Flight Routes from London Gatwick to Washington DC

Compare cheap outbound and return flights from London Gatwick (LGW) to Washington DC (IAD) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€499
Flight distance
5,938 km
Time difference

Flight schedule from London Gatwick (LGW) to Washington DC (IAD)

Select a travel date in the flight schedule for the route from London Gatwick (LGW) to Washington DC (IAD) and compare affordable flight deals.

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Active filtersnone
Matching outbound flightsLGW–IAD · 1 of 1
fromto
dep.arr.
durationstopovers
  1. 23 – 29 November 2026
  2. 30 Nov – 6 Dec 2026
  3. 7 – 13 December 2026
    No flights could be found for the active filters.
    1. LGWIAD
      1 stopover
      1. TAP Air Portugal

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

      Favourite airline: Icelandair
      The favourite airline for flights from London Gatwick to Washington DC is Icelandair.
      Icelandair
      94 %
      TAP Portugal
      6 %
      Favourite connection: via Reykjavik-Keflavik
      The most popular flights on this route are via Reykjavik-Keflavik and are booked by 94 % of all travellers.
      Route
      bookings
      1 stopover Reykjavik-Keflavik International
      11h 15min, from 545 £GB
      94 %
      1 stopover Lisbon
      13h 15min, from 774 £GB
      6 %

      Important flight information

      Frequently Asked Questions (FAQ)

      Which airports near London Gatwick are frequently used for flights to Washington DC?
      As well as London Gatwick airport, users also frequently search for flights from London Heathrow to Washington DC. Alternative departure airports can offer more choice of flight times, airlines or prices. Do also check how accessible each airport is for you.

      Discover more flights around London Gatwick and Washington DC

      Departure airport Airport London Gatwick (LGW)
      Arrival airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Destination country Flights to United States
      City-Code - Arrival airport London - Washington DC - Dulles International Airport, DC
      Departure airport - Destination country London Gatwick - United States
      Departure airport - City-Code London Gatwick - Washington-DC
      Alternative routes to United States
      Alternative flights to Washington DC
      Popular destinations for onward travel
      Flight destinations with a similar price