Around 70 firefighters are tackling a blaze at a factory in Greenwich.
The fire at the premises in Peterboat Close is being battled by 12 crews.
They were called to the scene, off the approach to the Blackwall Tunnel, shortly before 3.30am.
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Camden Council is evacuating five tower in the Chalcots estate in north London, to allow "urgent fire safety works" to take place.
Scotland Yard said it was taking action under public order laws over the marches "due to concerns of serious public disorder".
The Football Association says it is hoped that the match will raise around £1.25million for the victims.