Kyei joined the academy at Barnet aged nine,[3] and stayed with the club through to senior level. He made his Football League debut when he started against Crawley Town on the final day of the 2015–16 season.[4] Kyei joined Concord Rangers on loan on 5 November 2018.[5] He then joined Hampton & Richmond Borough on loan on 11 January 2019.[6] Kyei went out on loan for a third time when he joined Potters Bar Town on loan deadline day on 28 March 2019.[7] He was released by the Bees at the end of the 2018–19 season.[8] before joining Maidstone United on 1 July.[9] After 17 appearances, Kyei left Maidstone by mutual consent in December 2019.[10] On 24 December 2019, Kyei signed for Chelmsford City.[11] In February 2020, Kyei returned to Potters Bar Town on a permanent deal.[12] Kyei signed a contract with Hungerford Town for the 2021–22 season.[13] In February 2022 he re-joined Concord Rangers.[14]