Alfons Freij was born in Solvesborg, Sweden.
Freij played for Sweden's junior team Vaxjo. In 2022-2023, he played in 32 games and had eight assists. During the season he also played for Team Sweden in the WU17 tournament and recorded one goal and two assists in six games.
In 2023-2024, Freij saw more ice time and his production soared. He played in 40 games and tallied 14 goals and 19 assists.
He once again played Internationally for Team Sweden in the WU18 tournament and recorded two goals and four assists in six games.