IAD → LHR

Flights from Washington Dulles International Airport to London

28 flights per week · average 7h 30m · ~5625 km · approx. 789 kg CO₂ per passenger.

Airlines on this route

Carriers in our directory with check-in coverage at both IAD and LHR. Click through for terminal-specific check-in details at IAD.

Both airports

Washington Dulles International Airport

Terminals, airlines, security wait, parking from IAD.

London Heathrow Airport

Terminals, airlines, parking, transfers at arrival.