It is difficult to recommend accommodation in London. There are very few good hotels in the area around the College. For convenience, choose one close to a tube station that serves Mile End or Stepney Green (Central or District Lines). Some websites for finding suitable hotels - these links are provided as a convenience and are no endorsement of any particular hotel provider:

www.lastminute.com

www.wotif.com

www.bedandbreakfasts.co.uk