KLM flight change policy offers flexibility for travelers needing to adjust their plans. Passengers can modify their flight dates, times, or destinations through the KLM website or mobile app. Depending on the ticket type, changes may be free or subject to a fee. Flex and Business Class tickets generally allow free changes, while Economy tickets may incur additional costs. KLM also provides options for rebooking in cases of flight disruptions. Always review specific fare conditions before making changes.