The author in economy class, and a British Airways Airbus A380.Pete Syme/Business Insider; Nicolas Economou/NurPhoto via Getty ImagesI flew with British Airways in both the economy (coach) and premium economy cabins.The upper deck of a BA Airbus A380 means plenty of space, even in economy.I got a good deal for my premium economy ticket, and I don't think I'd pay more for the amenities.Premium economy has been gaining popularity with airlines and customers alike, providing a taste of luxury for those who can't afford business class.I recently flew premium economy in a British Airways World Traveller Plus cabin.