"Kayak.com, often styled as KAYAK, is a holiday company and metasearch engine possessed as well as operated by Booking Holdings. The business also runs travel internet search engine checkfelix, Mundi, Hotels Combined, and swoodoo.

Kayak's web site as well as mobile applications are presently available in over 18 languages and also greater than 30 countries, including the United States, the UK, 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."