Top Christmas online casino promotions in 2025
’Tis the season for warm cups of chocolate, cosy nights spent with your closest, and wonderful deals on the reels – but where can you find the best casino Christmas bonuses?
Join us for a bit of fun at some of the top UK casino sites, where a host of Christmas online casino bonuses are on offer to make your Yuletide that much more special this year.
1. Get 150% up to £150 + 100 wager free spins with Casumo
Casumo is giving new players a Christmas feast of up to £150 + 100 wager-free spins when they sign up and place a minimum deposit of £20. The free spins will be distributed in batches on the Winter Champions slot game:
- Day 1: 20 free spins
- Day 2: 20 free spins
- Day 3: 30 free spins
- Day 4: 30 free spins
2. There’s a Christmas cracker of a deal at JazzySpins
JazzySpins has two scrumptious offers this festive season. Spoiler: they both include free spins. Here’s the lowdown on these stuffed offers:
- Monday bonus: Get 50 free spins on Naughty Nick’s Book every Monday & Tuesday. Simply deposit a minimum of £10 and use the code NAUGHTY. This can be claimed once each week throughout December
- Wednesday promo: Get 20% up to £20 + 50 free spins on Holiday Spirits every Wednesday throughout December you deposit a minimum of £10 and use the code SPIRIT
3. Take part in the whopping £1000 giveaway at CasinoKings
New users who have registered and verified their account can take part in the CasinoKings £1000 Christmas giveaway. Players must have registered and deposited a minimum of £10 during December to be eligible. Note that Skrill and Neteller deposits do not qualify for this promotion. Winners will be selected at random each day via a random number generator up until 1st January 2025.
4. A jam-packed December at MrRex with tonnes of festive offers
MrRex is giving players a range of festive treats this December, from free spins to cash bonuses. Let’s take a look at a few of the offers available:
- Holly Jolly Jackpots: Get a bonus match and up to 360 free spins when making the minimum deposit using the code outlined in the specific offers
- Christmas Candy: Get a 25% bonus when making a minimum deposit with the code WICKED
- Winter Mid Week Wheel: Place a minimum deposit using the code WED500 to spin the wheel and win up to 500 free spins
5. King Casino’s countdown to Christmas
It’s a holly jolly time at King Casino in December with a Christmas countdown full of goodies. Unlock daily surprises, exclusive bonuses and festive treats throughout December.
6. Videoslots Christmas calendar
The Videoslots Christmas calendar is, by this point, an annual tradition. In case you are unfamiliar, starting from the 1st of December players at this casino will get a different clue for the Game of the Day. Solve the clue, play the game, and complete the daily achievement for a spin of the Christmas Wheel of Jackpots!
7. Unwrap a gift every day at Mr Vegas
Players can look forward to a daily treat at Mr Vegas with the Mr Vegas Christmas Calendar. Here’s what you need to do to claim this Christmas goodie:
- Visit Mr Vegas daily and open the daily clue.
- Solve the clue and guess the promoted game.
- Search for the guessed game and start playing.
- Win your present!
Best online casino Christmas tournaments in 2024
Tournaments are a thrilling way to add a competitive twist to your online gaming, with many rewards going way above the standard offerings. So with that in mind, let’s dive into a few tournaments you can enjoy throughout December.
| Tournament | Prize pool | Where to play |
| Winterfest | £30,000 | King Casino |
| Drop & Wins | £2,000,000 | Unibet |
| Festive Fortunes | £500,000 | Loot Casino |
Different types of UK Christmas online casino promotions
We’re just warming up for Christmas, and as time progresses, there will be more and more UK casino sites clamouring to shower both newcomers and their most loyal players with marvellous gifts. There truly is a casino Christmas bonus for everyone this year.
Christmas online casino promotions
These are Christmas game-specific promotions that you can find at many casino sites. As one might expect, such bonuses tend to be focused around Christmas-themed slots. Some casinos also run tournaments where you play specific Christmas-themed slots for a chance to win a share of a communal prize pot.
