Wizz Air cancel flight 24 hours rule facilitates free and easy cancellation of tickets within 24 hours of purchase. These tickets are also fully refundable as 24 hours is termed as the risk-free period which means no charges will be applicable. However, there is one condition, the cancellation must be done at least 7 days prior to the date of scheduled departure. After this time period, the cancellation fee would apply depending on the time of cancellation and ticket type. To avail of the benefits of free cancelation and maximum refund, passengers must cancel their tickets within 24 hours from the time of purchase.