Cheap SEA to London flights

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SEA to LHR Route Map

Seattle to London Flights, Stats and Airplanes

Route information for flights from Seattle Tacoma Intl. to Heathrow.

Destination:
Distance:
4,785.62 miles

Airline carriers and aircraft used on flights from SEA to LHR

Airline Carrier

American Airlines
British Airways
Iberia Airlines

Aircraft

Boeing 747-400 pax
Boeing 747-400 pax
Boeing 747-400 pax

SEA - Seattle Tacoma Intl. Airlines

Browse the most popular airlines servicing the Seattle (SEA) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

LHR - Heathrow Airlines

Browse the most popular airlines servicing the London (LHR) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

Interesting Facts About Flights from Seattle to London (SEA to LHR)

  • British Airways operated flights from SEA to LHR using 2 types of aircraft in 2009.
  • British Airways, Northwest Airlines offer flights from Seattle, WA to London, UK.
  • In 2009, there were 2 airline companies operating between Seattle and London.
  • British Airways carried a total of 107,361 passengers from SEA to LHR in 2009.
  • The smallest aircraft servicing flights from SEA to LHR for British Airways is the B777-2 built by Boeing with 228 seats.
  • The largest aircraft servicing flights between Seattle and London from British Airways is the B747-4 built by Boeing with 301 seats.
  • The newest aircraft servicing SEA to LHR in 2009 was British Airways' B777-2 from Boeing. The B777-2 started flying in 1994.
  • The average aircraft occupancy on flights from Seattle to London in 2009 was 79.36%.
  • 133,724 seats were available on flights from SEA to LHR in 2009. Of those seats, a total of 108,532 passengers flew on all flights from SEA to LHR that year.
  • There were 108,532 passengers that flew from Seattle to London in 2009.
  • The oldest aircraft servicing trips from Seattle, WA to London, UK in 2009 was British Airways' B747-4 from Boeing which started flying in 1990.

(Source: FAA & BTS 2009 Databases)