LHR has a healthy % of leisure traffic...most of the time it likes to pretend its purely business.
Utter garbage !
Up till 2 years major organisations like SAGA who have a large network of holiday packages shipped everybody through LHR !
Many an argument with the Mother In Law who was going to Munich, she lives North Manchester, despite telling her that she shoud fly from Manchester she was told by the agent , "oh its only a small airport, there are no flights from up there to Germany"
BA, AirCanada, Singpore Holidays, Virgin Holidays etc etc etc ad nauseum