KLM airlines are big aviation organizations that provide maximum flexibility and convenience to passengers for flight cancellation. Passenger can cancel their flight within 24 hours of the original booking for free. Travelers have to book their air tickets via official sources only. KLM Airlines introduces money options for cancellation i.e online, offline and cancellation via phone call to the authority officials. There are very simple steps for the cancellation of the KLM Airlines Book flight ticket online, as well as offline. Firstly, passengers have to understand all the rules, regulations, and the protocol of air ticket cancellation designed by KLM Airlines. Visit our website to know more about the KLM flight cancellation policy and the procedure for air ticket cancellation. Know more: KLM cancellation charges