How long will my miles take to be refunded? April 29, 2021 09:31 Updated The refund of miles will take up to 5-10 business days to be processed and reflected in your KrisFlyer account. If you require any assistance, please reach out to us using this form. Related articles Can I apply a promo code when I pay with KrisFlyer miles? Is there a minimum value/number of KrisFlyer miles needed to redeem a booking through miles? I am unable to redeem my KrisFlyer miles for this booking If I change/cancel my booking, will my KrisFlyer miles be refunded?