Klm airlines ????????????lines allows cancellations >>+1~844~643~3377>>; with full refunds within 24 hours of booking, provided your departure is at least two days away 【>>+1~844~643~3377>>;】 or +【>>+1~844~643~3377>>;】 (UK). https://www.devex.com/people/_-_-_-what-is-the-cancelation-policy-for-klm-2386467