Have you tried http://www.gumtree.com ? There's lots of flats advertised there.

certainly, i've spent hours pouring over it.
i 'll be more specific.. im trying to pay £80-100 a week
bricklane, bethnal green, shoreditch, hoxton, whitechapel...

hi louis,
my name is camille and i am also looking for a place to live in london. i'm from belgium and will only be coming up to london round the 18th of september to start my architecture course at the AA in first year. i see you posted this message in june and wanted to see how succesful your house hunting has been. if you have found a place with others and need one more person to fill in a room please contact me. i'm looking for something in the same price range as you and in the areas you listed sounds great. cheers,
cam