What is KLM Change Flight Policy? – Virgin Atlantic Change Flight

It's not difficult to change a flight, but if you don't know the restrictions that KLM Airlines places on each passenger, it could cost you money. Please familiarise yourself with the KLM Change Flight Policy before making any modifications to your reservation.

You can read the guidelines below to learn more about KLM's change-flight policy:

KLM does not charge a change fee if you change your flight within 24 hours of buying your ticket.
If you make changes to your KLM ticket 24 hours after buying, you must pay the flight change fee.
KLM's change flight policies allow you to change the date for no charge if your flight is delayed for three hours or more.