On June 29, 2026, more than 900 flights were grounded at London Heathrow and Gatwick airports due to severe thunderstorms disrupting operations at both major UK hubs.
The violent weather conditions led to widespread cancellations and extensive delays, impacting passenger travel throughout the day. Travelers at these airports encountered significant difficulties as the storms affected inbound and outbound flights, complicating airport operations and schedule reliability.
These disruptions highlight the ongoing challenges posed by extreme summer weather across London’s key airports. Passengers should anticipate continued delays and verify flight status with airlines before traveling.








