This research is about the study of Significance and determinants of Foreign Policy. Here firstly, the meaning of the very term Foreign Policy is discussed which means, the policy which a state adopts to work on a global level with various other states. The whole essence of this prelude is that the term foreign policy cannot be studied in isolation from the factors that determine it. There are various objectives which a Foreign Policy has to achieve which can be, Short Range Objectives, Middle Range Objectives, Long Range Objectives, which includes the core objectives and are time bound if they are for a shorter period. Lastly, undoubtedly Foreign Policy has a major importance for a state. Foreign policies are designed to help protect a country's national interests, national security, ideological goals, and economic prosperity. This can occur as a result of peaceful cooperation with other nations, or through exploitation.