There are most likely no direct flights on the Washington — London route
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 Washington to London. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Washington to London ranges from $241 (October 2026) to $424 (June 2026). On average, the ticket price is about $330–$748.
A non-stop flight is the most convenient and comfortable way to fly from Washington to London, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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.
Flight costs on the Washington — London route are confidently going down. From June 2026 to October 2026, prices fell from $424 to $241 — a 43% decrease. A welcome trend for travelers.
The most notable drop occurred from June 2026 to October 2026 — down 43%. The best period is July 2026–October 2026 (averaging $283), while the most expensive is June 2026–July 2026 ($374).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is July 2026–October 2026: savings compared to expensive months can reach up to 24%.
Monthly price variation is 22.7%. Choosing the right departure date can lead to significant savings on this route.
There are most likely no direct flights on the Washington — London route
Washington — London
06/13/2026
Departure
Direct flight
IB3589
starting at $908
Washington — London
06/27/2026
Departure
Direct flight
VS022
starting at $1,060
Washington — London
10/14/2026
Departure
Direct flight
UA918
starting at $572
Washington — London
07/03/2026
Departure
Direct flight
BA216
starting at $829
Washington — London
07/05/2026
Departure
Direct flight
VS22
starting at $804
Washington — London
06/09/2026
Departure
Direct flight
UA918
starting at $797
starting at $908
starting at $804
starting at $572
starting at $829
starting at $241
starting at $318
starting at $324
starting at $424
More than 8 airlines operate flights from Washington to London, including Iberia, Virgin Atlantic, United Airlines, British Airways, Icelandair, Frontier Airlines, Mexicana de Aviación, and JetBlue Airways. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $241, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Washington to London according to data for the last 48 hours costs $241
Often the best time to buy tickets from Washington to London is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to London can be found flying in these months: October, July, June.
The fastest flights from Washington to London start from 10 hours 20 minutes in the air.
The following airlines operate direct flights on the route Washington — London: Iberia, Virgin Atlantic, United Airlines
The cheapest one-way flight from Washington to London departs on 10/15/2026, is operated by Icelandair and costs $241
The cheapest roundtrip flight from Washington to London departs on 10/01/2026, is operated by TAP Portugal and costs $480
Fastest flight from Washington to London takes 10h 20m
There are direct flights on this route 5 days a week: Su, Tu, We, Fr, and Sa
The distance between Washington and London is 5910km (3664 miles). There are 30 direct flights from Washington to London. The time difference between Washington and London is 5h. Flights from Washington begin at 5:35 PM. The latest flight from Washington departs at 10:55 PM
We couldn't find any special offers for flights from Washington to London
