London airport left luggage and bag storage facilities operate at specific terminals in various London airports. They have the following locations and opening hours:
Heathrow Airport Left Luggage
London Heathrow left luggage in Terminal 1 main concourse (next to the Heathrow Express lifts), 6am to 11pm
London Heathrow left luggage in Terminal 3 main concourse (close to the car hire desks), 5am to 11pm
London Heathrow left luggage in Terminal 4 main concourse (west end of the arrivals hall), 5:30am to 11pm
London Heathrow left luggage in Terminal 5 main concourse (UK arrivals area), 5:30am to 11pm
Gatwick Airport Left Luggage
London Gatwick left lugage in North Terminal, The Avenue, 5am to 10pm
London Gatwick left luggage in South Terminal main concourse (arrivals hall), operates 24 hours a day
Cost of London Airport Left Luggage
Left luggage costs 5.00 GBP per item for up to 4 hours, 8.50 GBP per item for 4 to 24 hours, and 8.50 GBP per item for each additional 24 hours at at Heathrow Airport.
Left luggage costs 8.00 GBP per item for every 24 hours at Gatwick Airport.