London’s cocktail scene is a relentless beast, constantly evolving, innovating, and pushing the boundaries of what’s possible in a glass. From hidden speakeasies to opulent hotel bars, the city offers a dizzying array of options for the discerning drinker. But fear not, fellow imbibers, for we’ve braved the crowds, sampled the concoctions, and navigated the trends to bring you the definitive list of London’s 10 best cocktail bars in 2025. These are the places where mixology meets magic, where atmosphere is as crucial as the ingredients, and where a night out becomes an unforgettable experience.

1. The Gothic Bar, St. Pancras Renaissance Hotel:

Nestled within the breathtaking grandeur of the St. Pancras Renaissance Hotel, The Gothic Bar is a masterclass in theatrical elegance. Stepping inside is like entering a Victorian dreamscape, with soaring ceilings, intricate ironwork, and a palpable sense of history. The bar team here are artisans, crafting cocktails that are as visually stunning as they are delicious. Expect classic recipes reimagined with a contemporary twist, using premium spirits and inventive flavour combinations. The atmosphere is undeniably romantic, making it the perfect spot for a special occasion or a sophisticated date night. Their signature ‘Midnight Express’ (a dark rum and coffee concoction with a hint of spice) is a must-try, as is any of their champagne based cocktails, as the bar is built for celebration.

2. The Connaught Bar, Mayfair:

No list of London’s best cocktail bars would be complete without The Connaught Bar. A perennial favourite, it consistently ranks among the world’s finest, and for good reason. The bar’s elegant, art deco-inspired interior is a masterclass in understated luxury, while the service is impeccable. The Martini trolley is a spectacle in itself, allowing guests to customise their perfect serve with a choice of gins, vermouths, and garnishes. Beyond the martinis, the menu features a range of innovative cocktails that showcase the bar team’s creativity and technical prowess. Prepare to be impressed, and prepare to book well in advance.

3. Swift, Soho:

Swift is a double-header, offering two distinct experiences under one roof. The upstairs bar is bright and airy, perfect for a casual drink with friends. Downstairs, the atmosphere shifts to a more intimate and seductive vibe, with dim lighting and plush seating. Both spaces share a commitment to exceptional cocktails, with a menu that balances classic recipes with contemporary creations. Their Irish Coffee is legendary, and their seasonal specials are always worth exploring. Swift is a testament to the power of simplicity, proving that great cocktails don’t need to be overly complicated.

4. Satan’s Whiskers, Bethnal Green:

East London’s Satan’s Whiskers is a neighbourhood gem, known for its ever-changing menu and laid-back atmosphere. The bar team here are passionate about their craft, and they’re not afraid to experiment with unusual ingredients and flavour combinations. The menu rotates daily, ensuring that there’s always something new to discover. The vibe is decidedly unpretentious, making it the perfect spot for a relaxed drink with friends. Expect well-made classics, adventurous originals, and a warm welcome.

5. The Bootlegger Vault, Richmond:

Hidden beneath the bustling streets of Richmond, The Bootlegger Vault transports you back to the roaring twenties. This speakeasy-style bar is all about atmosphere, with dim lighting, vintage decor, and live jazz music. The cocktail menu features a range of classic prohibition-era drinks, as well as some more contemporary creations. The bartenders are knowledgeable and passionate, and they’re happy to guide you through the menu. The Bootlegger Vault is a must-visit for anyone looking for a unique and immersive cocktail experience. The atmosphere is very fun, and the bar staff is very engaging.

6. Kwānt, Mayfair:

Kwānt, from the legendary Erik Lorincz, continues to impress with its elegant cocktails and exotic atmosphere. The bar’s design is inspired by the golden age of travel, with vintage maps, antique furniture, and a tropical colour palette. The cocktail menu is equally adventurous, featuring a range of drinks that incorporate ingredients from around the world. The service is impeccable, and the atmosphere is both sophisticated and relaxed. Kwānt is a testament to the power of creativity and innovation in the world of cocktails.

7. The American Bar at The Savoy:

A true London institution, The American Bar at The Savoy is a must-visit for any cocktail enthusiast. This iconic bar has been serving up classic cocktails since 1893, and it continues to set the standard for excellence. The atmosphere is elegant and timeless, with a live pianist providing the perfect soundtrack. The cocktail menu features a range of classic recipes, as well as some innovative creations. The service is impeccable, and the experience is truly unforgettable.

8. Lowcountry, Shoreditch:

Below the acclaimed Counter 71 restaurant, Lowcountry brings a taste of the American South to Shoreditch. This intimate cocktail bar is all about warm hospitality and soulful drinks. The menu features a range of classic Southern cocktails, such as the Sazerac and the Mint Julep, as well as some more contemporary creations inspired by the region’s rich culinary heritage. The atmosphere is relaxed and welcoming, and the bartenders are passionate about sharing their love of Southern hospitality. The bar itself is very well designed, and feels like a very intimate experience.

9. Three Sheets, Dalston:

Three Sheets is a minimalist masterpiece, focusing on simplicity and precision. The bar’s sleek, Scandinavian-inspired design creates a calm and focused atmosphere, allowing the cocktails to take centre stage. The menu features a curated selection of classic recipes, each executed with meticulous attention to detail. The bartenders are experts in their craft, and they’re passionate about showcasing the beauty of simple ingredients. Three Sheets is a testament to the power of restraint, proving that less is often more.

10. Scarfes Bar, Holborn:

Scarfes Bar, located within the Rosewood London hotel, is a vibrant and eclectic space, filled with quirky artwork and a lively atmosphere. The bar’s design is inspired by a gentleman’s club, with plush velvet seating, antique furniture, and a roaring fireplace. The cocktail menu features a range of classic and contemporary drinks, as well as a selection of rare spirits. The live jazz music adds to the bar’s vibrant atmosphere, making it the perfect spot for a lively night out.

London’s cocktail scene is a constantly evolving landscape, but these 10 bars represent the pinnacle of mixology in 2025. From the grand elegance of The Gothic Bar to the intimate charm of Lowcountry, each of these establishments offers a unique and unforgettable experience. Whether you’re a seasoned cocktail connoisseur or a casual drinker, these bars are sure to impress. So, raise a glass and toast to the best of London’s cocktail culture. Cheers!