Originally Posted by
PAXboy
Dr Crozier was therefore surprised to find that not a single airport or government employee asked to see the form. “We and our fellow passengers from three other flights went through passport control with no one asking to see proof we had completed the passenger locator forms, and, of course, no temperature checks or any sign of any medical monitoring staff,” he says.
Can you fly without having completed the online PLF ?
If it's like API, and the answer is "No", then whether you show it or not at the UK Border is largely irrelevant as your details will already be on the system.