"Kayak.com, often styled as KAYAK, is a travel agency and also metasearch engine owned as well as run by Booking Holdings. The firm also runs traveling online search engine checkfelix, Mundi, Hotels Combined, as well as swoodoo.

Kayak's web site and mobile applications are currently available in over 18 languages as well as greater 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."