Originally Posted by
jsydave
Thank you but unless we've got space in our normal luggage for something we buy before the airport then I doubt JER offers much that way.
EDIT: Better half reminds me that JER has the new scanners so could take a bottle even in hand luggage. I think we'll be visiting T5 Boots instead for food only!

System may have changed
But Short break in Jersey October 2022 got to BA Lounge to discover no Duty Free Airside.
For novelty reasons with forthcoming house guests I had wanted to offer a Jersey wine.
Spoke to lounge staff and I was allowed to be escorted back landside to purchase and then reenter with it as carry on!
it wasn’t cheap. But far better than expected. And much better than the fake fancy premium labelled and heavily marketed brands at similar price points in The UK