How do I change/cancel a booking that was made with KrisFlyer miles? September 29, 2021 13:31 Updated Please reach out to us via this form and our team will assist you from there. Related articles If my booking was changed/cancelled, how will my KrisFlyer miles be refunded? If miles are refunded, will the expiry date be the same? How do I cancel or change my booking? How many KrisFlyer miles do I need for my booking? Are KrisFlyer miles deducted from my account immediately?