Best Slots Online – Best Slot Sites in the UK

We thought it would be helpful to compile a list of the Best Slot Sites UK 2019, assessing the casino sites based on a number of different factors and qualities such as: reliability, customer support, online casino security, games and software, languages and currencies, timely payouts, casino bonuses, promotions… and beyond!

Our recommended online casinos are 100% safe and secure, tested, reviewed and ranked. To learn more about an online casino, click on a casino name to read a detailed review! For more information on the best slots games to play, head towards our slots review section.

Best Slot Sites UK

Rank Casino Bonus Review Visit
1 100% up to £100 + 200 spins Review Play Now
2 Up to 500 Spins Review Play Now
3 100% Bonus & 100 Free Spins Review Play Now
4 Up to 50 Free spins - zero wagering Review Play Now
5 100% up to £100 + 200 Spins Review Play Now
6 100% up to £100 + 10% Cashback Review Play Now
7 200% up to £200 + 100 Spins Review Play Now
8 100% up to £100 Review Play Now
9 200% up to £600 + 20 Spins Review Play Now
10 50% Bonus Up To £150 & 150 Free Spins Review Play Now

Our selection of Best Slot Sites have been selected from 147 online casinos that we have tested and reviewed. All scored over 90/100 upon testing and offer the best value and enjoyment in our opinion.

You’ll be pleased to know also that, each casino listed here has the very best welcome offer available to Best Slots Online for all new players, giving you the VIP treatment right away.

Have a look around at each of the Best Slot Sites and decide for yourself which one takes your fancy and then give it a whirl when you’re ready.

Best Slots Online – How Do We Choose The Best Slot Sites?

Our team comprises of a dozen casino experts from within the industry and we put in extensive research and hours into testing all the UK regulated Casinos on offer.

We look at a number of criteria, including; safety, quality, selection, uniqueness, payout speeds, RTP, welcome offers, customer support, previous notable winners, slots games on offer.

These are just some of the things we have to consider when compiling an extensive overview of an online casino. All this must be done before we will give an online casino the Best Slots Online seal of approval.