Kristoffer Klaesson is a professional footballer from NOR and is currently 26 years old. He is on the books of Aalesund FK and wears shirt number 1. At international level, he features for Norway U21. His main role on the pitch is Goalkeeper. He measures 189cm in height and weighs 76kg. His stronger foot is Left. His estimated market valuation currently stands at 700K €.

His latest transfer saw him join Aalesund FK from Viking via Free on 2026-01-30. The move was reported at 0.17M €.

In the Norwegian Eliteserien 2025, Kristoffer Klaesson played 22 matches, averaging 0 interceptions, 0 tackles, and 1 clearances per game.