Suki Waterhouse was in a relationship with Luke Pritchard, the lead singer of the band The Kooks, for approximately two years. They were often photographed together at events and fashion shows.

Suki dated actor Bradley Cooper for roughly two years. Their relationship garnered significant media attention due to their celebrity status. They separated in 2015.

Suki was briefly linked to Nat Wolff in 2016. The pair were only photographed a few times and the pair quickly split.

Suki Waterhouse has been in a relationship with actor Robert Pattinson since 2018. They have maintained a relatively private relationship, although they have been photographed together on numerous occasions. In late 2023, it was announced that they are expecting their first child.

It was announced that Suki Waterhouse and Robert Pattinson are expecting their first child. Waterhouse showed a baby bump at a concert in Mexico.