Ok, so it is actually really hard to find a truly Latin venue in London, most of the times the only latin feature is the music and the decorated parrots. But...worth trying the following.
Agatha: Good brazilian dishes, try the steak - deco as it says on the tin 'favela' but chic! In good times 'corporate suit & briefcase' was not allowed as attire, recession made door dress code more flexible!
Parker St (Drury Ln), Covent Garden, Greater London
Club nocturno · 47 tips y reseñas
Agatha: No 1 brazilian club, once upon a time, unfortunately turned to disco especially in the weekends. Avoid Saturday nights, you are more likely to listen to Bee Gees than Samba. Go during the week.