"Kayak.com, sometimes styled as KAYAK, is a holiday company and metasearch engine possessed and also run by Booking Holdings. The firm likewise runs traveling online search engine checkfelix, Mundi, Hotels Combined, as well as swoodoo.

Kayak's web site and mobile applications are currently readily available in over 18 languages and also more than 30 nations, 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."