On 3 June 2019, Sutton United announced the signing of Bugiel. He scored his first National League goal for the club on 26 October 2019, in a 3–2 home defeat to Ebbsfleet United. In December 2019, Bugiel scored in both the first round and the replay of the 2019–20 FA Trophy matches against Dagenham & Redbrige, with his team however failing to qualify to the next round. On 21 December 2019, Bugiel scored a hat-trick in the league against Wrexham in a 3–1 home win.
