Does KLM offer free Flight Change? KLM's policies on flight changes, including whether they are free or subject to fees, can vary based on the fare type and specific circumstances. To inquire about free flight changes and get accurate information, contact KLM directly at their customer service number, or if booked through an OTA, call +1-800-971-7347 for assistance. #DoesKLMofferfreeflightchange Source URL: https://groups.google.com/g/comp.os.vms/c/b0eqPV-WUYg