Airports in London:

Heathrow - http://www.heathrowairport.com/

Gatwick - http://www.gatwickairport.com/

City - http://www.londoncityairport.com/

Luton - http://www.london-luton.co.uk/

Stansted - http://www.stanstedairport.com/


Public transport in London - http://www.tfl.gov.uk/

Tourism London - Accommodation / Entertainment - http://www.visitlondon.com/

Tourism London - Independent guide - http://www.londontourism.org/

Tourism London - Full listings for events, entertainment, exhibitions and clubs - http://www.timeout.com/london/

Weather in London - http://news.bbc.co.uk/weather/