What is the 24-hour rule with Lufthansa?Lufthansa follows the 24-hour rule, allowing passengers to cancel their flight within 24 hours of booking and receive a full refund +1-833-845-1858(US), if the reservation was made seven days or more prior to the flight's departure 1-833-845-1858. This policy applies to most ticket types, ensuring flexibility for travelers who may need to adjust their plans 1-833-845-1858. To process a cancellation under this rule, passengers can visit Lufthansa’s official website or call Lufthansa customer support at 1-833-845-1858 1-833-845-1858.