Special Christmas sign-up offers
As a way of showing players gratitude for signing up to a casino site, the operator may offer a special casino welcome bonus or even multiple treats! These can range from Bonus Spins to cash bonuses. Who knows, one of them might lead to a bit of extra cash for Christmas presents this season.
Bonus/Free spins Christmas promotions
Free or bonus spins Christmas promotions aren’t that uncommon at UK casino sites during this season. Check our page regularly so you don’t miss out on the latest Casino bonus spins being offered at some of the top casino sites in the UK.
Christmas wager-free casino bonuses
A no wagering casino bonus is one that, yes, comes totally free of wagering requirements. This makes such a Christmas online casino promotion extra desirable! That said, as with all casino bonuses, do note the Terms and Conditions of the offer before committing.
Winter tournaments
Winter is the jolliest season of the year and one that most people spend indoors relaxing. This is the perfect time to join some fun and rewarding Christmas Tournaments for the opportunity to win some amazing prizes!
Giveaways and raffles
Raffles and giveaways are some of the most exciting Christmas casino bonuses around. Leading game providers like Microgaming, Yggdrasil, and NetEnt usually lay on Christmas online casino promotions like these so look forward to some super exciting offers from these outfits throughout December.
Why grab a Christmas online casino bonus?
Christmas online casino promotions are generous, giving you a great chance to check out what a casino has to offer at what sometimes is a very low price. Welcome bonuses are a good introduction to what new players can expect from the online casinos they join, and seasonal offers often advertise specific slots, either new or classical ones.
Why do casinos run online casino Christmas promotions – and what’s in it for you?
One of the reasons UK casino sites offer online casino Christmas promotions is to attract new players, as well as keep their most loyal UK casino players happy. Bonuses, depending on their size and what they include, can potentially boost your chances of winning in the games you choose to play at any UK casino site.
Casino Christmas calendar
A number of UK casino sites run calendar-style promotions that include a surprise casino Christmas bonus for each day of December. This can come in different formats. Some casinos go for the traditional 25-day Calendar, while others tend to draw it out by including a few extra days.
An example of a casino Christmas Calendar is the one available at Videoslots, which runs from the 1st until the 25th of December.
How does an online casino advent calendar work?
An online casino advent calendar usually has promotions with wonderful cash prizes or bonuses for 25 days of December or more. Many UK operators tend to collaborate with game providers to bring you some of the best Christmas casino promotions out there.
Best Christmas slots you should try in 2025
Feast on some of the best Christmas slots you can try this year! Our list below features games from heavyweights of the gaming world, including Relax Gaming, Red Tiger, and Pragmatic Play.
1. Santa’s Xmas Rush
Get your woollies on and head to the North Pole to experience Santa’s Xmas Rush. Launched in 2024, this festive slot has a 6×6 grid jam-packed with different features to keep the thrills coming.
2. Starlight Christmas
You guessed it, Starlight Christmas is a Christmas twist on the popular Starlight Princess slot by Pragmatic Play. If you’ve played the original, you’ll be familiar with the symbols and gameplay as it is pretty much the same, yet you’ll notice the grid is jazzed up with a festive theme.
3. Deck the Halls
Microgaming‘s Deck the Halls is a perfect festive-themed slot that features 5 reels and 30 paylines. The cosy atmosphere is perfect for this medium volatility game, whose symbols include ornaments, presents, and even a roast turkey. Keep an eye out for the bell scatters, as landing 3 or more of these will trigger the free spins feature.
4. Jingle Ways Megaways
Get ready for holiday cheer with Jingle Ways Megaways! This Red Tiger title is powered by the Megaways engine, which allows for up to 117,649 paylines and win potential that can reach a maximum of 10,000x the stake. That is combined with plenty of special features, including wilds and a free spins round.
5. Christmas Big Bass Bonanza
The festive version of the fishing-themed classic, Christmas Big Bass Bonanza brings fun visuals as well as multiplier wilds and win potential of up to 2,100x the bet. Cast your fish hook in the deep end of this Pragmatic Play slot, and get set to real a great payout!