In no particular order:
La Jetee (Marker, 1962)
Hard to Be a God (German, 2013)
Stalker (Tarkovsky, 1979)
Solaris (Tarkovsky, 1972)
Blade Runner (Scott, 1982)
Blade Runner 2049 (Villeneuve, 2017)
A Visitor to a Museum (Lopushansky, 1990)
World on a Wire (Fassbinder, 1973)
Under the Skin (Glazer, 2013)
On the Silver Globe (Zulawski, 1988)
2001: A Space Odyssey (Kubrick, 1968)
Alien (Scott, 1979)
Metropolis (Lang, 1927)
Akira (Otomo, 1988)
Fantastic Planet (Laloux, 1973)
The Face of Another (Teshigahara, 1966)