To compute daily ordinary price ranges, KAYAK requires all costs for day after day right before departure over the past 12 months for flights from London Heathrow Airport to Austin, removes the highest 0.1% to account for outliers, then takes the normal of all the values for each month. I https://flightstojakartafromuk.blogspot.com/2024/09/5-tips-to-find-best-flights-to.html