Sabiha Gokcen International Airport’s Lost and Found facility is located on the Domestic Departures Level at the landside area and is open 7 days a week from 8:00 a.m. to 11:30 p.m. Please take note that the Lost and Found Office does not deliver any recovered item during public holidays. If you need to report a lost item, you can do so online by filling out the form at the bottom of this page
https://www.sabihagokcen.aero/passengers-and-visitors/before-flight/lost-property