A fire at a nearby electrical substation has caused a power outage at Heathrow Airport (LHR). LHR will be closed all day today (March 21st, 2025), and is expected to reopen at 11:59 p.m. 3/21.
Airlines have warned of disruptions for the next 24 hours and beyond.
Cain agents are available to support travelers who may be impacted.
