Sondre Halvorsen is a 22-year-old professional football player from NOR. He currently plays for KFUM Oslo, wearing the number 21 shirt. He plays primarily as a Forward. He stands at 184cm tall and weighs 76kg. His current market value is estimated at 50K €.

His most recent move was a Loan from Follo to KFUM Oslo on 2024-12-31.

In the Norwegian Eliteserien 2025 season, Sondre Halvorsen scored 0 goals and provided 0 assists across 5 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.