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How to get fromSeattle to Heathrowby plane or train

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There are 4 ways to get from Seattle to Heathrow by plane or train

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly Seattle-Tacoma International Airport to London Heathrow Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to London Heathrow Airport (LHR)plane plane SEA - LHR
    12h 33m
    £205–755

  2. Fly Seattle-Tacoma International Airport to London Gatwick Airport, train

    1. Fly from Seattle-Tacoma International Airport (SEA) to London Gatwick Airport (LGW)plane plane SEA - LGW
    2. Take the train from Gatwick Airport to Farringdontrain train
    16h 31m
    £242–659

  3. Train to Portland International Airport, fly to London Heathrow Airport

    1. Take the train from Seattle to Portlandtrain train
    2. Fly from Portland International Airport (PDX) to London Heathrow Airport (LHR)plane plane PDX - LHR
    15h 51m
    £468–1,181

  4. Fly King County International Airport to London Heathrow Airport

    1. Fly from King County International Airport (BFI) to London Heathrow Airport (LHR)plane plane BFI - LHR
    14h 4m
    £362–1,502

Seattle-Tacoma International Airport (SEA) to London Heathrow Airport (LHR) flights

Calendar59Weekly Planes
Duration11h 7mAverage Duration
Ticket£199Cheapest Price
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Questions & Answers

Map of how to get from Seattle to Heathrow.ExpandLaunch map view
  • Distance: 4,802.4 mi
  • Duration: 12h 33m

What companies run services between Seattle, WA, USA and Heathrow, England?

Delta, Virgin Atlantic, and seven other airlines fly from Seattle-Tacoma International Airport (SEA) to London Heathrow Airport (LHR) every 4 hours.

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