Thick fog has caused delays for thousands air passengers. Poor visibility led to 40 flights being cancelled at Heathrow airport. At London City Airport in Docklands nearly every early-morning service was either delayed or cancelled.
More top news
Photographer Jeffrey Milstein flew over the capital and took some pretty eye-catching images
London Underground and Southern rail workers could walk out at same time in combined pre-Christmas strike.
Greyhound cross 'Bud' was Battersea Dogs & Cats Home's longest staying resident after being overlooked hundreds of times.