Platforms like Citi PayAll or CardUp allow you to pay rent, taxes, or bills with a credit card for a small fee, effectively "buying" miles for roughly 1 to 1.5 cents each.
You must already have at least 50% of the miles required for your intended award flight or upgrade. buy krisflyer miles
Buying KrisFlyer miles directly from Singapore Airlines is generally considered a due to the high cost of US$0.04 per mile . Most travelers instead use credit card transfers or bill payment services to acquire miles at a much lower effective rate. 1. Buying Directly from Singapore Airlines Platforms like Citi PayAll or CardUp allow you