More than 900 flights were grounded today, June 30, 2026, at London Heathrow and Gatwick airports as severe thunderstorms swept through the region. The violent weather conditions prompted widespread cancellations and delays, severely disrupting operations at these two major UK airports.
Passengers traveling through Heathrow and Gatwick are currently facing significant delays and multiple flight cancellations. Given the extent of the disruption, travelers are being advised to monitor their flight statuses closely and prepare for possible extended waiting periods as airlines adapt to the challenging conditions caused by the thunderstorms.










