London is a home rule-class city and county seat in Laurel County, Kentucky, United States. As of the 2020 census, its population was 8…London is a home rule-class city and county seat in Laurel County, Kentucky, United States. As of the 2020 census, its population was 8,053. London is home to the annual World Chicken Festival that celebrates the life of Colonel Sanders and features the world's largest skillet.