Chaudhary Charan Singh International Airport
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![Visitor's lobby overlooking Departure Hall, inside view of the new terminal building](/Images/godic/202502/19/CCSI_Airport_Visiting_Lobby1425.jpg")
![Terminal-2, CCS International Airport](/Images/godic/202502/19/CCS_Airport1425.jpg")
Chaudhary Charan Singh International Airport (IATA: LKO, ICAO: VILK) is an airport serving Lucknow and Uttar Pradesh in India. It is situated in Amausi in the city of Lucknow, India. It is named after Charan Singh, the 5th prime minister of India. It is the 12th busiest airport in India and the second busiest and largest in North and Central India after IGI airport Delhi.