As of September 2023, the average retail price of a 20 pack of cigarettes in the UK was £12.61. However, according to Numbeo, a website that compares the cost of living in different countries, the price of a 20 pack of Marlboro cigarettes in the UK was £15.66. Smoke-King, a UK-based tobacco retailer, states that the cost of tobacco and cigarettes is increasing due to the Spring 2023 budget, but they are holding their prices as part of their Price Lock. It is worth noting that cigarette prices can vary depending on the brand and location of purchase. Tesco, a UK-based supermarket, sells cigarettes in-store and online, but their prices may vary depending on the brand and location.