Travellers who want to cancel their plans with Air France within the first 24 hours of making their reservations won't be charged any fees, according to the air france 24 hour cancellation policy. It is important to keep in mind that travellers will not have the money charged to their accounts if they attempt to cancel their reservations on the same day but before midnight. The full amount of their refund will be given to customers who cancel their reservations after midnight and within 24 hours of the purchase without being charged a cancellation fee.