Would you wish to be informed of the KLM airline's flight change policies? It is possible for travelers to need to move their journey to a later date in some circumstances. To manage these modifications to traveler flight tickets, the KLM Flight Change Policy was created. The conditions under which flight alterations may be made have been established by this policy. You may alter your booking to reflect the changed flight date, class, flight path, or destination, as indicated by the KLM modification procedure.

https://airlinespolicy.com/fli....ght-change-policy/kl