Flights from Seattle (SEA) to London (LON)

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Prices from $608 to $752

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.

$646RT including taxes
Apr 26 2017 Jun 08 2017
43 nights
Seattle (SEA) to London (LON)
Flying with: United Airlines
$627RT including taxes
Apr 27 2017 May 09 2017
12 nights
Seattle (SEA) to London (LHR)
$608RT including taxes
May 18 2017 May 30 2017
12 nights
Seattle (SEA) to London (LON)
Flying with: United Airlines
$752RT including taxes
Mar 29 2017 Apr 05 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 London834
Lowest ticket price forSeattle to London$607
Average flight deal forSeattle to London$1407
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 7% more expensive than London
Small bottle of water (0.33 liter)
Seattle
$1.58
London
$1.21
Cappuccino
Seattle
$3.86
London
$3.29
Pair of Nike shoes
Seattle
$82.15
London
$82.62
1 hour taxi waiting fee
Seattle
$30.00
London
$44.17
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Facts and figures about flying from Seattle to London

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

Popular routes to London

Popular routes from Seattle