Airlines operating on route
Starting at $242
Starting at $280
Starting at $348
Starting at $423
Starting at $463
Starting at $745
Helping travelers to find the best flight offers
Starting at $242
Starting at $280
Starting at $348
Starting at $423
Starting at $463
Starting at $745
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seattle to London:
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.
Below you will find a list of airlines operating flights on the Seattle — London route and the starting prices for flights of each specific airline on it.
A direct flight is the most convenient and comfortable way to fly from Seattle to London, despite the fact that sometimes flights with transfers can cost significantly less.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seattle to London
Unable to find information about the schedule of direct flights from
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 Seattle to London. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Something went wrong and we couldn’t find any prices for air tickets from Seattle to London
Seattle — London
09/01/2025
Departure date
Direct flight
BA5448
Starting at $450
Seattle — London
12/20/2025
Departure date
Direct flight
BA6909
Starting at $1,046
Seattle — London
01/30/2026
Departure date
Direct flight
BA52
Starting at $592
Seattle — London
06/14/2025
Departure date
Direct flight
VS106
Starting at $1,479
Seattle — London
06/15/2025
Departure date
Direct flight
VS4037
Starting at $1,590
Seattle — London
06/16/2025
Departure date
Direct flight
VS106
Starting at $1,417
Seattle — London
06/17/2025
Departure date
Direct flight
VS106
Starting at $1,417
Seattle — London
06/17/2025
Departure date
Direct flight
AA6909
Starting at $1,108
Seattle — London
06/19/2025
Departure date
Direct flight
VS4037
Starting at $1,409
Seattle — London
06/20/2025
Departure date
Direct flight
VS4037
Starting at $902
The cheapest flight ticket from Seattle to London according to data for the last 48 hours costs $242
Often the best time to buy tickets from Seattle to London is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seattle to London can be found flying in these months: June, January, December.
The fastest flights from Seattle to London start from 12 hours 10 minutes in the air.
The following airlines operate direct flights on the route Seattle — London: British Airways, Virgin Atlantic, American Airlines
We couldn't find any special offers for flights from Seattle to London
