A Big Win for Passenger Wallets
Frequent flyers and holidaymakers have reason to celebrate as the Airports Economic Regulatory Authority of India (AERA) has announced a sharp reduction in the User Development Fee (UDF) at Bengaluru's Kempegowda International Airport. Effective from
September 1, 2026, the fee for a departing domestic passenger will drop by 45% from ₹550 to ₹300. International travellers will also see a substantial saving, with their departure UDF falling from ₹1,500 to ₹997. This decision is part of a new five-year tariff plan that runs until March 2031, aimed at making air travel more affordable and supporting the growth of domestic aviation. The new charges are even lower than what the airport operator, Bangalore International Airport Ltd (BIAL), had proposed, marking a significant win for consumers.
Decoding Your Airport Fees
The User Development Fee, or UDF, is a charge levied by airport operators on passengers to fund the development, maintenance, and operation of airport infrastructure. It's a key component of your flight ticket cost. The recent AERA order introduces a notable change to how this fee is collected in Bengaluru. For the first time, the UDF will be split between arriving and departing passengers, a model already in place at other major Indian airports. So, while departing passengers pay less, there's a new charge for those arriving: ₹125 for domestic and ₹426 for international travellers. Even with this new arrival fee, the total cost for a round trip is lower. The combined domestic UDF (departure + arrival) will be ₹425, down from the previous ₹550 departure-only fee. Similarly, the total international UDF will be ₹1,423, a reduction from the old ₹1,500 charge.
Why Are the Charges Being Reduced?
The reduction in fees is linked to a new, passenger-friendly regulatory approach adopted by AERA called the 'incremental Average Revenue Requirement' (ARR) framework. In simple terms, this means passengers will no longer pay upfront for major infrastructure projects that are yet to be completed. Costs for high-value projects, like the next phase of Terminal 2, will only be recovered through tariffs after these facilities are actually finished and available for public use. This innovative model prevents passengers from being charged for delayed or deferred projects and encourages the airport operator to complete construction on time. AERA determined that the airport's revenue needs were substantially lower than what was proposed by the operator, leading to the direct benefit being passed on to flyers.
Impact on Airlines and Future Costs
It's not just passengers who will benefit. AERA has also rationalised landing charges for airlines, setting them at ₹442 per metric tonne for domestic flights and ₹652 for international flights for the control period. These charges, paid by airlines to the airport, are another factor that can influence overall airfares. While the base UDF is now lower, it’s important to note that the tariff structure allows for small, incremental increases in the future. As major approved projects like the Eastern Connectivity Tunnel and new aprons are completed, additional charges can be added. For instance, the tunnel's completion could add an extra ₹15 to the domestic departure UDF. However, the framework ensures these additions are directly tied to tangible improvements in airport infrastructure, providing more transparency for all users. The base UDF is even scheduled to fall further from May 2030.











