The importance of legal regulation of extradition in the system of legal aid in criminal proceedings is determined both by the national interests of states and the interests of international cooperation in combating transnational and international crimes. The objective of this paper was to get the answer to the main question of this research - Did the provisions of the law on extradition in Ukraine meet international standards? A set of general and special scientific, and philosophical methods of scientific research were used while preparing this article, to clarify the approaches to the extradition procedure of different countries and in practice. The results of the research suggested that the current criminal procedure legislation of Ukraine in the sphere of extradition generally meets European standards. Although, there are some gaps in the national legal regulation of extradition that may adversely affect the observance of the rights and freedoms of persons to whom it is applied.