Kempegowda International Airport (IATA: BLR, ICAO: VOBL) is an international airport serving Bengaluru , the capital of the Indian state of Karnataka. Spread over 16 square kilometres (6.2 sq mi), it is located about 35 km (22 mi) north of the city, near the suburb of Devanahalli. Text To SpeechCursor Kempegowda International Airport Bengaluru provides information on flights, services, facilities, and more. Kempegowda International Airport (IATA: BLR, ICAO: VOBL) is an international airport serving the Indian city of Bangalore . Located 40 kilometres (25 mi) from the central business district of Bangalore .