KAYAK analyzed flight searches made on KAYAK.com and associated brands in the period between 01.01.2025 and 20.08.2025 for traveling within 2025 up until 20.12.2025 with searches within at least a week and maximum 4 months ahead from travel departing anywhere in Europe and landing within Europe as a geographical area (including the UK) but excluding all geographical locations under US travel advisory level 4 crisis areas.
