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How to get fromCardiff to Seattleby train or plane

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There are 6 ways to get from Cardiff to Seattle by train or plane

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

  1. Train to Bristol Airport, fly to Seattle-Tacoma International Airport

    best
    1. Take the train from Cardiff Central to Bristol Temple Meadstrain train
    2. Fly from Bristol Airport (BRS) to Seattle-Tacoma International Airport (SEA)plane plane BRS - SEA
    16h 51m
    $435–871

  2. Train to London Heathrow Airport, fly to Seattle-Tacoma International Airport

    cheapest
    1. Take the train from Cardiff Central to London Paddingtontrain train
    2. Fly from London Heathrow Airport (LHR) to Seattle-Tacoma International Airport (SEA)plane plane LHR - SEA
    15h 5m
    $414–1,137

  3. Fly Cardiff Airport to Seattle-Tacoma International Airport

    1. Fly from Cardiff Airport (CWL) to Seattle-Tacoma International Airport (SEA)plane plane CWL - SEA
    18h 1m
    $501–1,912

  4. Train to Birmingham Airport, fly to Seattle-Tacoma International Airport

    1. Take the train from Cardiff Central to Birmingham New Streettrain train
    2. Fly from Birmingham Airport (BHX) to Seattle-Tacoma International Airport (SEA)plane plane BHX - SEA
    17h 18m
    $422–850

  5. Train, train to Exeter, fly to Seattle-Tacoma International Airport

    1. Take the train from Cardiff Central to Bristol Temple Meadstrain train
    2. Take the train from Bristol Temple Meads to Exeter St Davidstrain train
    3. Fly from Exeter (EXT) to Seattle-Tacoma International Airport (SEA)plane plane EXT - SEA
    19h 28m
    $644–2,708

  6. Train to London Heathrow Airport, fly to Portland International Airport, train

    1. Take the train from Cardiff Central to London Paddingtontrain train
    2. Fly from London Heathrow Airport (LHR) to Portland International Airport (PDX)plane plane LHR - PDX
    3. Take the train from Portland to Seattletrain train
    19h 43m
    $526–1,924

Bristol Airport (BRS) to Seattle-Tacoma International Airport (SEA) flights

Calendar24Weekly Planes
Duration14h 29mAverage Duration
Ticket$308Cheapest Price
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Questions & Answers

What companies run services between Cardiff, Wales and Seattle, WA, USA?

KLM, Delta, and four other airlines fly from Cardiff Airport (CWL) to Seattle-Tacoma International Airport (SEA) twice daily.

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