The crash occurred about 20 miles northwest of the city of Belorechensk, in the Krasnodar region on the edge of the Black Sea, Itar-Tass reported.
Two people walked away from the crash and refused medical attention. Three were hospitalized with injuries.
Investigators were trying to determine what caused the crash. The helicopter belonged to a private company.
Couple mistakenly served bag of cash at McDonald's drive-thru
Beyonce flaunts bikini body, Blue Ivy in vacation pics