You can consider below names as these colleges are decent -

Acharya Institute of Technology, Bangalore

Dayananda Sagar College of Engineering, Bangalore

MS Ramaiah University of Applied Sciences, Bangalore

MVJ College of Engineering, Bangalore

ACS College of Engineering, Bangalore

East West Institute of Technology, Bangalore etc.

To check the complete list, you can go through the below link -

https://engineering.careers360.com/colleges/list-of-be-btech-in-aeronautical-engineering-colleges-in-bengaluru

Also, the fee structure varies college to college so please share which one you are interested in?

Good Luck!!!