Flight Routes from London to Washington DC

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

Trip type
Fastest outbound flight
Fastest inbound flight
non-stop flights
52x / week
Flight distance
5,927 km
Time difference
Airports in London
  1. Heathrow
  2. Gatwick
  3. City Airport
  4. Stansted
  5. Luton
  6. Southend

Flight schedule from London (LON) to Washington DC (IAD)

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

offers
Active filtersnone
Matching outbound flights15 of 15
fromto
dep.arr.
durationstopovers
  1. September 6 – 12, 2026
  2. September 13 – 19, 2026
  3. September 20 – 26, 2026
    1. LHRIAD
      1 stopover
      1. Austrian Airlines
    2. LGWIAD
      1 stopover
      1. Turkish Airlines
    3. LHRIAD
      1 stopover
      1. Aer Lingus Irish Airlines
    4. LHRIAD
      1 stopover
      1. Lufthansa
    5. LHRIAD
      1 stopover
      1. Lufthansa
    6. LHRIAD
      1 stopover
      1. Aer Lingus Irish Airlines
    7. LHRIAD
      1 stopover
      1. Aer Lingus Irish Airlines
    8. LHRIAD
      nonstop
      1. United Airlines
    9. LHRIAD
      nonstop
      1. British Airways
    10. LHRIAD
      nonstop
      1. British Airways
    11. LHRIAD
      nonstop
      1. British Airways
    12. LHRIAD
      nonstop
      1. United Airlines
    13. LHRIAD
      nonstop
      1. British Airways
    14. LHRIAD
      nonstop
      1. Virgin Atlantic Airways
    15. LHRIAD
      nonstop
      1. Virgin Atlantic Airways

      Important flight information

      Discover more flights around London and Washington DC

      Departure airport Airport London, all Airports (LON)
      Departure country Flights from United Kingdom
      Arrival airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Destination country Flights to United States
      Departure country - Arrival airport United Kingdom - Washington DC - Dulles International Airport, DC
      Departure airport - Destination country London, all Airports - United States
      Departure airport - City-Code London, all Airports - Washington-DC
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