Lufthansa ????????????lines allows cancellations with full refunds within 24 hours of booking, provided your departure is at least two days away +1-844-604-2944 (OTA) or (+44) 8???????? 208 1????75 (UK). For non-refundable tickets, you can make changes or cancel without a fee, but you will receive a travel credit instead of a refund. https://lacdmhowr.powerappsportals.us/forums/support-forum/6af8bc21-5dab-ef11-b542-001dd8097a1a