Top 10 Slot Bonuses – Up to £1,000 free for new players.

Top 10 online slot bonus offers

When you’re playing for money, it’s the bonuses that can really make the difference in your gaming experience. These deals vary considerably but here we’re going to share the top 10 slot bonuses you can get to play online at the best online gaming sites.

Top 10 Slot Bonuses & Casino Sites




Small logo image of the Heart Bingo siteHeart Bingo is our favourite site for playing Double Bubble slots and games from Gamesys, IGT, WMS, Barcrest & PopCap. There are great progressive Jackpot game with HUGE prizes and limited-time offer to deposit £10 get £50 to play bingo!Play now!
Up to £500 bonus + 50 Free Spins! Slotty Vegas is a 100% mobile-ready casino with the best slots from Microgaming like Avalon 2 slot & Red Dare Devil. Get up to £500 bonus. Play now!
Small logo image of the Starspins casino siteStarpins casino is 100% pure slot games & progressive Jackpots from WMS, Gamesys, IGT, and Barcrest offering 30 free spins with just £10 played. You can win any of four progressive Jackpots on any spins. Join now! Play now!
Small logo image of the Leo Vegas casino Leo Vegas casino is the no. 1 mobile gaming site online. It offers the largest collection of slots from NetEnt, BetSoft, IGT & Microgaming, HUGE progressive Jackpot and awesome player promotions. Play now!
Secret Slots offers you a straight-forward £25 free bonus on 1st deposit plus a decent choice of slots from NetEnt, IGT, Barcrest & Eyecon. No progressive Jackpots here but there’s solid Rewards programme. Play now!
Small logo image of the Ted Bingo Get a whooping 700% free bonus at Ted Bingo. Play the top slots from Eyecon Gaming, IGT and WMS with £80 when you deposit just £10. There are 20 Eycon progressive Jackpots too! Play now!
Small logo of Bingorella bingoroom£5 No Deposit Bonus on Bingo + Deposit£10 Get £60! Bingorella is a hidden slot paradise with a £5 free no deposit bonus to try the game on the house. Play bingo & slots from IGT, NetEnt, Eyecon & Barcrest. Play now!
Small logo of Quasar Gaming Quasar Gaming casino is a paradise if you like slots from Novomatic & EGT like Reel King, Cops & Robbers , Book of Ra and Lucky Ladie’s Charm. Get up to £300 free welcome bonus. Play now!
Small logo Spin n Win casino Spin And Win casino is an awesome mobile-ready site for playing slots from Eyecon Gaming, IGT, NetEnt, Microgaming & WMS with 100 free spins & up to £500 free. Play now!
Heart Bingo - Offer: “Play £10, get £50 of Free Bingo plus 30 Free Spins on Paper Wins.” Significant Conditions: “*New members only, opt-in required. Min £10 deposit and wager. Spins on Paper Wins only. Bingo game restrictions apply - £50 value on 25p tickets. 30-day expiry from opt-in. Rules apply. Virgin Games Offer: “Play £10, get 30 Free Spins on Double Bubble.” Significant Conditions: “*New members only, opt-in required. Min £10 deposit and wager. Spins on Double Bubble only. 30-day expiry from opt-in. Rules apply. 18+”18+”. Jackpotjoy Offer: “Play £10, get £50 of Free Bingo plus 30 Free Spins on Double Bubble.” Significant Conditions: “*New members only, opt-in required. Min £10 deposit and wager. Spins on Double Bubble only. Bingo game restrictions apply - £50 value on 25p tickets. 30-day expiry from opt-in. Rules apply. 18+.” Starspins Offer: “Play £10, get 30 Free Spins on Secrets of the Phoenix.” Significant Conditions: “*New members only, opt-in required. Min £10 deposit and wager. Spins on Secrets of the Phoenix only. 30-day expiry from opt-in. Rules apply. 18+.”

Bingorella – £5 free no deposit bonus + deposit £10 get £60.

Screenshot image of Bingorella welcome bonusAnother website that offers a bonus to play slots is Bingorella. The unique aspect of the bonus to be found at this site lies in the fact that you don’t even need to place a deposit in the first place in order to claim the bonus! And the bonus may seem negligible in quantity, as it is £5, but you have nothing to lose.

But what you can gain is up to £100 if you win with these £5. Then you’ll need to bet at least 30 pounds in order to withdraw the money, but either way, you’ll be in profit. And we shouldn’t neglect the fact that additional bonuses linked to your initial deposit.


Slotty Vegas – 100% up to £500 free bonus + 50 Free Spins.

Screenshot image of Slotty Vegas casino welcome bonus 50 free spinsSlot bonuses don’t end here. Next in line is the Slotty Vegas casino website. They offer bonuses with an estimated value of an incredible 500 pounds! What you need to do is to just register on the website, and place your deposit. Moreover (if that wasn’t enough), you get 50 free spins on the house.

Now, you may not be a gambling aficionado, but by now it should be clear to you that this bonus should not be neglected. If you have any inclination to play the slot machines online, then play at Slotty Vegas casino, and get the free bonuses as well.

