Abstract
The article considers the concept and choice of sources of financing for investment activities of aviation companies. The article represents main types of sources using for investment and financing as well as the concept and measures to improve the investment attractiveness of an aviation company. In the current situation, the problem of mobilization and efficient use of investments is particularly important for the effective implementation of aviation companies' activities. Stimulation of investment activity, development of a clear investment strategy, defining main priorities in the mobilization of investment resources become the most important conditions for the sustainable growth and high-quality development of the aviation business. Among key incentives for financing of investment activities are the state guarantee system of investors’ rights, investment protection mechanism, and the provision of tax and customs benefits for investment organizations. Sources and methods of financing investment projects of aviation companies, in accordance with the experience of world business practice, in most cases, if not primarily, are determined by a set of factors. In addition, the level of effectiveness of sources of financing for an investment project depends to a greater extent on the competence of the investor or managers. This particularly affects competencies in the market sectors, as well as factors such as technological features and awareness of the properties of each investment financing tool.