Born in Chorzów, Helik started his career at Ruch Chorzów where he made 46 Ekstraklasa appearances and scored one goal.[2] On 9 June 2017, it was announced that Helik would join fellow Ekstraklasa side Cracovia on a contract valid from 1 July.[3] Over three seasons at Cracovia, he appeared in 88 league matches and scored nine goals.[2]
On 9 September 2020, Helik joined Championship club Barnsley on a three-year deal for an undisclosed fee.[4][5] He scored his first goal for Barnsley in a 2–2 draw with Bristol City on 17 October 2020.[6]
On 1 September 2022, Helik signed for Championship side Huddersfield Town for an undisclosed fee on a three-year deal, with an optional fourth year.[7]