Over Slots; Best Game Providers; Huge Live Casino Section. Fun Casino · 5. Best UK Slot Sites · 1. PlayFrank · 2. Find your perfect match and win real money at the most trusted slot casinos in the UK. Discover the Best Online Slots · 1. Casumo · 3. . You are. Leo Vegas: Best Mobile Slots Site. Book of Dead (Play 'n GO) · 2. Videoslots Casino · 4. Immortal Romance (Microgaming) · 4. Play a wide variety of online slots at the best UK slot sites. % Bonus up to £50 + Bonus Spins. All UK Slot Sites () · Bally Casino · Planet Sport Bet Casino · Casushi Casino · [HOST] Casino · Lottoland Casino · BetUK Casino. Mr Vegas. Best Features: Over slot games, including more unique slots like Scratch King. JackpotJoy Casino: Best Progressive Jackpot Slots Site. Find the best UK online casinos with the latest real money slot games, excellent bonuses, online betting, loyalty rewards and more. Best Online Casino Site for Slots: Winomania. Bonanza Megaways. Magical Vegas Casino: Best Megaways Slot Site. These generally come from leading software providers, with Starburst, Book of Dead, Gonzo's Quest and Bonanza being among the most popular slots. Top UK casinos for playing slots · Duelz · Mr Vegas · Magic Red · MrQ · VoodooDreams · Luckster Casino · Winomania · Hotstreak Slots. Starburst (NetEnt) · 3. Kwiff Casino: Best Free Spins Slot Site.