1-855-838-5875 What is the cancellation policy for KLM Airlines?
How to get Refund with KLM Airline Cancellation Policy
Yes, you can cancel your KLM Airlines flight without a fee if you cancel within 24 hours of booking and at least two days before departure; you'll get a full refund. Nonrefundable tickets can be changed or canceled without a fee, but you'll receive a travel credit. For more information, call @+1-855-838-5875 (OTA).