In the first place, you'll have to make a beeline for the carrier's site and find the discount structure. Then, you'll have to finish up the structure with the entirety of your own data and insights concerning your flight. At long last, you'll have to present the structure and hang tight for a reaction from the carrier. The main thing travelers need to do is call, Singapore airlines customer service, at +0065-6407-5332 or OTA: +1-888-894-2072 to know How to get a refund from Singapore airlines?