Traveling with Turkish Airlines and want to learn Turkish Airlines Unaccompanied Minor Policy. It allows children passengers to travel alone if a passenger is aged 7 years to 12 years. Parents or guardians must drop them off at the airport. Passengers ages 2 to 7 cannot fly alone. And if they fly, then they must have an adult or parents with them. For more details, visit the Turkish Airlines official website.
Source: https://www.airlinesunaccompaniedminor.com/turkish-airlines-umnr-policy