KLM flight change policy offers flexibility for travelers needing to modify their bookings. Passengers can make changes to their flight dates, times, or destinations based on fare conditions and availability. Fees may apply depending on the ticket type and timing of the change. KLM also allows online modifications through their website or mobile app for added convenience. For personalized assistance and quick support with your booking, contact KLM customer service at TFN +1-844-622-0310 anytime.