Air France Flying Blue has a clear policy regarding the expiration of miles. Generally, Flying Blue miles expire if there is no qualifying activity in the account for a period of twenty months. Qualifying activities include earning miles by flying with Air France, KLM, or their partner airlines, as well as spending miles on award tickets, upgrades, or other rewards.
To prevent miles from expiring, members can engage in various actions. For instance, members can earn miles through partner offers such as hotel stays, car rentals, or shopping. Additionally, if a member utilizes their miles for any reward, this will reset the expiration period to another twenty months.
It is also important for members to regularly check their Flying Blue account for balance updates and upcoming expiration dates. To stay informed about the specific details of the expiration policy or any changes, members may find it useful to refer to the Air France Flying Blue website, where current policies and other relevant information are often posted.