Sometimes—and I mean sometimes—if you have a liquid for medical reasons or special baby formula, you can bring it in larger quantities. But you need to declare it at the checkpoint and have it ready for a separate test.
This isn’t a loophole for your giant bottle of kombucha. It’s for real needs, like insulin or baby milk. If you try to sneak a full bottle of wine under this rule, you’ll just end up with a very awkward conversation.
New Heathrow scanners set to change rules on liquids
My friend Sarah tried to argue that her homemade salad dressing was “medicinal.” The officer smiled and pointed to the bin. Don’t be Sarah.
The Simple Routine That Saves the Day
The best trick is to make it a habit. Before you leave your house, grab a small Ziploc bag (Heathrow provides them, but it’s easier to have your own). Fill it only with essentials.
What do you really need mid-flight? A lip balm, some hand sanitizer, and maybe a travel deodorant. The rest can wait until you land. It’s a liberating thought: you don’t have to carry your entire bathroom cabinet with you.
When you get to the security line, already have that bag in your hand. Pull it out of your carry-on and place it in a tray by itself. It takes ten seconds, and you look like a seasoned pro.