Cheap flights from St. Louis, MO to Cardiff, United Kingdom

Travelers frequently search for route combinations, such as St. Louis and Las Vegas, Los Angeles, Denver, Orlando, Atlanta, Minneapolis, San Diego, San Francisco, London, Phoenix, Seattle, Houston, Sacramento, New York, Cancún, Washington, D.C., Fort Lauderdale, Oakland, Tampa, Paris.

Travelers frequently search for route combinations, such as Cardiff and Los Angeles, Dublin, Edinburgh, Athens, New York, Barcelona, Amsterdam, Seville, Palma, Majorca, Naples, Belfast, London, Budapest, Tel Aviv, Toronto, Raleigh, Boston, San Francisco, Detroit, Rome.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Abraham Lincoln Capital, MidAmerica St. Louis, Evansville Regional, General Wayne A. Downing Peoria International, Barkley Regional, Williamson County Regional, Cape Girardeau Regional, Decatur, Central Illinois Regional.

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

Yes, it's possible to combine different modes of transport between St. Louis and Cardiff thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between St. Louis and Cardiff can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between St. Louis and Cardiff with KLM Royal Dutch Airlines, easyJet, Iberia Airlines, Aer Lingus, Frontier Airlines.

If you don’t have specific dates for your trip between St. Louis and Cardiff, 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 St. Louis and Cardiff, 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.