ModelC/NOperators List of Operators of ka-27 Helix Years Model Org 1985- Военно-морской флот России 1985- Ka-29 Helix-B Военно-морской флот России 1987/99 Ka-28 Helix-D Ratno Vazdhuhoplovstvo i Protiv Vazdusna 1989- Ka-28 Helix-D Bharatiya Nau Sena 1992- Ukrainian Navy 1999- Ka-28 Helix-D People's Liberation Army Navy 2003- Ka-31 Helix Bharatiya Nau Sena Global Distribution of ka-27 Helix 10ka-27 Helix3ka-27ps19ka-2814Ka-31
Военно-морской флот России 
Ratno Vazdhuhoplovstvo i Protiv Vazdusna 
Bharatiya Nau Sena 
Ukrainian Navy 
People's Liberation Army Navy 