Can I apply a promo code when paying with KrisFlyer miles? August 12, 2022 08:29 Updated Yes, you may apply a promo code when paying with KrisFlyer miles as long as the promo code is valid. Related articles How do I cancel my booking? What payment methods can I use? I am unable to redeem KrisFlyer miles for my booking. I want to be a Provider on Pelago I do not have sufficient miles. Is partial payment of KrisFlyer miles allowed?