Subway toppings list UK offer a wide variety to customize your sub just the way you like it. You can choose from fresh veggies like lettuce, tomatoes, cucumbers, red onions, sweetcorn, peppers, and jalapeños. For extra flavour, there are sauces such as Southwest, Garlic Aioli, BBQ, Sweet Onion, and Hot Chilli. Cheese options include cheddar, mozzarella-style, and vegan alternatives, while premium toppings like crispy onions, smashed avocado, and pickles add extra taste and crunch. Whether you’re building a Meatball Marinara or a Vegan Patty sub, the Subway UK toppings list lets you personalize every bite.