Hello Shivam,
Yes, BHU does offer a  course in B.Com Honours in Accountancy, the subject code is 133.
You can check the same by visiting the link below,

http://bhuonline.in/course-UET.html

The fee structure is around 25,000 for each year making it to a total of around 75,000 for the entire course.
(this is just an estimate, the actual figure may slightly vary)

Hope this helps,
Good Luck!