There is a growing demand for organic food by consumers. Understanding demand from a consumer-based approach is useful to understand the changing dynamics in the food industry. Organic food consumption contributes towards the achievement of sustainable development. The study adopted PRISMA (Preferred Reporting Items for Systematic Reviews and Meta- analysis) method. CORE was used for the literature search. The study is to find out the factors, which influence consumer purchase for organic food. The three most important factors which influence consumers to buy organic food are health, better taste and environmental concern.