Cheap flights from London to Washington
Flights from London to Washington currently start at €345. Below are the cheapest dates, typical duration and airlines on this route. Search live fares when you are ready to book — prices change during the day.
Prices refresh daily · per adult · Typical time: 13h 10m
Key facts
- Lowest fare
- €345 · Fri 20 Nov
- Direct flights
- Yes
- Flight time
- 13h 10m
- Airlines
- Aer Lingus, Icelandair, KLM, SWISS
- Cheapest month
- November 2026
- Distance
- 5898 km
Round trip
One way
Questions people ask before they book
How much are flights from London to Washington?
The lowest fare we currently show from London to Washington is €345 for one adult. That price is tied to specific dates and can sell out.
Are there direct flights from London to Washington?
Yes. Direct flights from London to Washington show up in current fares. Filter by Direct when you search to hide connections.
Which airlines fly from London to Washington?
Airlines showing fares on this route include Aer Lingus, Icelandair, KLM, SWISS, Wizz Air Malta, Helvetic Airways. The cheapest airline is not always the one with a bag included.
How long is the flight from London to Washington?
A typical itinerary from London to Washington takes about 13h 10m, including connections when the cheapest fare is not direct.
People also search
November 2026