Wayfli › London (LHR) › To Washington (IAD)

London (LHR) to Washington (IAD) flights

There are direct flights from London Heathrow Airport to Washington Dulles International Airport, sold by 7 airlines (including codeshares): American Airlines, Finnair, British Airways, Iberia, Lufthansa, United Airlines and Virgin Atlantic. The distance is 5,902 km, about 7h 40m in the air. There are also 23 one-stop options, via airports such as Amsterdam, Paris and Frankfurt.

Live fares for LHR → IADSee all routes on the map
5,902 kmdistance
~7h 40mdirect flight time (estimate)
7direct airlines
23one-stop options

Direct flights from London to Washington

RouteAirlines (incl. codeshares)DistanceTime (est.)
LHR → IADAmerican Airlines, Finnair, British Airways, Iberia, Lufthansa, United Airlines, Virgin Atlantic5,902 km~7h 40m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
AMS AmsterdamAmerican Airlines and British Airways then KLM and Lufthansa6,578 km~10h 40m
CDG ParisAmerican Airlines and Air France then Air France and ITA Airways6,545 km~10h 40m
FRA FrankfurtAmerican Airlines and British Airways then Lufthansa and United Airlines7,206 km~11h 25m
ORD ChicagoAmerican Airlines and Finnair then United Airlines7,289 km~11h 35m
BCN BarcelonaAmerican Airlines and British Airways then United Airlines7,664 km~12h
ATL AtlantaAmerican Airlines and Air France then Air France and Aeromexico7,620 km~12h
JFK New YorkAmerican Airlines and Air France then jetBlue and United Airlines5,906 km~9h 50m
EWR NewarkAmerican Airlines and Finnair then United Airlines5,903 km~9h 50m
YYZ TorontoAmerican Airlines and Air Canada then Air Canada and United Airlines6,264 km~10h 20m
DUB DublinAmerican Airlines and British Airways then Aer Lingus and United Airlines5,913 km~9h 55m
ZRH ZurichAmerican Airlines and British Airways then SWISS and United Airlines7,461 km~11h 45m
CLT CharlotteAmerican Airlines then American Airlines and United Airlines6,926 km~11h 5m

More from London and Washington

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.