Video: Heathrow Airport shut down due to ‘significant power outage’ Heathrow Airport shut down due to ‘significant power outage’ We’re sorry, this feature is currently unavailable. We’re working to restore it. Please try again later. Dismiss Skip to sections navigationSkip to contentSkip to footer London’s Heathrow Airport shut down due to ‘significant power outage’ March 21, 2025 — 4.35pm Source link 2025-03-21