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 played 11 games and scored one goal for Romania, making his international debut on August 10, 2011, when he entered as a substitute to replace Bănel Nicoliță in the final minutes of a friendly that resulted in a 1-0 victory.