I found this in store Queens square Liverpool city center store on the confectionery aisle, they had a few dozen pack's!
The deal link does show this offer on Iceland website but I'm not sure if it's an old link!
BOUNTY® 9 x 28.5g (256.5g)
39p per 100 g
Bounty Plus 3 Free 6pk Mini Bounty
Suitable for vegetarians
Sugar, Desiccated Coconut (21%), Glucose Syrup, Cocoa Butter, Cocoa Mass, Skimmed Milk Powder, Emulsifiers (Soya Lecithin, Mono-and Diglycerides of Fatty Acids), Lactose, Milk Fat, Whey Powder (from Milk), Humectant (Glycerol), Salt, Natural Vanilla Extract, Milk Chocolate contains Milk Solids 14% minimum