The airport already has two of the new scanning lanes in operation, with two more set to come online this month.
It means anyone flying from London City in the run-up to Easter will be able to keep liquids of up to two litres in their bags when clearing security. They’ll also no longer have to take laptops out of their bags.
London City claims an average start-to-finish security screening process of under three minutes, and says the experience for passengers will get even better with the new scanners.
Chief executive Robert Sinclair promised a "step change" in security transit performance. "London City is continuing to move in the right direction," he said.