On June 30, 2026, over 900 flights at London’s Heathrow and Gatwick airports were either cancelled or delayed due to severe thunderstorms impacting the region. The violent summer storms disrupted airport operations, resulting in significant flight groundings across these two major hubs.
Both London Heathrow and Gatwick faced heavy operational challenges as the intense weather conditions unfolded, affecting a considerable number of flights. The disruptions led to widespread travel interruptions, with thousands of passengers experiencing cancellations and extended delays as the airports contended with the adverse circumstances.








