Helping travelers to find the best flight offers
Below you will find a list of airlines operating flights on the London — Washington route and the starting prices for flights of each specific airline on it.
Starting at $318
Starting at $362
Starting at $471
Starting at $547
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from London to Washington:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from London to Washington. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from London to Washington, despite the fact that sometimes flights with transfers can cost significantly less.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from London to Washington
British Airways
Every day
Starting at $749
London — Washington
06/15/2025
Departure date
Direct flight
BA217
Starting at $881
London — Washington
06/16/2025
Departure date
Direct flight
BA217
Starting at $1,580
London — Washington
06/20/2025
Departure date
Direct flight
BA293
Starting at $1,573
London — Baltimore
06/24/2025
Departure date
Direct flight
BA229
Starting at $1,005
London — Washington
06/26/2025
Departure date
Direct flight
BA293
Starting at $1,360
London — Baltimore
07/02/2025
Departure date
Direct flight
BA229
Starting at $2,901
London — Washington
07/06/2025
Departure date
Direct flight
BA293
Starting at $1,891
London — Washington
07/08/2025
Departure date
Direct flight
BA291
Starting at $1,303
London — Washington
07/09/2025
Departure date
Direct flight
UA925
Starting at $842
London — Washington
07/13/2025
Departure date
Direct flight
BA293
Starting at $1,939
The cheapest flight ticket from London to Washington according to data for the last 48 hours costs $367
Often the best time to buy tickets from London to Washington is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from London to Washington can be found flying in these months: June, July.
The fastest flights from London to Washington start from 22 hours 48 minutes in the air.
The following airlines operate direct flights on the route London — Washington: British Airways, United Airlines
July 8
Westjet
The cheapest one-way flight from London to Washington departs on 10/17/2025, is operated by Vueling and costs $367
The cheapest roundtrip flight from London to Washington departs on 09/21/2025, is operated by Air Freight NZ and costs $511
Fastest flight from London to Washington takes 22h 48m
There are no direct flights on this route.
The distance between London and Washington is 5910km (3664 miles). There are 139 direct flights from London to Washington. The time difference between London and Washington is 5h . Flights from London begin at 12:15 PM. The latest flight from London departs at 5:05 PM.
