LONDON: British Airways is beginning flights between London and Islamabad next week. The final touches are coming together for the airline’s return ahead of the first flight on Sunday June 2. The three-per-week service is operated on a three-class Boeing 787 Dreamliner with World Traveller (long-haul economy), World Traveller Plus (long-haul premium economy) and Club World (long-haul business class) available. …