To calculate month-to-month normal costs, KAYAK can take all price ranges for on a monthly basis during the last 12 months for spherical-excursion flights from London to Atlanta, eliminates the top 0.1% to account for outliers, after which usually takes the median of all values for on a monthly basis. https://businessflightstosydney.family.blog/2024/12/06/how-to-make-you-middle-east-tour-more-thrilling/