From world class museums to open air cinema, here is how to have a genuinely brilliant London summer on a strict budget
London has an unfair reputation for being an expensive city to visit, and while your hotel bill and your Zone 1 dinner receipts will do little to disprove that, the actual list of genuinely free things to do here in summer 2026 is long enough that you could fill an entire week without paying a single entry fee.
Start With The National Museums
The V&A, the Natural History Museum, the Science Museum, and the National Portrait Gallery all offer free general admission, and this summer’s headline exhibitions make them worth prioritising over paid attractions rather than treating them as a rainy day backup. The National Portrait Gallery’s Marilyn Monroe retrospective runs until 6 September, and the V&A has expanded across four London locations with major seasonal shows including a Schiaparelli retrospective, all included in general admission.
The British Library’s Treasures Gallery
Fewer visitors seem to know that the British Library’s permanent Treasures Gallery is entirely free, and this summer’s lineup includes the Magna Carta, Shakespeare’s First Folio, and handwritten Beatles lyrics in the same room, a genuinely remarkable concentration of British cultural history you can see without booking or paying anything at all.
BST Hyde Park’s Free Open House Days
Even if you have no interest in paying for a BST Hyde Park headline concert ticket, the festival’s Open House days, running across several dates in late June and early July this year, transform the park into a completely free entry zone featuring outdoor cinema, live sports screenings including Wimbledon, fitness classes, and family activities, no ticket required at all for these specific dates, only for the evening headline shows.
Cool Off Properly, The Local Way
If the summer heat catches you out, and London’s air conditioning provision remains, charitably, a work in progress, follow the locals to Hampstead Heath’s bathing ponds for a proper outdoor swim, a genuinely lovely, unusually wild feeling spot to cool off that most first time visitors never think to seek out, tucked away within easy reach of central London by tube and overground.
Roman London, In Ten Minutes
The London Mithraeum offers a short, immersive free experience recreating the sounds and atmosphere of a third century Roman temple, an ideal stop if you are short on both time and budget, though it is worth booking your entry slot in advance since admission runs at twenty minute intervals and does fill up, particularly at weekends.
Comedy, Music, And Animals, All Free
Angel Comedy runs a genuinely excellent lineup of free comedy nights with no advance booking required, though arriving early to secure a seat is strongly advised. Several of London’s city farms offer free or donation based entry for a proper dose of animal company without the zoo prices, and many of London’s parks host free outdoor concerts throughout summer worth checking programme listings for before you visit.
Family Friendly Options Worth Knowing About
This summer’s Greenwich and Docklands International Festival brings a free programme of open air theatre, dance, and circus performances, including several UK and world premieres, while Canary Wharf has a free pop up minigolf course running through late September, both genuinely good options for visitors travelling with children looking to fill an afternoon without a ticket cost.
A Few Practical Tips Before You Set Off
Book ahead wherever timed entry is offered, even for free attractions, since popular slots do fill up. Visit major free museums early on weekday mornings if you want to beat the crowds, particularly during school holidays. Group nearby attractions together in your route planning to save on transport costs and time, and always double check opening days and times on the official site before travelling, since summer hours can shift around bank holidays and special events.
Where To Find The Full, Regularly Updated List
For the complete, continuously updated version of this list, Visit London’s official free things to do guide and Time Out London both maintain detailed, regularly refreshed roundups worth bookmarking before your trip. More seasonal London travel guidance is available at my author page on The London Prat.
SOURCE: https://bohiney.com
