If you want to go for CFA then BCOM+CFA will be better. BCOM+CA+CFA will not be a wise use of time. If you qualify CA then you get your stage to portrait your knowledge and there are no need of a CFA course again. It will be like time waste as it will not be necessary for you.

To know more about BCOM visit the link provided below:

https://www.careers360.com/courses/b-com-bachelor-of-commerce

To know more about CA visit the link below:

https://www.careers360.com/careers/chartered-accountant

To know more about CFA visit the link provided below:

https://www.careers360.com/articles/3701-cfa-program

I hope this answer helps. All the very best for your future endeavors!