On 22 December 2008, the Swiss Super League Club confirmed the signing of Lukmon on a four-and-a-half-year contract with FC Luzern after a Swiss agent discovered him in a Champions League qualifying match against FC Inter Baku in Azerbaijan and brought him to FC Luzern. He got off to a sensational start with the team in the beginning of 2009.[5]
In summer 2011, after having already played two league matches for Luzern in the 2011–12 season, Lukmon agreed to a one-year loan deal to play for SC Kriens in the Swiss Challenge League. At SC Kriens in the 2011–12 season he played 13 times in total for the club while on loan
On July 1, 2014 Adekunle signed for Swiss team Zug 94 having been released by FC Luzern. He scored his first goal for his new club against FC Grenchen in a 9–0 win.