KLM Airlines has permitted you to cancel KLM flight tickets. If you have booked your flight with KLM Airlines and want to cancel your booking within 24 hours. Then you can cancel your KLM flight online easily with the help of the official KLM website. You just need to know about the Policies of KLM Airlines that you have to follow. If you have no idea about how do I cancel my KLM flight within 24 hours. Then we have mentioned all steps in this blog & the KLM flight Cancellation policy. You can visit this blog & get the all information.