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Cheap Flights from Philadelphia to London Heathrow Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Philadelphia to London Heathrow Airport
Frontier Airlines
From US$235
American Airlines
From US$241
Spirit Airlines
From US$260
United Airlines
From US$319
Delta Air Lines
From US$321
Sun Country Airlines
From US$420
Air Canada
From US$447
Virgin Atlantic
From US$448
British Airways
From US$449
KLM
From US$475
ANA airlines
Find more flights and airlines

There are 2 airport(s) in Philadelphia. Discover the top routes now!

Flight Schedule from Philadelphia to London Heathrow Airport
Flight info.
Departure
Arrival
Weekly Schedule
  1. B61160

    09:01

    PHL

    1.5h

    10:30

    BOS

    SM-WTFS
  2. AA108

    20:35

    BOS

    6.5h

    08:05

    LHR

    SMTWTFS
  3. DL5715

    11:00

    PHL

    1.4h

    12:22

    BOS

    SMTWTFS
  4. AA108

    20:35

    BOS

    6.5h

    08:05

    LHR

    SMTWTFS
  5. UA1776

    11:30

    PHL

    2.4h

    12:54

    ORD

    SMTWTFS
  6. AA098

    22:45

    ORD

    7.5h

    12:15

    LHR

    SMTWTFS
  7. UA1776

    11:30

    PHL

    2.4h

    12:54

    ORD

    SMTWTFS
  8. AA046

    20:40

    ORD

    7.7h

    10:20

    LHR

    SMTWTFS
  9. UA1634

    13:00

    PHL

    2.4h

    14:25

    ORD

    ---WT--
  10. AA086

    18:00

    ORD

    7.8h

    07:50

    LHR

    SMTWTFS
  11. B61260

    15:45

    PHL

    1.3h

    17:05

    BOS

    --TWT--
  12. AA108

    20:35

    BOS

    6.5h

    08:05

    LHR

    SMTWTFS
  13. DL2279

    16:41

    PHL

    2.3h

    19:00

    ATL

    SMTWTFS
  14. DL2879

    17:36

    ATL

    2.2h

    18:49

    ORD

    SMTWTFS
  15. AA098

    22:45

    ORD

    7.5h

    12:15

    LHR

    SMTWTFS
  16. AA865

    17:48

    PHL

    2.4h

    19:12

    ORD

    SMTWTFS
  17. AA098

    22:45

    ORD

    7.5h

    12:15

    LHR

    SMTWTFS
  18. AA736

    19:30

    PHL

    7.3h

    Direct

    07:45

    LHR

    SMTWTFS
  19. AA728

    22:35

    PHL

    6.9h

    Direct

    10:30

    LHR

    SMTWTFS

Flight Info of Flights from Philadelphia to London Heathrow Airport

Cheapest round-trip ticket price

$509

Cheapest nonstop flight price

$163

Off-season for travel

March

Peak season for travel

October

FAQs for Philadelphia to London Heathrow Airport Flights

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

    Airlines adjust prices for flights from Philadelphia to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Philadelphia (PHL) to London (LON) cost?

    According to Trip.com's data, the lowest price is around $1,272.
  • How long does it take to fly from Philadelphia (PHL) to London (LON) and what is the distance?

    It takes around 7 hours 6 minutes to fly from Philadelphia (PHL) to London (LON).
  • 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.
  • What are the most popular airlines that fly from Philadelphia (PHL) to London (LON)?

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