London's major national museums — the British Museum, the National Gallery, Tate Modern, the Natural History Museum, the Science Museum and the rest of the national group — charge nothing for permanent collection entry, a policy in place since 2001 under UK government funding rules, per the Department for Culture, Media and Sport's published framework. What costs money is the temporary blockbuster exhibitions, typically £20–£30 per ticket at the major venues as of their 2024–2025 listings. This is a sourced explainer, not a reported visit; specifics below carry their origins and dates.
The free-entry rule has a shape most visitors learn the hard way: free museums, paid shows, booked time slots, and one genuinely confusing exception — some institutions that look national aren't.
Which museums are free, exactly?
The national museums and galleries funded by the UK government have offered free entry to their permanent collections since the policy's 2001 expansion, per the Department for Culture, Media and Sport. In practice that means: the British Museum, the National Gallery, the National Portrait Gallery, Tate Britain and Tate Modern, the Victoria and Albert Museum, the Natural History Museum, the Science Museum, and the Museum of London Docklands among others — each venue's own admissions page is the current source of record, and hours shift seasonally.
The list is long enough that the planning question isn't "which are free" but "which need booking." Several of the busiest venues use timed online slots for peak periods — free, but reserved — per their own admissions guidance, and walking up at 2 p.m. on a rainy Saturday can mean a queue that the website's slot system was invented to prevent.
What isn't free inside a free museum?
Temporary exhibitions, and they're often the reason you came. The big-ticket shows at the National Gallery, Tate Modern, the V&A and the British Museum commonly run about £20 to £30 for adults as of the venues' 2024–2025 published prices, with the blockbuster demand spikes sold out weeks ahead. The trade-off line: permanent collections are world-class and cost nothing; the special show is a real budget decision, and locals skip more of them than visitors do.
Two smaller catches worth knowing. Donations are requested everywhere — suggested at a few pounds, optional in fact. And photography policies vary by exhibition, because loaned works carry lender conditions, per the venues' visitor guidelines.
Which museums look national but charge?
The ones outside the government-funded group. The Tower of London, Westminster Abbey, St Paul's Cathedral and the Churchill War Rooms are among central London's most visited paid attractions, run by charities or trusts with their own ticket structures — adult tickets in the £25–£35 range as of their 2024–2025 published prices. The London Eye and other commercial attractions sit outside this entirely. The pattern: if it's a national museum or gallery, entry is free; if it's a palace, a church, or a tower, it's a ticketed visit with heritage-charity pricing.
What's the practical plan?
A five-step sequence for a free-first museum day:
- Check each venue's own admissions page the week you travel — hours, slot booking and exhibition prices change seasonally.
- Book free timed slots for the two busiest venues on your list; leave the flexible ones for walk-ups.
- Mornings on weekdays run quietest at the national venues, per their own visitor guidance.
- Decide in advance whether one paid exhibition matters to you — budget for exactly one, not three.
- Pick neighborhoods, not circuits: South Kensington puts three free nationals in a five-minute walk; Bloomsbury and Trafalgar Square pair their own clusters.
What this explainer doesn't settle
Current show listings, this month's hours, and whether a specific exhibition is worth its ticket — those are living facts on each venue's own site, and any roundup that freezes them is wrong within a season. What's stable is the structure: nationals free, shows paid, slots bookable, and the cluster geography that makes two or three venues a walking day. That structure has held for over two decades, which in travel terms is close to forever.