The 26-year-old came off the bench to score his side’s fourth goal in stoppage time of the second half.
The Banjul-born player put pressure on the last defender before controlling the ball and compose himself before putting the ball pass Lausanne goalkeeper Mory Diaw.
Toni Domgjoni, Tosin Aiyegun and Benjamin Kololli scored the three earlier goals for the City boys in the 17th, 28th and 90th minutes respectively.
The latest strike became the second league goal for the Gambian international after eight appearances.
Ceesay scored his first league goal during their 4-1 win against Vaduz on 24th October.
The triumph moved FC Zurich to 3rd position in the league with 14 points, while Lausanne Sports sit 6th position with 12 points after ten games.