Flyers can choose the first class flight for easy traveling with Singapore Airlines to explore the different locations across the world. The average fare of a one way Singapore first class seat is approximately around $2,650 per passenger. This cost is decided based on various factors, such as flight date, time, routes, destination distance, and more, which are not clearly disclosed by the airlines. And these things are not the same all the time, to get the exact price is difficult. To learn more about it, visit the Singapore Airlines official website or read the mentioned blog post above by FaresFirstClass.