https://skyairbus.com/blog/can....-i-cancel-my-flight-
If you find out yourself asking the query of a how to cancel klm flight, be confident that the manner is designed to be as sincere as viable. You have a couple of avenues for cancellation to fit your comfort. For individuals who pick human interaction or want to speak about unique issues, KLM’s customer support is just a telephone name away on the OTA Number +1-800-971-7347.