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