London is a home rule-class city in Laurel County, Kentucky, in the United States. It is the seat of its county. The population was 7,993 at the time of the 2010 U.S. census. London, Kentucky, is the second-largest city named London in the United States and the fourth-largest in the world. London is also home to the annual World Chicken Festival that celebrates the life of Colonel Sanders and features the world's largest skillet.