Try to look for Promotions: Preserve an eye out for promotions and specials provided by Airways, like reward miles or discounted flights. Numerous airlines also offer contests and giveaways on social media, that may be a great way to get a totally free business class flight ticket. Use air miles https://businessflightshop.co.uk/blog/5-tips-while-you-book-business-class-flights-to-singapore/