How long does it take by tube to go from heathrow Leicester Square Waterloo?

It is not possible to travel directly from Heathrow to Leicester Square or Waterloo by tube. Heathrow Airport is to the west of London and Leicester Square and Waterloo are in central London. To get from Heathrow to Leicester Square or Waterloo, you would need to take the Piccadilly line to Green Park and then change to the Jubilee line to Leicester Square or the Bakerloo line to Waterloo. The total journey time is around 55 minutes.