Astbjorn Thordarson is a 27-year-old professional football player from ISL. He currently plays for KR Reykjavik, wearing the number 22 shirt. He plays primarily as a Defender. He stands at 181cm tall and weighs 72kg. His preferred foot is Right. His current market value is estimated at 75K €.

His most recent move was a Free from Hafnarfjordur to KR Reykjavik on 2024-08-07.

Throughout the Iceland Besta-deild karla 2025, Astbjorn Thordarson featured in 23 matches, averaging 1.9 tackles, 0.6 interceptions, and 2 clearances per game, while blocking 0.2 shots per game.