Kayak (styled as KAYAK) is a metasearch engine for travel services, including airline flights, hotels, rental cars, and vacation packages. It is owned and operated by Booking Holdings. Kayak's website and mobile apps are currently available in about 20 languages and 30 countries, including the United States, the United Kingdom, Canada, India, China, France, Germany, Italy, Spain, Russia, Switzerland, Norway, Sweden, Finland, the Netherlands, Australia, Ireland, Mexico, New Zealand, Belgium, Korea, Japan, and Singapore. History Kayak was founded in January 2004 by Steve Hafner and Paul M. English. Before Kayak, Steve Hafner, Kayak's current CEO, helped found Orbitz in November 1999 and led its business development, advertising sales, marketing, and product marketing activities. The company was originally named Travel Search Company, Inc. and the name was changed to Kayak Software Corporation...