What is a 𝕭𝖗𝖎𝖙𝖎𝖘𝖍 𝕬𝖎𝖗𝖜𝖆𝖞𝖘 flexible ticket? ((ComPare and bOok fliGhtS))

Yes, British Airways  offers flexible tickets,[１ｘ８６６ｘ７３８ｘ０６２２ These tickets allow passengers to change flight dates or times with fewer fees and may be refundable, offering [１ｘ８６６ｘ７３８ｘ０６２２ more flexibility compared to standard, non-refundable tickets.