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