London's Heathrow Airport​, one of the busiest airports in the world, was shut down by a power outage caused by a fire at an electrical substation.

London's Heathrow Airport says it plans to resume some flights later Friday and hopes to return to a full schedule on ...

London's Heathrow Airport closed Friday after a fire at a nearby electrical substation caused a power outage, disrupting travel for tens of thousands of passengers planning to fly in or out of ...