Tesco Christmas Sales 2025 Schedule. 29 covering the christmas holiday. In the supermarket category, sales were up 5%, 3.5%, and 6%, respectively, among tesco, sainsbury’s, and lidl in the four weeks to dec.
Grocery data shows tesco, sainsbury’s, lidl performed well Shop prices will rise in 2025 as the key christmas trading period failed to meet retailers’ expectations, according to industry data.