Sea-Tac Airport Lost and Found Information

Lost in the Airport

The Airport Lost and Found office is located in the Baggage Claim area near Carousel 13. The office is open seven days a week from 8am to 6pm, and can be contacted direct on (206) 787-5312. A Lost and Found report can also be made online.

Lost at the Security Check

For items lost at a TSA Security checkpoint, contact the agency’s Lost and Found department. Contact details available on the TSA website.

Lost on the Plane

For items left on an aircraft contact the airline.