On June 22, 2026, London Heathrow Airport faced significant operational disruption as more than 20 flights were cancelled involving several major international airlines. British Airways, Virgin Atlantic, American Airlines, and Air Canada were among the carriers affected by these cancellations, which impacted flight schedules heavily throughout the day.
These disruptions extended across multiple international routes, with flights to destinations such as Miami, Delhi, Toronto, Mumbai, and Los Angeles being cancelled. Passengers travelling through Heathrow on these routes experienced grounded flights and notable schedule changes, affecting both UK-based and international services.
