When compared to other online casino games, slots remain the most popular choice among UK players. Our selection of the best UK online slots sites includes those that have the best online slot games, generous bonuses, and a great overall user experience. We looked into many different online slots sites in the UK and ranked them based on our strict criteria. 888 Casino came out as the top slot site for UK players, but a few other great online slot sites in the UK deserve your attention. Let’s check them out. Best online slots for UK players 888 Casino (Safari Gold Megaways): Best UK slot site overall Mr Play Casino (Dragon’s Cache): Best for fans of NetEnt slots All British Casino (Doom of Egypt) Best to play jackpot slots Playzee Casino (Moon Princess 100): Best variety of slots Kassu Casino (Temple Tumble): Best for slots bonuses Magic Red (Book of Itza): Top pick for mobile 777 Casino (Millionaire Genie): Great unique slot games Casino Planet (9 Masks of Fire): High RTP slots Spinyoo (Wacky Panda): Best website design Play Frank (Aztec Falls): Best welcome offer 1. 888 Casino (Safari Gold Megaways) – Best UK slot site overall New players only. 100% bonus up to £100. £20...