

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

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

  • 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 2419 flights per month.

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