Lufthansa offers free cancellation within 24 hours of booking, provided the flight is at least seven days away, but free cancellation for other situations depends on the fare type and may require a fee. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) Non-refundable tickets, such as Economy Light, generally do not allow for free cancellation unless there is a significant flight disruption or schedule change by the airline. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) 

Free Cancellation Scenarios

• 24-Hour Risk-Free Cancellation:
• You can cancel any Lufthansa flight without penalty within 24 hours of booking, as long as the reservation was made seven or more days before the flight's departure date. 
• Significant Schedule Changes:
• If Lufthansa makes a substantial schedule change (often defined as more than a two-hour difference in departure or arrival time), you may be entitled to cancel the flight for a full refund or rebooking options. 
• Flight Cancellation by Lufthansa:
• If Lufthansa cancels your flight, you are entitled to re-routing, assistance, and reimbursement. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK)