Flying From the USA to the UK With a Dog in Cabin? This One Mistake Could Ruin Everything

Planning to fly from the USA to the UK or Europe with your dog in cabin? We navigated airline rules, tricky paperwork, and border checks—so you don’t have to. From booking pet-friendly flights to crossing the Eurotunnel by car, here’s everything you need to know for a smooth, stress-free pup adventure abroad.