Determined By an analysis of KAYAK info for all flights departing from inside of United Kingdom during the last 12 months, the cheapest day to fly for domestic flights is Tuesday. For international flights, Tuesday had the cheapest tickets on average. You will find the entire listing of the cookies https://toplistar.com/story20804309/how-much-you-need-to-expect-you-ll-pay-for-a-good-cheap-flights