BEST THINGS TO DO IN LONDON IN SEPTEMBER
September is one of the best times to fall in love with London!
Whether you’re popping in for a weekend or enjoying a chic staycation, we’ve rounded up 10 must-do experiences that’ll make your September in London truly unforgettable. From world-class design and fashion events to delicious dining and vibrant cultural festivals, there’s something to delight every sense. Wander through stunning art exhibitions, sip on perfectly crafted cocktails, or indulge in gourmet treats - all while soaking up the city’s lively atmosphere. London in September is the perfect mix of sophistication, creativity, and fun, and we’re here to help you make the most of it.
1. London Design Festival
Dates: 13–21 September 2025
Location: Various venues across London, including the V&A, Somerset House, and King’s Cross
Website
From 13th to 21st September, explore London Design Festival with eye-catching installations, innovative exhibitions, and product launches across the city. Perfect for design lovers or anyone seeking a stylish, cultural adventure in London.
Location: Various venues across London, including the V&A, Somerset House, and King’s Cross
Website
From 13th to 21st September, explore London Design Festival with eye-catching installations, innovative exhibitions, and product launches across the city. Perfect for design lovers or anyone seeking a stylish, cultural adventure in London.
2. London Fashion Week
Dates: 18–22 September 2025
Location: Various venues across London, including Somerset House
Website
Experience the latest trends in fashion at London Fashion Week. While catwalk shows are invite-only, Somerset House hosts ticketed panels and sample-sale shopping, offering a glimpse into the world of high fashion.
Location: Various venues across London, including Somerset House
Website
Experience the latest trends in fashion at London Fashion Week. While catwalk shows are invite-only, Somerset House hosts ticketed panels and sample-sale shopping, offering a glimpse into the world of high fashion.
3. Bocconcino Mayfair – Truffle Indulgence
Dates: Every Thursday evening in September 2025
Location: Bocconcino Mayfair, 15 Berkeley Street, London W1J 8DY
Website
Embark on a culinary journey at Bocconcino Mayfair with our exclusive Thursday Truffle Dinner. Indulge in a decadent three-course menu infused with the finest truffles, perfectly paired with free-flowing Prosecco, all set in the heart of elegant Mayfair. It’s the ultimate experience for food lovers seeking a touch of luxury this September.
Location: Bocconcino Mayfair, 15 Berkeley Street, London W1J 8DY
Website
Embark on a culinary journey at Bocconcino Mayfair with our exclusive Thursday Truffle Dinner. Indulge in a decadent three-course menu infused with the finest truffles, perfectly paired with free-flowing Prosecco, all set in the heart of elegant Mayfair. It’s the ultimate experience for food lovers seeking a touch of luxury this September.
4. Totally Thames Festival
Dates: Throughout September 2025
Location: Along the River Thames, London
Website
Celebrate the iconic River Thames at the Totally Thames Festival this September. Enjoy a month-long series of events along the riverbank, from striking art installations to live music performances and interactive cultural activities. It’s a wonderful way to experience London’s riverside in a vibrant, creative, and uniquely memorable way.
Location: Along the River Thames, London
Website
Celebrate the iconic River Thames at the Totally Thames Festival this September. Enjoy a month-long series of events along the riverbank, from striking art installations to live music performances and interactive cultural activities. It’s a wonderful way to experience London’s riverside in a vibrant, creative, and uniquely memorable way.
5. The Importance of Being Earnest
Dates: 18 September 2025 – 10 January 2026
Location: Noël Coward Theatre, St. Martin’s Lane, London WC2N 4AU
Website
Enjoy a delightful adaptation of Oscar Wilde’s timeless classic at the Noël Coward Theatre. Starring Olly Alexander as Algernon Moncrieff, this production brings a fresh, witty take on the beloved comedy, making it a perfect night out for theatre lovers this September.
Location: Noël Coward Theatre, St. Martin’s Lane, London WC2N 4AU
Website
Enjoy a delightful adaptation of Oscar Wilde’s timeless classic at the Noël Coward Theatre. Starring Olly Alexander as Algernon Moncrieff, this production brings a fresh, witty take on the beloved comedy, making it a perfect night out for theatre lovers this September.
