On June 30, 2026, violent summer thunderstorms led to the suspension of over 900 flights across London Heathrow and Gatwick airports. The extreme weather conditions prompted significant operational disruptions starting early in the day.
Travelers faced extensive delays and cancellations at both major UK airports, resulting in thousands of passengers experiencing interrupted itineraries. The storm-induced groundings affected flight departures and arrivals, with widespread travel disruptions reported throughout the day.
