Flights from Washington DC to London Heathrow with United Airlines

Our cheapest offers for flights from Washington DC to London Heathrow

Here you can compare cheap flights from Washington DC (WAS) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Please use our search to find current cheap offers for the following route: from Washington-DC (WAS) to London Heathrow (LHR)
You can also change your filters (Departure airport: Washington-DC (WAS), Destination airport: London Heathrow (LHR), Airline: United Airlines) or look for alternative cheap flights.

Important flight information

Flight information: Washington-DC - London Heathrow

Flight duration min. 07:00 / max. 08:22
Return flight duration min. 08:20/ max. 08:45
Distance 5885 km
Flights per week 53
Departure airport Airport Washington-DC (WAS)
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Flight destinations with a similar price