6. Osteria del Mare – Sunday Seafood Buffet
Dates: Every Sunday from 12pm to 5pm in September 2025
Location: Osteria del Mare, 15 Bow Street, Covent Garden, London WC2E 7AU
Website
Sundays are redefined at Osteria del Mare with the Italian Riviera Buffet. Indulge in unlimited lobster, freshly shucked oysters, and a delicious selection of Italian delicacies, all served in a chic Covent Garden setting. It’s the perfect way to enjoy a leisurely, luxurious Sunday in London this September.
Location: Osteria del Mare, 15 Bow Street, Covent Garden, London WC2E 7AU
Website
Sundays are redefined at Osteria del Mare with the Italian Riviera Buffet. Indulge in unlimited lobster, freshly shucked oysters, and a delicious selection of Italian delicacies, all served in a chic Covent Garden setting. It’s the perfect way to enjoy a leisurely, luxurious Sunday in London this September.
7. Frieze Sculpture at The Regent's Park
Dates: 17 September – 2 November 2025
Location: The Regent's Park, Inner Circle, London NW1 4NR
Website
Explore the world of contemporary art at Frieze Sculpture in the stunning Regent's Park. Wander among large-scale sculptures by leading international artists, set against the serene park landscape. This unique cultural experience combines art, nature, and London’s iconic charm - perfect for a leisurely day out in the city.
Location: The Regent's Park, Inner Circle, London NW1 4NR
Website
Explore the world of contemporary art at Frieze Sculpture in the stunning Regent's Park. Wander among large-scale sculptures by leading international artists, set against the serene park landscape. This unique cultural experience combines art, nature, and London’s iconic charm - perfect for a leisurely day out in the city.
8. Black on the Square
Date: 6 September 2025
Location: Trafalgar Square, London WC2N 5DN
Website
Celebrate Black culture at Trafalgar Square with a vibrant day of music, live entertainment, interactive activities, and workshops for all ages. Enjoy performances from top Black British artists and sample delicious street food from local black-owned businesses. It’s a lively, inspiring celebration that brings culture, community, and creativity together in the heart of London.
Location: Trafalgar Square, London WC2N 5DN
Website
Celebrate Black culture at Trafalgar Square with a vibrant day of music, live entertainment, interactive activities, and workshops for all ages. Enjoy performances from top Black British artists and sample delicious street food from local black-owned businesses. It’s a lively, inspiring celebration that brings culture, community, and creativity together in the heart of London.
9. Great River Race
Date: 20 September 2025
Location: River Thames, from Millwall to Ham, London
Website
Witness the excitement of the Great River Race, where 300 traditional boats row 21 miles upriver from Millwall to Ham, passing under all 28 London bridges. Gather along the Thames to cheer on the competitors in this spectacular, lively event - a perfect way to enjoy London’s iconic river and soak up the atmosphere of one of the city’s most unique annual traditions.
Location: River Thames, from Millwall to Ham, London
Website
Witness the excitement of the Great River Race, where 300 traditional boats row 21 miles upriver from Millwall to Ham, passing under all 28 London bridges. Gather along the Thames to cheer on the competitors in this spectacular, lively event - a perfect way to enjoy London’s iconic river and soak up the atmosphere of one of the city’s most unique annual traditions.
10. Women's Rugby World Cup Final
Date: 27 September 2025
Location: Twickenham Stadium, London
Website
Witness history at the Women's Rugby World Cup Final in London at the HQ of English rugby, Twickenham Stadium. With 16 teams competing to be crowned world champions, the event is set to be the most accessible Women's Rugby World Cup ever.
Location: Twickenham Stadium, London
Website
Witness history at the Women's Rugby World Cup Final in London at the HQ of English rugby, Twickenham Stadium. With 16 teams competing to be crowned world champions, the event is set to be the most accessible Women's Rugby World Cup ever.
Make the Most of London in September 2025
September in London is packed with style, culture, and fun! From wandering the creative installations at the London Design Festival and catching the latest trends at Fashion Week, to indulging in truffle dinners at Bocconcino Mayfair or cheering on the Great River Race along the Thames, there’s something for everyone. Add in world-class theatre, inspiring art, and exciting sports, and you’ve got the perfect mix for a stylish, memorable month in the city.