|Best price found||£93||The best flight deal from Washington to London Heathrow Airport found on momondo in the last 72 hours is £93|
|Fastest flight time||7h 15m||The fastest flight from Washington to London Heathrow Airport takes 7h 15m|
|Direct flights||Sat and Sun||Direct flights go from Washington to London Heathrow Airport on Saturday and Sunday. Airlines offering direct flights are: Finnair, American Airlines and British Airways.|
The cheapest time of year to fly to London Heathrow Airport from Washington is October. The most expensive is June.
Austrian Airlines, Iberia, and KLM are the most popular carriers operating from Washington to London Heathrow Airport
56 days before
The cheapest time to buy a flight from Washington to London Heathrow Airport is approximately 56 days to departure
To ease the stress of booking flights, some of our airline partners flying from Washington to London Heathrow are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: British Airways, Virgin Atlantic, and United Airlines.
There are 3649.4 mi between Washington and London Heathrow. By plane, this route typically takes 6h 55m.