He was returning to the capital in the morning after casting his vote in Johor in the south of the country. No one was hurt in the incident.
Inspector-General of Police Ismail Omar said the helicopter Hishammuddin was travelling in had a rough landing, and landed on its side on the runaway at an Air Force base here.
"No one was injured in the mishap but Hishammuddin was taken to a medical facility together with several passengers within the air force base for a check up. The private helicopter was overcome by strong winds during the landing which caused it to overturn," Omar said.
Malaysia is holding its 13th General Elections today.