Hi, I'm flying from London tomorrow and have a connecting flight in LA to my final destination. I know I have to go through security, scanning, immigration etc but just wondered what that meant for any duty free liquids I buy at Heathrow? Presumably I can just put them in my hold luggage as I have to get my case and get re-scanned etc? Or can I take them as carry on if they're in a sealed bag, unopened from when they were purchased? Im talking about bottles that contain more than 100ml.
Thanks!