Best days to fly within the UK 2026
Average flight prices of economy class per day of the week and for each 7 - 183 search days ahead of departure in 2026 for round-trips broken down by departures and returns aggregated for domestic and international routes, respectively.
KAYAK analysed search data conducted on kayak.co.uk between 01/01/2025 - 18/03/2026 for travelling anytime until 30/06/2026