"Kayak.com, in some cases styled as KAYAK, is a travel agency and metasearch engine owned as well as run by Reservation Holdings. The company additionally runs traveling internet search engine checkfelix, Mundi, Hotels Combined, and also swoodoo.

Kayak's web site as well as mobile apps are presently readily available in over 18 languages and more than 30 nations, consisting of the USA, the United Kingdom, India, China, France, Germany, Italy, Spain, Russia, Switzerland, Norway, Sweden, Finland, the Netherlands, Australia, Ireland, Mexico, New Zealand, Belgium, Hong Kong, Taiwan, Korea, Japan, as well as Singapore."