Founded in 2004 by an Expedia co-founder, Kayak puts fares from hundreds of airlines and booking sites in one table and adds price forecasts telling you whether to wait. Booking Holdings bought it in 2013. It also owns HotelsCombined and Momondo.
Within this atlas it appears in 11 markets: India, United States, Brazil, Mexico, Japan, United Kingdom, Italy, Spain, Canada, Australia, Sweden.
Key facts
- Developer
- Kayak (Booking Holdings)
- Launched
- 2004
- Platforms
- iOS · Android · Web
- Category
- Travel
- Official website
- www.kayak.com
Where it is used
11
Frequently asked questions
5 Q&AWhat is Kayak?
Kayak is a travel app developed by Kayak (Booking Holdings) and launched in 2004. The flight and hotel metasearch. Founded in 2004 by an Expedia co-founder, Kayak puts fares from hundreds of airlines and booking sites in one table and adds price forecasts telling you whether to wait.
Who develops Kayak?
Kayak (Booking Holdings). The product launched in 2004 and runs on iOS · Android · Web.
In which countries is Kayak popular?
Within this atlas it appears in 11 markets: India, United States, Brazil, Mexico, Japan, United Kingdom, Italy, Spain, Canada, Australia, Sweden.
What is the official website of Kayak?
The official site is https://www.kayak.com.
What kind of app is Kayak?
It belongs to the travel category, alongside 174 other apps in this index.
Sources
Updated 2026-11-12- DataReportal — Digital 2026
- ITU — Statistics
- Official product sites
World Sites & Apps. “What is Kayak? Developer, launch year and countries”. 2026. https://abcvv.com/a/kayak.html