A travel first aid kit does a different job from the big green box on the kitchen shelf. It has to be small and light enough to actually come with you — in a day-pack, a suitcase, a glovebox or a festival bag — while still covering the injuries you genuinely get away from home: blisters on a long walk, small cuts and grazes, an upset stomach on holiday, insect bites and, on UK hills and in long grass, ticks. The best one is the one you'll carry, so compactness and a sensible mix of contents matter more than a headline piece count.
These picks build a practical, UK-focused travel kit from parts you can buy today. Start with a compact all-rounder — the General Medi 92-piece Mini for the wound basics, or the Lifesystems Waterproof kit if you're heading somewhere wet — then add the things travel kits routinely skip but you actually reach for: proper hydrocolloid blister plasters for footwear that turns on you, rehydration sachets for holiday tummy or heat, a real tick remover for after a hillwalk, and insect repellent. It is aimed at holidays, hikes, day trips and the car rather than serious trauma — for major-bleed control see our trauma and bleed-control picks, and for the household box see the main first aid kits guide.