Here are some traditional stylee central(ish) pubs worth a visit:
Lamb and Flag (1) in St Christophers Place near Selfridges (ideal respite from shopping)
Salisbury Covent Garden, WC2N 4AP
Lamb and Flag (2) Covent Garden, WC2E 9EB
Coal Hole 91 Strand, WC2R 0DW
Olde Cheshire Cheese City of London, EC4A 2BU
Grapes, Ye Mayfair, W1J 7QQ
Without more information it is a huge question.
BigD