Is SouthESIM easier than buying a local SIM at Heathrow Airport? Do I need ID?

Without a doubt, using a SouthESIM is far simpler than the traditional route of buying a local SIM at Heathrow (LHR) Airport! To get a physical SIM, you'd typically need to find a vendor, wait in line, and go through a mandatory passport registration process. With SouthESIM, it's all digital – no physical card, no queues, and absolutely no ID registration required. You can purchase and activate your eSIM before you even leave home, so you're connected the moment you land, ready to explore the UK without any airport delays.