AirAsia Berhad () is a Malaysian low-cost airline based in Kuala Lumpur, Malaysia. It has been named as the world's best low-cost airline, and a pioneer of low-cost travel in Asia. AirAsia group operates domestic and international flights to 100 destinations in 22 countries. Its main hub is the klia2 (LCCT) at Kuala Lumpur International Airport (KLIA).