The rules and processes for canceling flights that have been booked with British Airways are outlined in the cancellation policy of the airline. Depending on the fare class and circumstances, British Airways normally permits travelers to cancel their reservations up to a certain amount of time before departure in order to get a full or partial refund. Refunds are contingent upon the fare restrictions and any related taxes, and cancellation costs may be charged. Travelers should read British Airways cancellation policy carefully before making their reservation so they are aware of their options and any related fees in the event that plans change.