The 36-year-old striker has been the subject of constant speculation about his future this season, with links to the Los Angeles Galaxy of Major League soccer continuing to bubble along.
Ibrahimovic was released in the summer after suffering a serious knee injury, but impressive rehabilitation saw him re-signed in August.
The Swedish veteran managed seven appearances before his knee complaint flared up in December and Mourinho expects the striker to move onto pastures new in the summer.
“For Zlatan we all think it’s his last season at Manchester United,” Mourinho said.
