Flight Routes from London to Philadelphia

Compare cheap outbound and return flights from London (LON) to Philadelphia (PHL) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€528
Fastest outbound flight
Fastest inbound flight
non-stop flights
23x / week
Flight distance
5,715 km
Time difference
Airports in London
  1. Heathrow
  2. Gatwick
  3. Stansted
  4. Luton
  5. City
  6. Southend

Flight schedule from London (LON) to Philadelphia (PHL)

Select a travel date in the flight schedule for the route from London (LON) to Philadelphia (PHL) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flights5 of 5
fromto
dep.arr.
durationstopovers
  1. 12 – 18 October 2026
  2. 19 – 25 October 2026
  3. 26 Oct – 1 Nov 2026
    1. LHRPHL
      non-stop
      1. American Airlines
    2. LHRPHL
      non-stop
      1. American Airlines
    3. LHRPHL
      non-stop
      1. American Airlines
    4. LHRPHL
      non-stop
      1. British Airways
    5. LHRPHL
      non-stop
      1. British Airways

      Tips and tricks to help you find cheap flights from London to Philadelphia

      Favourite airline: Aer Lingus
      55 % of travellers choose to book flights on this route with Aer Lingus, British Airways and Virgin Atlantic.
      Aer Lingus
      29 %
      British Airways
      19 %
      Virgin Atlantic
      7 %
      Stopover flights are the cheapest connection
      Flights with a stopover are on average £325.00 cheaper than direct flights.
      non stop flight
      1 stop
      2 stops
      08h 20min
      11h 10min
      41h 43min
      1 034 £GB
      709 £GB
      827 £GB
      Favourite connection: via Dublin
      The most popular flights on this route are via Dublin and are booked by 52 % of all travellers.
      Route
      bookings
      1 stopover Dublin
      11h 10min, from 709 £GB
      52 %
      Direct flights
      08h 20min, from 1 034 £GB
      16 %
      1 stopover Boston Logan
      13h 19min, from 848 £GB
      13 %

      Important flight information

      Discover more flights around London and Philadelphia

      Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
      Arrival airport Airport Philadelphia International Airport, PA (PHL)
      Destination country Flights to United States
      Departure airport - Destination country London (LCY, LGW, LHR, LTN, STN, SEN) - United States
      Alternative routes to United States
      Alternative flights to Philadelphia
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