Famous for his starring roles in the Indian television series Jeevan Saathi, Santaan, and Byaah Hamari Bahoo Ka, Khanna is also known for recurring roles on Bhabhi and Kumkum.
Early in his career, he appeared in several commercials and played a small role in the STAR One series One Night Stand.
He competed on the reality dance show Jalwa Four 2 Ka 1.
Born in Kanpur, Uttar Pradesh, India, he later settled in Mumbai.
He co-starred with Karan Tacker in the series Love Ne Milla Di Jodi.