Thanakrit was a youth product of Buriram United. In June 2023, he was chosen by the club to come train with Leicester City alongside three other teammates during a period of three months, which eventually made him missed the 2023 AFC U-17 Asian Cup.[1] After return from England, he was promoted to the first team for the 2023–24 Thai League 1. He made his professional debut on 15 September 2023 in the team's 4–0 home victory against Trat.
He started his first league match in a home game against Uthai Thani on 23 December 2023, providing two assists to help his team win 4–0.[2][3] Thanakrit made one appearance in the 2023–24 AFC Champions League, starting in the last group stage game against Ventforet Kofu in a 3–2 home defeat.[4] With an impressive performance by providing an assist in his team's 2–1 win against Lamphun Warriors, he was named as the best player of Matchweek 16 of the 2023–24 Thai League 1.[5]