Flights from Seattle (SEA) to London (LON)

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Prices from $405 to $697

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.

$405RT including taxes
Mar 01 2018 Mar 11 2018
10 nights
Seattle (SEA) to London (LON)
Flying with: Iceland Air
$494RT including taxes
Mar 04 2018 Mar 18 2018
14 nights
Seattle (SEA) to London (LON)
Flying with: Iceland Air
$680RT including taxes
Sep 18 2017 Sep 29 2017
11 nights
Seattle (SEA) to London (LHR)
$697RT including taxes
Aug 26 2017 Sep 02 2017
7 nights
Seattle (SEA) to London (LON)

Travel information for Seattle to London

Partners with flight deals forSeattle to London5
Flights available forSeattle to London730
Lowest ticket price forSeattle to London$405
Average flight deal forSeattle to London$1434
Flight time forSeattle to London9 hrs 17 mins
Distance from Seattle to London4785 miles

How much do things cost in London and Seattle?

Seattle is 4% more expensive than London
Cappuccino
Seattle
$4.09
London
$3.41
Coke/Pepsi (0.33 liter)
Seattle
$1.88
London
$1.60
1 bedroom apartment in the suburbs
Seattle
$1410.94
London
$1533.19
Taxi - fixed fee
Seattle
$2.65
London
$4.55
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Facts and figures about flying from Seattle to London

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

Popular routes to London

Popular routes from Seattle