Flight Routes from Philadelphia to London

Trip type

Our cheapest offers for flights from Philadelphia to London

Here you can compare cheap flights from Philadelphia (PHL) to London (LON) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London. Prices and availability may change at any time.

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

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

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Active filtersnone
Matching outbound flights6 of 6
fromto
dep.arr.
durationstopovers
  1. August 9 – 15, 2026
  2. August 16 – 22, 2026
  3. August 23 – 29, 2026
    1. PHLLHR
      1 stopover
      1. JetBlue Airways
    2. PHLLHR
      1 stopover
      1. Air Canada
    3. PHLLGW
      1 stopover
      1. American Airlines
      2. Ryanair
    4. PHLLHR
      nonstop
      1. British Airways
    5. PHLLHR
      nonstop
      1. American Airlines
    6. PHLLHR
      nonstop
      1. American Airlines

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

      Favorite airline: Aer Lingus
      67 % of travelers choose to book flights on this route with Aer Lingus, United Airlines and British Airways.
      Aer Lingus
      26 %
      United Airlines
      25 %
      British Airways
      16 %
      Direct flights are cheaper
      Flights with a stopover are on average $21.00 more expensive than direct flights.
      non stop flight
      1 stop
      2 stops
      07h 05min
      29h 10min
      31h 12min
      578 $
      599 $
      602 $
      Favourite connection: via Dublin
      35 % of booked tickets on this route are for flights with a transfer in Dublin.
      Route
      bookings
      1 stopover Dublin
      10h 35min, from 719 $
      35 %
      1 stopover Montréal-Pierre Elliott Trudeau International Airport
      09h 50min, from 678 $
      25 %
      Direct flights
      07h 05min, from 578 $
      20 %

      Important flight information

      Flight information: Philadelphia - London

      Roundtrip from 976,00 $
      Flight duration min. 07:00 / max. 07:25
      Return flight duration min. 08:10/ max. 08:45
      Distance 5715 km
      Flights per week 24
      Departure airport Airport Philadelphia International Airport, PA (PHL)
      Arrival airport Airport London, all Airports (LON)
      Destination country Flights to United Kingdom
      Departure airport - Destination country Philadelphia International Airport, PA - United Kingdom
      Alternative routes to United Kingdom
      Alternative flights to London
      Flight destinations with a similar price
      Flight destinations with a similar price