Les Bleus recorded a 2-0 victory in Finland in their final qualifier for the World Cup.
Kylian Mbappé shone once again, serving up an assist for Benzema to open the scoring and later adding his team's second goal to cap an excellent move.
France have qualified for the 2022 World Cup and will be among the teams competing for the title in Qatar next winter.
FINLAND 0-2 FRANCE (0-0)
FIFA World Cup Qatar 2022 - Qualifying phase - European Zone - Group D - Matchday 10
Helsingin olympiastadion (Helsinki)
Goals: Benzema (66') and Mbappé (76').
FINLAND: Hradecky, Uronen (Taylor, 73'), O'Shaughnessy (Pohjanpalo, 82'), Ivanov, Vaisanen, Hamalainen, Schuller (Forss, 64'), Lod, Kamara, Nissila (Valakari, 82'), Pukki. Coach: M. Kanerva.
FRANCE: Lloris, Digne, Zouma, Dubois (Pavard, 46'), Upamecano, Koundé (Coman, 57'), Rabiot (Veretout, 86'), Tchouaméni, Griezmann (Guendouzi, 67'), Mbappé, Diaby (Benzema, 56'). Coach: D. Deschamps.