British Airways has announced a special discount offer for its Nigerian customers travelling on its World Traveller (Economy), World Traveller Plus (Premium Economy) and Club World (Business) class customers travelling to the United Kingdom, and select destinations in Europe, North America and Canada.British Airways has announced a special discount offer for its Nigerian customers travelling on its World Traveller (Economy), World Traveller Plus (Premium Economy) and Club World (Business) class customers travelling to the United Kingdom, and select destinations in Europe, North America and Canada.