London → Washington
Cheap flights from London to Washington
Going home to Washington from any of London's airports? We keep an eye on fares on this route, and when one drops well below what it normally costs, someone on our team checks the dates, stops and layovers before we email it to members. You book directly with the airline or travel site. We never sell tickets.
What fares on this route have looked like
We're still building price history for this route. So far we've checked fares on 1 day, and we wait for at least 14 before showing a range, so the numbers mean something.
Recent deals we found
We haven't sent members a deal on this route in the last 90 days. When we find one, members get it by email first, and it shows up here a couple of days later.
Airports
Flying from London
- London Heathrow LHR
- London Gatwick LGW
Arriving in Washington
- Washington Dulles International IAD
Get alerts for London to Washington
Choose your airports and where in the US you fly to. When a fare drops well below its usual price, a person on our team checks it and we email you. Fares like that often last hours, not days, so the email is the fast way to hear.
Questions about this route
- How much is a flight from London to Washington?
- We don't have enough of our own price history for this route yet to give an honest range, so we won't guess. Once we've checked fares on at least 14 different days, this page will show the range we've seen.
- When is the cheapest time to fly from London to Washington?
- We don't have enough fares across different travel months yet to say which is cheapest on this route. The simplest approach is to set an alert for the months you'd like to travel, and we'll email you if a fare drops well below normal.
- Which airports do these London to Washington deals cover?
- On the London side we watch London Heathrow (LHR) and London Gatwick (LGW). In Washington, flights arrive at Washington Dulles International (IAD). When you sign up you choose your own airports, and you'll only get deals for those.
- How do I get alerts for cheap flights from London to Washington?
- Sign up, choose the airports you use as your home airport and Washington as a destination. When we find a fare well below the usual price, a person checks it and we email it to you. Paid members get every deal first; free members get some deals about 2 days later.
More answers on the FAQ page and in how it works.