https://www.lowfaresfinder.com/blogs/does-lufthansa-allow-24-hour-cancellation Lufthansa's Flexible Booking Options: Exploring 24-Hour Cancellation Benefits Lufthansa 24-hour Cancellation: Lufthansa allows free cancellation within 24 hours of booking, provided the booking was made at least 7 days before departure. Refunds are issued to the original form of payment. Beyond 24 hours, cancellation fees may apply depending on fare rules.