To calculate month to month normal selling prices, KAYAK requires all price ranges for each month over the last calendar year for round-journey flights from London to Atlanta, removes the very best 0.1% to account for outliers, after which you can can take the median of all values for monthly. https://businessclassflightstocairns.blogspot.com/2024/09/5-most-luxurious-hotels-in-world.html