For £9 per person, you can now take a tour of London Fields Brewery and sample the beers on offer, then get a £5 voucher to use against food or drink afterwards. This is a 47% discount on the usual cost.
Source: One Twenty One Two at The Royal Horseguards
Standing majestically by the River Thames, the 5-star Royal Horseguards hotel -- the original home of Scotland Yard and a WWII secret-service base -- is offering a 2-course lunch at its One Twenty One Two restaurant for £15.
Rowley's Restaurant was established in 1977 in a building that was the home of Wall's butchers in the 1830s. You can now visit any day of the week for a chateaubriand steak meal for two for £39 -- saving 49% on the usual price.