Cheap flights from Cardiff to Seattle from £349

Travelers frequently search for route combinations, such as Cardiff and Alicante, Málaga, Belfast, Edinburgh, Istanbul, Tenerife, Paris, Amsterdam, Berlin, Dublin, London, Madrid, Oujda, Basel, Aberdeen, Toronto, Budapest, Kraków, Marseille, Cork.

Travelers frequently search for route combinations, such as Seattle and London, Mexico City, Las Vegas, New York, Phoenix, Dallas, Guadalajara, Los Angeles, Houston, San Diego, Denver, Edinburgh, Chicago, San Francisco, Manchester, Boston, Atlanta, Santa Ana, Calgary, Austin.

The main airport in Cardiff is Cardiff. It is also served by Gatwick, Heathrow, London Stansted, Luton, Manchester, Birmingham, Bristol, Liverpool John Lennon, London City, East Midlands.

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Pangborn Memorial.

Currently, you can fly between Cardiff and Seattle with Ryanair, KLM Royal Dutch Airlines, Hawaiian Airlines, Icelandair, Vueling.

If you don’t have specific dates for your trip between Cardiff and Seattle, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Cardiff and Seattle, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Cardiff. The main one is Cardiff and other nearby airports include Gatwick, Heathrow, London Stansted, Luton, Manchester, Birmingham, Bristol, Liverpool John Lennon, London City, East Midlands

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Pangborn Memorial.