Rome2Rio

How to get fromSeattle to Cardiffby plane or train

Find Transport to Cardiff

See all options

There are 6 ways to get from Seattle to Cardiff 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 Bristol Airport, train

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Bristol Airport (BRS)plane plane SEA - BRS
    2. Take the train from Bristol Temple Meads to Cardiff Centraltrain train
    15h 45m
    £302–881

  2. Fly to Birmingham Airport, train

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Birmingham Airport (BHX)plane plane SEA - BHX
    2. Take the train from Birmingham New Street to Cardiff Centraltrain train
    17h 48m
    £177–652

  3. Fly to Cardiff Airport

    1. Fly from Seattle-Tacoma International Airport (SEA) to Cardiff Airport (CWL)plane plane SEA - CWL
    15h 39m
    £289–1,112

  4. Fly to London Heathrow Airport, train

    1. Fly from Seattle-Tacoma International Airport (SEA) to London Heathrow Airport (LHR)plane plane SEA - LHR
    2. Take the train from London Paddington to Cardiff Centraltrain train
    14h 56m
    £315–960

  5. Fly to Manchester Airport, train

    1. Fly from Seattle-Tacoma International Airport (SEA) to Manchester Airport (MAN)plane plane SEA - MAN
    2. Take the train from Wilmslow to Cardiff Centraltrain train
    18h 22m
    £302–739

  6. Fly to Exeter, train

    1. Fly from Seattle-Tacoma International Airport (SEA) to Exeter (EXT)plane plane SEA - EXT
    2. Take the train from Exeter St Davids to Bristol Parkwaytrain train
    3. Take the train from Bristol Parkway to Cardiff Centraltrain train
    22h 19m
    £346–1,376

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

Calendar12Weekly Planes
Duration13h 16mAverage Duration
Ticket£174Cheapest Price
See schedules

Questions & Answers

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

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

Airlines
Train operators

Want to know more about travelling around United Kingdom

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Where to next?

Trips from Seattle

Trips to Cardiff

Popular routes