What is the New cancellation Policy with Singapore? Singapore Airlines offers refunds with TriP Fle๐ฉ if you cancel within 24 hours of booking at callingโโใ+๐ญ-๐ด๐ฑ๐ฑ-๐ณ๐ฏ๐ด-๐ฐ๐ฎ๐ฒ๐ฑใโ, as long as your flight is more than a week away. If booked within a week of deParture, no refund or credit is Provided.โฆ