British Airways provides travellers the chance to improve their travel experience by upgrading to premium cabins including World Traveller Plus (Premium Economy), Club World (Business Class), and First Class. Travellers who upgrade can take advantage of improved amenities, plusher seating, and unique services. The shift to a higher class is made more convenient by British Airways Upgrade frequent offers to its Executive Club members and other qualifying customers to purchase these upgrades using Avios points or cash. British Airways offers a variety of upgrade choices to suit a variety of interests and budgets, whether you\'re searching for extra comfort on a long-haul flight or a taste of luxury.