Youth Onkony played for
Montreux Sports and
Lausanne-Sports, in his native Switzerland as a youth player. In 2015 he joined
Montreal Impact's
Academy U18. He played 15 games for 1 goal and helped the team to reach the Playoffs.
FC Montreal On 10 June 2016
FC Montreal announced the signing of Onkony to an Academy contract, although he was promoted to play with the
USL professional team He made his debut against
FC Cincinnati the following day, appearing as a substitute in the 76th minute. He made a further 7 appearances for FC Montreal in 2016.
Toronto FC II On 18 April 2017
Toronto FC II announced the signing of Brandon Onkony to a professional contract. He made his debut in the first game of the season against
Phoenix Rising, appearing as a substitute in the 70th minute. Onkony also spent time with
Toronto FC III at the beginning of the season making four appearances.
Hobro IK Onkony arrived in Denmark in the winter 2019. He spent time with
Hobro IK reserves team where he played 6 games and with
Kjellerup IF where he played 7 games. On 3 June 2019 Hobro IK announced, that Onkony officially had joined the club on a one-year contract. Hobro confirmed in July 2020, that they did not agree on the terms of a new contract and that he would not extend his stay at the club.
FC Helsingør On the 24 August 2020
FC Helsingør announced, that Brandon Onkony had joined the club. He signed a two-year contract with the club. During the two years in Helsingør, Onkony only made seven appearances, before leaving in June 2022, as his contract expired.
Chiasso On 11 August 2022, Onkony signed with
Chiasso. ==References==