One sergeant and a Pc were sacked after the Met's disciplinary panel found them guilty of gross misconduct. Another Pc and three of the team's community support officers resigned while a fourth was dismissed.
Three of the officers were also charged with criminal offences as well as police misconduct
Neighbourhood teams were introduced by the Met in 2004 and subsequently rolled out across the country
More top news
The operation carried out by Westminster City Council led to the seizure of £8,000 worth of cigarettes.
Armed troops have been stationed around Parliament to free up armed police to patrol the streets in the wake of the Manchester bomb attack.
Chelsea had planned an open top bus tour to show off the Premier League trophy and hope to add the FA Cup in Saturday's final with Arsenal.