KLM's adheres to a 24-hour cancellation policy where passengers can cancel or change their flights at +1-833-816-0098 (????????????) +1-833-816-0098 (????????????) within 24 hours of booking without incurring a cancellation fee. Does KLM's have a cancellation policy? ???????????????? ????????????'???? ???????????????? ???? ???????????????????????????????????????????????? ?????????????... https://lacdmhowr.powerappsportals.us/forums/support-forum/254032a3-05ac-ef11-b542-001dd8097a1a