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How to get fromSeaTac to Londonby plane or train

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There are 3 ways to get from SeaTac to London 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 to London Heathrow Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to London Heathrow Airport (LHR)plane plane SEA - LHR
    9h 45m
    £239–708

  3. Fly to London City Airport

    1. Fly from Seattle-Tacoma International Airport (SEA) to London City Airport (LCY)plane plane SEA - LCY
    13h 9m
    £392–969

  4. Fly 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 London Victoriatrain train
    12h 7m
    £300–603

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

Calendar47Weekly Planes
Duration10h 47mAverage Duration
Ticket£184Cheapest Price
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Questions & Answers

What companies run services between SeaTac, WA, USA and London, England?

British Airways, Alaska Airlines, Inc., and six other airlines fly from Seattle-Tacoma International Airport (SEA) to London Heathrow Airport (LHR) every 4 hours.

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