Heart Bingo – 30 free spins on Paper Wins + Up to £50 bingo cards.

Screenshot image ofComing at number one on our list is the Heart Bingo review bonus upon initial deposit. The deal here is that you invest 10 pounds as your initial deposit, and as a gratitude for this you get a slot bonus of 40 pounds, giving you a total of 50 pounds with which you can now place bets at your discretion.

Of course, there are dozens of different slot machine games which you can play here, so you’ll have immediate chance to use the bonus that you get in order to play your favourite slots, and perhaps even profit.

Secret Slot – £25 free welcome bonus.

Screenshot image of Secret Slots casino welcome bonus £25 freeAt Secret Slots review you get to play many slot games such as Rainbow Riches, Theme Park, Kitty Glitter, and many others. The bonus that this site gives to you comes in the form of a promotional code which you can use in order to gain access to the bonus. And the promo code is “PLAYNOW”.

You can use this code upon registration in order to get free 25 pounds which you can use to play the before mentioned games.

Ted Bingo – Deposit £10 get £80 to play.

Screenshot image of Ted Bingo 700% welcome bonus offerAnd finally, you have the Ted Bingo, with perhaps the heftiest bonus of them all. What you get over here is an incredible 700% match of your initial bet! So the math is simple, you bet 10 pounds, you get 70 additional pounds for free, and now you have 80 pounds with which you can play the slots.

Talk about free money. Ted Bingo doesn’t mess around with its promotional bonuses. Use this offer while it still lasts, and you won’t regret it.


Starspins – 30 free spins on Secrets of the Phoenix slots.

Screenshot image ofThe Starspins review offers a bonus as well. The offer here is 60 pounds for an initial deposit of 20 pounds. So that’s three times the amount you’ve placed. And this is not all… you can even get an additional 10 pound bonus if you enter the bonus promo code “10BONUS” when asked, and you now get the added bonus.

So to sum it up, you get incredible 70 pounds for a measly little initial investment of 20 pounds. What are you waiting for?

Leo Vegas – Up to £100 free welcome bonus.

Screenshot image of the Leo Vegas Classic slots gamesLeo Vegas casino is also a well-known website among the gamblers of the world because of its long-standing legitimacy as a place where you can have fun and get money for it as well. The bonus here consists of up to 100 pounds on initial deposit, and 200 free spins.

There are also additional bonuses that you can access upon additional deposits after your first one.

Castle Jackpot – Up to £400 welcome bonus.

Castle Jackpot casino brings the no deposit bonus to a new level, and gives you 10 pounds without you ever needing to bet anything! We’ve established that even with 5 pounds you can get rich at these games, and with 10 pounds you get to double that chance.

Of course, these are the small fries, as you also get up to 400 pounds bonus on your initial 3 deposits. Want to play slots practically risk-free for a time? In that case you should most definitely try out for yourself the Castle Jackpot casino website.

Spin N Win – 100 free spins + up to £500 free bonus.

Screenshot image of Spin n Win casino slot gamesSpin and Win review  is the next online casino that offers you bonuses when you register and deposit. The deal here is that you get 100% bonus on your initial deposit, and this can give you up to 500 pounds more which you can then use to bet on the various slot machine games at the website at your discretion.

Games such as Reel Rush, Starburst, Cleopatra and many others are waiting for you to play them, and perhaps even get out some money out of them. Did we mention that you also get 100 free spins upon your initial deposit? No? Well, there it is.

Quasar Gaming – Up to £300 free welcome bonus.

Screenshot image of Quasar Gaming player promotionsAt the seventh place on this list is the Quasar Gaming review bonus package. On your initial deposit, you get 100% on top of whatever sum you place, and this bonus can rise up to 300 pounds. And on the second deposit, you’ll get a 50% match up to your deposit, up until the level of 500 pounds! This combination can get you 800 pounds for free if you deposit the required funds beforehand. I gotta hand it to Quasar Gaming. They spare no money in getting new loyal customers at their website.

Reel King slots  online slot machine from Novomatic is one game that stands out from the crowd, especially from this veteran software maker. Cops and Robbers slot is another title from these guys you shouldn’t miss; a classic UK fruit-machine.

There has been an explosion in the creation of new casino websites where you can play slots. Hundreds of new websites are created daily. And this means that the market is highly competitive, as anyone with coding skills and slot machine game designing skills can make a slot game and place it online.

This being said, what separates the casino websites from one another? Is there any sort of uniqueness that can entice you to play at a certain website, rather than on another? Well, as it happens, there is one such unique element.

The shortlist comes to its conclusion. We’ve mentioned some of the top-level websites where you can get the best bonuses with your deposits, and some of the times with just a registration. Wait no longer and begin using these bonuses to ease into the websites mentioned, and win some money while having a blast. I know I would do just that if I were you. With a line of hundreds of different slot machine games, each with its own features, and a set of bonuses so high as to make your head spin, you’d be a fool to miss out on this one of a kind opportunity. All you need to do is to prepare your credit card, register on a certain website and place deposit, and the games are on!