Needing only a draw to seal the Ligue 1 crown, Mbappe took a through ball and rounded the goalkeeper in the 19th minute for his 15th league goal of the season.
Monaco win first Ligue 1 crown in 17 years
Valere Germain added a late second to seal a 2-0 win which took Monaco to 92 points for the campaign.
Sitting on 86 points with just one league match to go, PSG’s run of four straight titles is now at an end.
