Heathrow Airport said it was "fully operational" on Saturday, after an almost daylong closure sparked by an electrical substation fire. But airlines warned that severe disruption will last for days.

Flights at Britain’s Heathrow resumed late on Friday after a fire knocked out its power supply and shut Europe’s busiest airport for the day, stranding tens of thousands of passengers and ...

Heathrow latest LIVE: Airport to resume some flights later today after fire but travellers warned of 'days of chaos' - Airport says it has ‘no clarity’ on when power will be restored ...

London Heathrow Airport said it was “fully operational” on Saturday, after an almost daylong closure sparked by an electrical substation fire.