LATAM Airlines' 24-hour rule allows passengers to cancel or modify their flight booking within 24 hours of purchase without any feesπ [π· πΎπΆπ· πΎπ»π» π»πΏπΆπ» (OTA)) USA] or π [Call 44 289 708 0062]. The rule applies to flights that depart at least seven days after the booking date.