No service is expected on the Circle or Piccadilly lines with people due to head to Heathrow being told to make alternative plans.
Parts of the Metropolitan and Central lines will also be suspended.
We’re told the Elizabeth line, Overground, buses and DLR should keep running but are likely to be much busier.
Drivers represented by the RMT union are in dispute over proposed changes to working patterns, including a voluntary four-day week.
