Status Upgrades: Regular flyers generally earn complimentary upgrades based on their tier level. Some applications even let you up grade a deeply discounted ticket to business class using a compact number of details or income. Sure, business class flights commonly contain gourmet foods and beverages, with offerings different by airline. https://businessflightshop.co.uk/blog/grab-the-cheapest-business-class-flight-to-popular-international-destinations/