https://support.xilinx.com/s/question/0D54U00008ahCqHSAU/klmdoes-klm-have-a-24-hour-refund-policycustomer-service-supporthelp?language=en_US Does KLM have a 24 hour refund policy? KLM's 24-hour rule allows you to cancel your flight within 24 hours of booking for a full refund+１=８３３=４６０=１８３８ (US) or +１=８３３=４６０=１８３８ (UK), provided the booking was made at least 7 days before departure. #klmcustomerservice, #klm24hour