PT Lion Mentari Airlines, operating as Lion Air, is an Indonesian low-cost airline. Based in Jakarta, Lion Air is the country's largest privately run airline, the second largest low-cost airline in Southeast Asia (after AirAsia) and the largest airline of Indonesia operating more than 600 flights per day.The airline operates domestic as well as international routes, which connects different destinations of Indonesia to Singapore, the Philippines, Malaysia, Thailand, Australia, India, Japan and Saudi Arabia, as well as charter routes to Mainland China, Hong Kong, South Korea and Macau.
As of March 2025, Lion Air operates the following aircraft: Airbus A330, Boeing 737, Boeing 737 Next Generation.
Lion Air is operating flights from/to 44 airports in 5 countries: Indonesia, Saudi Arabia, China, Vietnam, Malaysia.