"Kayak.com, occasionally styled as KAYAK, is a travel agency and metasearch engine owned as well as operated by Booking Holdings. The business also runs traveling internet search engine checkfelix, Mundi, Hotels Combined, as well as swoodoo.

Kayak's web site and also mobile applications are currently readily available in over 18 languages and also greater than 30 countries, including 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, and Singapore."