Luchin played 11 matches and scored one goal for Romania, making his international debut on 10 August 2011, when he came as a substitute and replaced Bănel Nicoliță in the 80th minute of a friendly which ended with a 1–0 victory against San Marino.
Luchin made his international appearance on August 10, 2011, when he came off the bench to replace Bănel Nicoliță in the 80th minute of a friendly match against San Marino, which Romania won 1–0.