This report provides a comprehensive analysis of the impact of budgets and budgetary controls on the operations of the aviation industry, using EasyJet Plc as a case study. The study explores the significance of budgetary control systems in managing financial status and capital structure within aviation companies. It examines the preparation of budgets, the analysis of past financial records, and the role of forecasting in effective decision-making. The research delves into various financial issues faced by aviation firms, such as high operational costs, fuel expenses, and crew salaries, and highlights how budgetary techniques can improve operational efficiencies and financial stability. The report includes a literature review, research methodology, data analysis, and recommendations, focusing on the impact of different types of budgets (sales, production, etc.) on EasyJet's financial performance and overall operational management. The findings emphasize the importance of financial control, variance analysis, and strategic planning for achieving operational goals and managing financial risks within the aviation sector.