To calculate daily average prices, KAYAK normally takes all price ranges for every day in advance of departure over the last calendar year for flights from London Heathrow Airport to Austin, eliminates the best 0.one% to account for outliers, and afterwards usually takes the average of each of the values https://flightstoaustinfromuk.blogspot.com/2024/09/start-planning-your-vacation-by-booking.html