Route dossier

London to Seattle

London Heathrow Airport (LHR) to Seattle–Tacoma International Airport (SEA)

⇄ Reverse (SEA → LHR) + Add to a trip

The essentials

Straight-line distance7,702 km4,786 miles · great-circle
Estimated flight time9h 38mAt 800 km/h cruise. Scheduled times run longer.
Direct flights? Yes 8 airlines in our data
Time difference −8 hours Seattle is 8 hours behind London (UTC+1 → UTC−7)

Airlines listed on LHR → SEA

  • AF Air France
  • AA American Airlines
  • BA British Airways
  • DL Delta Air Lines
  • AY Finnair
  • IB Iberia Airlines
  • KL KLM Royal Dutch Airlines
  • VS Virgin Atlantic Airways

Route map

Weather: London vs Seattle

London LHR

Seattle SEA

Money: GBP ↔ USD

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Country dossiers

Country dossier

United Kingdom

Local time, weather, GBP, plugs, holidays, entry-rule links →

 Country dossier

United States

Local time, weather, USD, plugs, holidays, entry-rule links →