On 7–8 July Kinsella competed at the Heerenveen Friendly where she placed third in the team final with Great Britain, second on balance beam behind Sanne Wevers, 4th on floor, and 10th in the all-around after a fall on the beam. On 6 July Kinsella was named to the team to compete at the 2018 European Championships alongside Becky Downie, Georgia-Mae Fenton, Kelly Simm, and Lucy Stanhope. Great Britain finished fourth in team finals.