The 2018–19 season was Cardiff City's 120th season in their existence and their second in the Premier League. Cardiff were promoted to the top tier of English football league system for the first time since 2013 during the 2017–18 season. Along with competing in the Premier League, the club also participated in the FA Cup and EFL Cup. The season covered the period from 1 July 2018 to 30 June 2019.