Severe thunderstorms on June 28, 2026, led to major operational challenges at London Heathrow and Gatwick airports. The intense weather event brought an abrupt end to a prolonged UK heatwave and caused widespread disruption throughout the day.
More than 900 flights were delayed or cancelled due to the thunderstorms, affecting both airports’ capacity to manage daily operations. This disruption left approximately 40,000 passengers stranded, facing cancellations and extended delays amid chaotic airport conditions.
Passenger Disruption at Heathrow and Gatwick
The sudden storms resulted in a significant backlog of flights and passengers at two of London’s busiest airports. Both Heathrow and Gatwick struggled to maintain normal schedules
as airlines and airport services coped with the severe weather impacts. The majority of affected travelers experienced unexpected delays, cancellations, and disruptions to their planned journeys.
Travelers using London Heathrow and Gatwick airports on June 28 were advised to check their flight status frequently and expect continued operational challenges following the storms. Airport authorities and carriers worked throughout the day to manage the backlog and assist affected passengers.
