Originally Posted by
Tafflyer
My experience is that alcohol is cheaper in almost any supermarket of any country than in LHR duty-free. Scandinavia and Switzerland possibly excepted.
You can find some good deals, you just need to know what you are looking for and what price to pay. I think the BA promotion of 2 x l Pimms for £22 is quite good as is the Bombay Sapphire for £13 (or £17 can't recall) which is about right for a gin of that quality.