To calculate every month normal charges, KAYAK will take all prices for on a monthly basis during the last calendar year for round-excursion flights from London to Atlanta, gets rid of the top 0.one% to account for outliers, and then will take the median of all values for each month. https://whitemagictravel.blogspot.com/2024/12/how-can-you-plan-short-day-trips-in.html