|Best price found||£260||The best flight deal from London to Seattle found on momondo in the last 72 hours is £260|
|Fastest flight time||9h 45m||The fastest flight from London to Seattle takes 9h 45m|
|Direct flights||None||There are no direct flights from London to Seattle. Popular non-direct routes for this connection are London Gatwick Airport - Seattle/Tacoma Intl Airport, London Heathrow Airport - Seattle/Tacoma Intl Airport and London City Airport - Seattle/Tacoma Intl Airport.|
|Airports in Seattle||3 airports||There are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)|
The cheapest time of year to fly to Seattle from London is February. The most expensive is July.
The cheapest day of the week is usually Tuesday. The most expensive is usually Sunday.
in the evening
London to Seattle flights are approximately 15% more expensive in the afternoon than in the evening
Air Canada, American Airlines, and Austrian Airlines are the most popular carriers operating from London to Seattle
London Heathrow - Seattle/Tacoma Intl
Fly from London Heathrow to Seattle/Tacoma Intl for the best London - Seattle flight prices
51 days before
The cheapest time to buy a flight from London to Seattle is approximately 51 days to departure
To ease the stress of booking flights, some of our airline partners flying from London to Seattle/Tacoma Intl are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: British Airways, Virgin Atlantic, and United Airlines.
A flight from London to Seattle/Tacoma Intl will travel around 4781.3 mi. By plane, this route typically takes 12h 35m.