Flight Routes from London Heathrow to Washington DC

Compare cheap outbound and return flights from London Heathrow (LHR) to Washington DC (DCA) and find the best offer from numerous airlines and travel agencies.

Trip type
Fastest outbound flight
Fastest inbound flight
Flight distance
5,887 km
Time difference

Flight schedule from London Heathrow (LHR) to Washington DC (DCA)

Select a travel date in the flight schedule for the route from London Heathrow (LHR) to Washington DC (DCA) and compare affordable flight deals.

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Matching outbound flightsLHR–DCA · 4 of 4
fromto
dep.arr.
durationstopovers
  1. 28 Sept – 4 Oct 2026
  2. 5 – 11 October 2026
  3. 12 – 18 October 2026
    1. LHRDCA
      1 stopover
      1. JetBlue Airways
    2. LHRDCA
      1 stopover
      1. American Airlines
    3. LHRDCA
      1 stopover
      1. Air Canada
    4. LHRDCA
      1 stopover
      1. Air Canada

      Tips and tricks to help you find cheap flights from London Heathrow to Washington DC

      Favourite airline: Virgin Atlantic
      Virgin Atlantic is the most popular airline for flights from London Heathrow to Washington DC.
      Virgin Atlantic
      29 %
      Air Canada
      21 %
      JetBlue Airways
      14 %
      Favourite connection: via Boston
      The most popular flights on this route are via Boston and are booked by 46 % of all travellers.
      Route
      bookings
      1 stopover Boston Logan
      16h 20min, from 988 £
      46 %
      1 stopover Montréal-Pierre Elliott Trudeau International Airport
      25h 06min, from 1.042 £
      31 %
      2 stopovers Reykjavik-Keflavik International Boston Logan
      31h 33min, from 1.151 £
      15 %

      Important flight information

      Discover more flights around London Heathrow and Washington DC

      Departure airport Airport London Heathrow (LHR)
      Arrival airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
      Destination country Flights to United States
      City-Code - Arrival airport London - Washington DC - Ronald Reagan National Airport, VA
      Departure airport - Destination country London Heathrow - United States
      Departure airport - City-Code London Heathrow - Washington-DC
      Alternative routes to United States
      Popular destinations for onward travel