Flights from London to Seattle

Search, compare and book flights to Seattle on Booking.com
Flights within 7 days
Starting from
$498.95
One way
Price taken from departures on 03 May
Flights within 30 days
Starting from
$278.25
One way
Price taken from departures on 10 May
Flights within 60 days
Starting from
$278.25
One way
Price taken from departures on 10 May
Useful information on flying to Seattle
There are 4 airports in Seattle, of which Seattle Lake Union Seaplane Base is the closest to the city centre.
The cheapest flight to Seattle in the next 60 days costs $278.25 and departs on 10th May.
 
10h 08m
Shortest flight time
$278.25
Cheapest flight in next 60 days
7700 km
Distance
Search a huge selection
Easily compare flights, airlines and prices - all in one place
Pay no hidden fees
Get a clear price breakdown, every step of the way
Get more flexibility
Change your travel dates with the Flexible ticket option*
*Flexible plane tickets are available for an additional cost on selected airfares
Airports in Seattle
Airlines flying between London and Seattle
Air Canada
Alaska Airlines
Virgin Atlantic
FAQs about flights from London to Seattle
How long is the flight from London to Seattle?

The shortest flight to Seattle from London takes 10h 08m (based on flights departing in the next 60 days).

How much is a flight from London to Seattle?

The cheapest flight to Seattle on our platform now costs $278.25 (based on flights departing in the next 60 days).

Which airlines fly from London to Seattle?

3 airlines operate flights between London and Seattle:

  • Air Canada
  • Alaska Airlines
  • Virgin Atlantic

How many airports are there in London?

There are 6 airports in London:

  • London City Airport
  • London Heathrow Airport
  • London Gatwick Airport
  • London Luton Airport
  • London Stansted Airport
  • London Southend Airport

How many airports are there in Seattle?

There are 4 airports in Seattle:

  • Seattle Lake Union Seaplane Base
  • King County International Airport
  • Seattle–Tacoma International Airport
  • Snohomish County Airport

Which airport in Seattle is closest to the city centre?

The closest airport to the centre of Seattle is Seattle Lake Union Seaplane Base.

How close is Seattle Lake Union Seaplane Base from the centre of Seattle?

Seattle Lake Union Seaplane Base is 2 km from the centre of Seattle.