Great Offer from British Airways Book a return business flight and get one free. Available on long haul flights in Club World (longhaul business class cabin). Offer now ended ...... British Airways World Sale promotion is now on sale in First Class and Business Class. Must end 17th March 2020. Editor's note (November 2021) Click Here To Find More British … [Read more...] about British Airways Buy One Get One Free on Business Class Long Haul