What is KLM Cancellation Policy? gives passengers clarity and control over their travel plans. Depending on the fare class, travelers can cancel flights and request refunds or credits. Within 24 hours of booking, cancellations are usually free. After that, cancellation fees depend on ticket type. If KLM cancels or delays a flight, travelers are generally offered a refund or an alternative flight. Cancellations can be processed through KLM’s website or customer service. It’s important to check the fare conditions before booking. The KLM cancellation policy is transparent, helping passengers make informed decisions and avoid last-minute surprises during trip changes.