Flights from Seattle (SEA) to London (LON)

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Prices from $359 to $637

We'll show you the best deals by comparing tons of flights from Seattle to London across a wide range of airlines and travel agents. Compare the cheap flights along this route.

$359RT including taxes
Mar 14 2018 Mar 15 2018
1 nights
Seattle (SEA) to London (LON)
Flying with: Norwegian Air Shuttle
$637RT including taxes
Jan 22 2018 Jan 29 2018
7 nights
Seattle (SEA) to London (LON)
$569RT including taxes
Oct 09 2018 Oct 15 2018
6 nights
Seattle (SEA) to London (LON)
Flying with: Air Canada
$633RT including taxes
Apr 11 2018 May 03 2018
22 nights
Seattle (SEA) to London (LHR)

Travel information for Seattle to London

Partners with flight deals forSeattle to London5
Flights available forSeattle to London310
Lowest ticket price forSeattle to London$358
Average flight deal forSeattle to London$1486
Flight time forSeattle to London9 hrs 17 mins
Distance from Seattle to London4785 miles

How much do things cost in London and Seattle?

Pair of jeans
Seattle
$48.53
London
$88.98
Cappuccino
Seattle
$4.30
London
$3.71
Large bottle of water
Seattle
$2.10
London
$1.33
One-way ticket (local transport)
Seattle
$2.75
London
$3.47
Imported beer (0.33 liter)
Seattle
$6.00
London
$6.24
Source

Additional useful information for London

  • Over the next ten days, London (48°F) is expected to be 6°F warmer than Seattle (42°F).
  • In the next ten days, there will be 0.14 inches less rain in London than in Seattle.
  • Over the next ten days, the expected sunshine is likely to be 22% in London as opposed to 0% in Seattle.

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Facts and figures about flying from Seattle to London

  • Flights are unlikely to be cancelled between Seattle and London
  • Each week British Airways operates 29 flights from Seattle to London
  • Flights from Seattle to London are not usually diverted
  • On average all flights between Seattle and London offer a total of 542 seats per day
  • Flights from Seattle to London typically have a delay of 1 hr 31 mins
  • From Seattle to London, the most frequently used aircraft is a Boeing 747-400 (Domestic)

Popular routes to London

Popular routes from Seattle