Best days to fly internationally from the UK 2025

Average flight prices of economy class per day of the week in 2025 for one-way trips, and round-trips broken down by departures and returns aggregated for international routes. KAYAK analyzed search data conducted on kayak.co.uk between 01/01/2025 and 07/15/2025 for traveling anytime until 12/05/2025.
Source: KAYAKEmbed