Is there any online course in pakistan that can be helpful for me in future that I can do in my free time
Which courses and which universities are offering online courses short term.
If you wish to do a proper degree online, I'll suggest Virtual University . If you want to increase your skillset (I highly recommend that). Join the following government lead programmes,
eRoozgar Digiskills Coursera
You may learn Freelancing, Graphic Designing, WordPress, Content Writing, Digital Marketing and Coding (If it interests you).