Seattle-Tacoma International Airport Lost and Found

If you have lost or found items at SEA Airport, please contact us (206) 787-5312! We apologize for any inconveniences and we will assist you in recovering it. Submit a lost or found property report with The Seattle-Tacoma International Airport lost and found department.

Fill Out a Report

Please report any lost or found items in the terminal or on SEA airport property within the past 30 days. The form will ask for your contact information, and additional details to help identify the item. This will help in coordinating the return of your item. If you lost or found the item on the plane, please contact your airline directly as they have their own lost and found service.

Business Hours and Contact Information

  • Hours: Open daily from 8 a.m. to 6 p.m Pacific Time.
  • Closed: Memorial Day, Independence Day, Thanksgiving, Christmas, and New Year’s Day
  • Location: On the Baggage Claim Level across from Carousel 13, navigate the terminal on our interactive map
  • Phone: (206) 787-5312

To make a claim for lost property, Click Here

How much does this cost?

The Seattle-Tacoma International Airport Lost and Found Office does not charge to file any lost property reports, please only file a lost property report through Lostings Airport Lost and Found department.

Where do I file a report?

You can directly submit a lost or found report or contact the TSA to file additional information. The form will ask for details of what was lost or found, contact information, airport or airline which the item was lost or found, date the item was lost or found and any additional information.

I left my item(s) on my flight, who should I contact?

Please contact your airline directly or submit a lost item report through your airline carrier. You can view a list of airlines’ contact information here.

I left my item at a TSA security checkpoint, what should I do?

For items left behind at the TSA Passenger Security Check Point,  fill out a TSA Lost and Found Report for assistance in locating and retrieving your property.

Lost and Found receives items left at security checkpoints the following business day. Click on the New Report link to file a lost property report. Our Lost and Found software solution will compare specific criteria from lost property reports with found property that has been registered in our software for matching purposes. TSA does not deliver confiscated items to the Lost and Found.

I found something at Seattle-Tacoma International Airport, what do I do?

Return the property to the SEA Airport Lost and Found.  Report found items to a third party website, like  Please provide a detailed description and the property in your possession.  The third-party system is available 24/7 for submitting found items.

How does Lost and Found find owners of found items?

Seattle-Tacoma International Airport Lost and Found Inventory Management Software assists in finding and matching lost items within our database. Users will receive a notification of matching items.  If matched, connect to determine the means of retrieval.