Kristoffer Askildsen

Early career

Askildsen began his career in Heming, joining Stabæk's academy in his late childhood. He joined the club initially as a goalkeeper, but converted to midfield whilst playing under the guidance of Stabæk's youth coach Øyvind Leonhardsen.

Stabæk

Askildsen made his debut for the senior team against Ranheim in September 2018, and established himself as a starter in April 2019.

Sampdoria

Askildsen signed with Italian side Sampdoria on 28 January 2020 on a four-and-a-half-year contract. On 21 June 2020, he made his debut with the club in an away 2–1 loss against Inter Milan. He scored his first goal against Milan in a 4–1 loss. In doing so, Askildsen became the first player born after the Millennium to score for Sampdoria.

Loan to Lecce

On 17 July 2022, Askildsen joined Lecce on a season-long loan.

Midtjylland

On July 1, 2024, Danish Superliga club FC Midtjylland confirmed that Askildsen joined the club on a contract until June 2028.

Viking

At the end of March 2025, Askildsen returned to Norway, signing with Eliteserien club Viking for four years. He made 27 appearances and scored three goals as Viking won the 2025 Eliteserien.

Club

As of match played 18 August 2026

International

As of match played 18 November 2020

Viking

Eliteserien: 2025