The Foreign, Commonwealth and Development Office (FCDO) has expanded its 'red list' of countries where British travellers are advised against all but essential travel, now covering 58 nations. The updated guidance, effective from 28 April 2026, reflects heightened regional tensions, particularly in the Middle East and Eastern Europe.
Travellers ignoring FCDO warnings risk voiding their travel insurance, as most providers will not cover those who deliberately disregard official advice. ABTA recommends seeking specialist insurance firms for those who must visit high-risk destinations.
Recent updates include revised safety information for Mexico and Japan, while other countries have partial advisories in place. The FCDO advises checking its website for the latest alerts before planning any trip.
The full list includes countries with blanket warnings and those with specific off-limits areas. Travellers are urged to consult the Foreign Office for current guidance.