Purpose Lufthansa adheres to the 24-hour rule, which permits customers to modify their reservations or cancel their Flights without being charged a penalty within 24 hours of making their purchase, ☎ â–‘+â–‘1â–‘(â–‘8â–‘0â–‘4â–‘)â–‘{â–‘8â–‘5â–‘3â–‘}â–‘[â–‘9â–‘0â–‘0â–‘1â–‘]â–‘ [UK] or +1 â–‘+â–‘1â–‘(â–‘8â–‘0â–‘4â–‘)â–‘{â–‘8â–‘5â–‘3â–‘}â–‘[â–‘9â–‘0â–‘0â–‘1â–‘]â–‘ [US] 📞 Live Support (OTA)(Travel Support). How we'll get there Lufthansa's 24-hour rule allows passengers to change or cancel their bookings at ☎ â–‘+â–‘1â–‘(â–‘8â–‘0â–‘4â–‘)â–‘{â–‘8â–‘5â–‘3â–‘}â–‘[â–‘9â–‘0â–‘0â–‘1â–‘]â–‘ [UK] or +1 â–‘+â–‘1â–‘(â–‘8â–‘0â–‘4â–‘)â–‘{â–‘8â–‘5â–‘3â–‘}â–‘[â–‘9â–‘0â–‘0â–‘1â–‘]â–‘ [US] 📞 within 24 hours of purchase without incurring any penalties or fees. This policy applies to most fare types.