September in London is something special - the summer rush has eased; the city’s parks start showing hints of autumn colour and there’s still just enough warmth in the air to enjoy the outdoors. It’s the perfect month to explore without the crowds, making it one of the best times of year to visit.
Are you wondering if London is worth visiting in September? We say yes, without a doubt. You’ll find a lovely balance of lingering summer sunshine and the crisp beginnings of autumn. Plus, with the peak tourist season winding down, everything feels a little more relaxed and much easier to book.
Fewer tourists means accommodation and travel prices tend to dip, and many of the best events this month are free, perfect if you're on a budget but still want to make the most of your time here.
Whether you're here for a short stay or a longer getaway, the city hosts lots of September seasonal events, festivals, and cosy spots to discover - all ideal things to do in September in London.
Top Festivals and Events in September
If you're in the city this month, you’re in luck, September is festival season. And the best part? Many of them are completely free. That means there are plenty of free things to do in London in September, and they’re genuinely brilliant.
Open House London
Ever wanted to step inside some of London’s most famous, and usually off-limits, buildings? Open House gives you the chance. From the iconic Lloyd’s of London and The Gherkin to beautiful private homes, it’s a peek behind the curtain. Popular spots book up quickly though, so plan ahead if there’s something you’ve got your eye on.
Totally Thames Festival
A month-long celebration of London’s beloved river, this festival brings the Thames to life with art, performance, and water-based events. Highlights include illuminated river cruises and creative installations along the banks. Families will love the workshops and storytelling sessions dotted along the way.
London Design Festival
If you’re a fan of creativity and cutting-edge design, this one’s for you. Think jaw-dropping installations like the “Medusa” chandelier at the V&A, plus talks, workshops and pop-ups across the city, from Shoreditch to Greenwich’s Design District.
Parks to Visit in September
Looking to stretch your legs and soak up the season? London’s green spaces are looking particularly lovely right now. And they’re some of the best places to visit in London in September, whether you’re in the mood for a stroll, a picnic, or a bit of open-air theatre.
Kew Gardens
Early autumn is one of the best times to visit Kew. Explore the Temperate House, spot exotic blooms, or climb up to the Treetop Walkway for some incredible views of the changing landscape. The Japanese Garden is especially peaceful, and if you’re into plants, check out one of the seasonal workshops.
Hyde Park
This central favourite has something for everyone. Take a paddleboat out on the Serpentine, unwind with a yoga session, or just find a sunny patch for a picnic. Be sure to seek out the Peter Pan statue, it’s tucked away and easy to miss, but such a magical find. On Sundays, Speaker’s Corner also offers a dose of spontaneous public debate.
Regent’s Park Open Air Theatre
There’s something quite special about watching a show as the sun sets over the trees. This iconic theatre hosts everything from Shakespeare to modern plays. It’s the kind of evening you’ll remember, just don’t forget a light blanket and some snacks for the interval!
Unique Culinary Experiences
September’s also a fantastic time to explore London’s food scene. Seasonal menus, fresh ingredients, and a handful of foodie festivals make it a tasty month to be in town. If you're after memorable things to do in September in London, sampling your way through the city should definitely be on your list.
Negroni Week
This international celebration of the classic cocktail is big in London. Top bars like The Connaught and Bar Termini serve up creative takes, some low-alcohol, some wildly inventive. Fancy making your own? Keep an eye out for cocktail-making masterclasses across the city.
Seasonal Dining at Borough Market
There’s something particularly cosy about autumnal flavours, and Borough Market doesn’t disappoint. Think truffle pasta, roasted chestnuts, and steaming mugs of cider. For a sit-down meal, Roast overlooks the market and serves hearty British classics like venison pie and rich pumpkin soups.
Cultural and Artistic Events
When it comes to art, theatre and culture, London really shines in September. Whether you’re a museum buff, a theatregoer or just looking to be inspired, there’s something for you.
Art Exhibitions
The National Gallery is hosting Van Gogh: Poets and Lovers, featuring his famous Sunflowers and a stunning collection from his Arles years. Over at Tate Britain, the Turner Prize 2024 offers bold, thought-provoking contemporary work worth diving into.
Theatre Shows
New productions like Juno and the Paycock and a fresh take on La bohème hit the stage this month, alongside enduring favourites like Hamilton and The Phantom of the Opera. A top tip: check apps or websites for last-minute ticket deals - you might just score a bargain.
Museums
The Silk Roads Exhibition at the British Museum offers a fascinating journey through ancient trade routes. For something a little livelier, head to Museum Lates at the Natural History Museum, an after-hours experience complete with live music, pop-up bars, and special exhibitions.
Family-Friendly Activities
Travelling with the kids? September is full of experiences that are fun, interactive, and educational, perfect for making memories together while exploring the city.
London Zoo
Head to Regent’s Park for a day at the zoo. Don’t miss the Land of the Lions and Tiger Territory exhibits and try to arrive early, the animals are most active in the morning. There are also penguin feedings, interactive learning zones, and plenty of space to roam.
SEA LIFE London Aquarium
Walk through glass tunnels surrounded by sharks, rays, and schools of reef fish, it’s like diving into the ocean without getting wet. Kids can take part in workshops or explore the touch pools for a hands-on experience.
Outdoor Cinemas
Wrap up warm and catch a classic film under the stars. Luna Cinema hosts screenings in scenic locations like Kensington Palace Gardens, while Rooftop Film Club offers family-friendly films and incredible views. It’s a relaxed, memorable way to end the day.
From riverside festivals and world-class theatre to tranquil parks and foodie adventures, London has something for everyone this September. Whether you're here for a romantic weekend, a cultural escape, or a fun-filled family holiday, you’ll find plenty of places to visit in London in September, many of them just a short walk from a Clermont hotel in Victoria or Charing Cross.
And the best part? With so many free things to do in London in September, your days will be full without your wallet taking the hit.