Severe thunderstorms on June 29, 2026, caused significant disruptions at London Gatwick and Heathrow airports. The adverse weather conditions resulted in widespread flight delays and cancellations, affecting operations throughout the day.
More than 900 flights at both airports faced disruptions, with airlines such as British Airways, easyJet, Ryanair, and Wizz Air reporting numerous delayed or cancelled services. These delays and cancellations led to approximately 40,000 passengers being stranded as congestion persisted in UK airspace.
