To work out each day regular charges, KAYAK usually takes all rates for each day in advance of departure during the last 12 months for flights from London Heathrow Airport to Austin, eliminates the top 0.one% to account for outliers, then usually takes the common of all of the values https://businessflightstosydneyfromuk.video.blog/2024/07/03/6-things-do-while-booking-tickets-for-flights-to-bangkok-from-london/