Best Choice For Masters Degree In The Uk

can anyone offer advice based on facts and experience on the best school in the UK to go for masters considering the following;
1.Tuition fee of not more than 8500pounds
2.Proximity to london
3.And admission with a 2:2
4.Business Management related course

I need to make a decision before the end of june/july as i want to meet the september admission  batch.Your efforts would be highly appreciated and please does one have to register through the UCAS thing?