Try to look for Promotions: Hold an eye out for promotions and bargains provided by airlines, for instance bonus miles or discounted flights. A lot of airlines also give contests and giveaways on social media marketing, which can be a great way to get a free business class flight ticket. https://businessflightshop.co.uk/blog/5-things-to-do-when-booking-a-business-class-flight-ticket/