To compute month to month average price ranges, KAYAK normally takes all prices for each month throughout the last calendar year for round-excursion flights from London to Atlanta, gets rid of the highest 0.1% to account for outliers, then takes the median of all values for each and every month. https://bestfarestodhakabusinessclass.blogspot.com/2024/12/5-tips-to-grab-cheap-business-class.html