If you're planning to become an aerospace engineer in India you might The short answer is yes there is good earning potential though it depends a lot on experience employer role and location.
As a fresher (just graduating) in aerospace engineering you might expect around INR6-8 lakh per annum (i.e., roughly INR50,000 to INR66,000 per month) in many companies. This is the lower end especially in smaller firms or non metro locations.
After a few years (say 2-5 years) you can expect your salary to go up. Many aerospace engineers in India earn INR8-12 lakh or more per annum when they have gained experience and specialise in a good company.
With significant experience (5-10 years) or working in strong organisations (defence space major aerospace companies) salaries could rise to INR12-18 lakh per annum or even higher.
Employer & Sector: Government research organisations big aerospace companies defence and space sectors often pay better.
Specialisation and skills: If you work in avionics propulsion space systems or advanced materials you may command a higher salary.
Location: Metro cities and aerospace hubs typically offer higher salaries than smaller towns.
Experience and role: Senior roles (lead engineer, project manager) will earn substantially more.
So to answer the question positively Yes if you become an aerospace engineer in India you can definitely expect a good salary especially if you focus on gaining good skills choosing strong employers and building experience steadily.