Cheap flights from London to Seattle from

1 adult
Sat 4/12
Sat 11/12

Flight information for London to Seattle
(LON to SEA)

Find info about flight duration, direct flights, and airports for your flight from London to Seattle
Direct flightsNoneThere are no direct flights from London to Seattle. There are no popular flight routes from London to Seattle.
Airports in Seattle3 airportsThere are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

How to get the cheapest flight ticket from London to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from London to Seattle?


The cheapest time of year to fly to Seattle from London is February. The most expensive is July.

How far in advance should you book London to Seattle flights?

51 days before

The cheapest time to buy a flight from London to Seattle is approximately 51 days to departure

  • How far is London to Seattle/Tacoma Intl by plane?

    A flight from London to Seattle/Tacoma Intl will travel around 7694,7 km.