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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
    £275–808

  2. Fly to London Gatwick Airport, train

    cheapest
    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
    £247–636

  3. Fly to London City Airport

    1. Fly from Seattle-Tacoma International Airport (SEA) to London City Airport (LCY)plane plane SEA - LCY
    13h 6m
    £395–1,211

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

Calendar45Weekly Planes
Duration10h 47mAverage Duration
Ticket£193Cheapest Price
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Questions & Answers

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

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

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