Rome2Rio

How to get fromSeattle to Cardiffby plane or train

Find Transport to Cardiff

See all options

There are 7 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 Seattle-Tacoma International Airport to Cardiff Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Cardiff Airport (CWL)plane plane SEA - CWL
    21h 45m
    £257–960

  2. Fly Seattle-Tacoma International Airport to Bristol Airport, train

    cheapest
    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 51m
    £176–634

  3. Fly Seattle-Tacoma International Airport 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 45m
    £403–847

  4. Fly Seattle-Tacoma International Airport to Birmingham Airport, train

    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 44m
    £189–449

  5. Fly Seattle-Tacoma International Airport 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 25m
    £193–450

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

    1. Take the train from Seattle to Vancouvertrain train
    2. Fly from Vancouver International Airport (YVR) to London Heathrow Airport (LHR)plane plane YVR - LHR
    3. Take the train from London Paddington to Cardiff Centraltrain train
    18h 46m
    £387–1,151

  7. Fly Seattle-Tacoma International Airport 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
    19h 48m
    £315–1,095

Seattle-Tacoma International Airport (SEA) to Cardiff Airport (CWL) flights

Calendar18Weekly Planes
Duration20h 51mAverage Duration
Ticket£257Cheapest Price
See schedules

Comparing Your Travel Options

Map of how to get from Seattle to Cardiff.ExpandLaunch map view
  • Distance: 4,740.5 mi
  • Duration: 21h 45m

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

Delta, KLM, and five other airlines fly from Seattle-Tacoma International Airport (SEA) to Cardiff Airport (CWL) 3 times a day.

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