Mass flight cancellations at Heathrow as temperatures plunge to lowest in a decade The TelegraphHeathrow Airport: Dozens of flights cancelled due to freezing fog BBCMore than 12,000 passengers face cancellations as 80 flights grounded at Heathrow Airport ExpressGatwick Airport operating as normal as Heathrow faces mass cancellations due to frozen fog SussexWorldHeathrow Airport cancels 80 flights as ‘freezing fog’ sees temperatures plummet to -8C The MirrorView Full coverage on Google News