It depends on position of the wisdom tooth.Cost depends on the complexity of the position, patients age,general health, any systematic conditions like
Diabetes, BP, Asthma etc of patient since it needs Special care.Average cost is as low as 2000INR to as high as 15000INR. Upper Wisdom teeth are most of the times easy and cause less discomfort. Dentist will take every care to have the procedures but in some complex teeth there may be little discomfort.
Next Steps
Go to an experienced ,qualified dentist who regularly does the wisdom tooth surgeries.