London on a Budget Tips: Seven Ways to Spend Less

1. Book the Harry Potter studio tour weeks ahead

Book the Harry Potter studio as soon as you know your dates, because it has no door sales. The studio's ticket page says every ticket is for a time slot, visitor numbers are capped, and once a slot is sold out no extra visitors can be added. A standard adult ticket costs £58.50 in 2026 and £61.00 in 2027, according to the studio's ticket page. For the wider picture of what a trip costs, see the guide to prices London visitors pay.

You can go on your own. A direct train from London Euston to Watford Junction takes about 20 minutes, and Oyster cards work on this route. The shuttle bus from the station to the studio is included in your ticket, takes about 15 minutes and runs at least every 30 minutes from 9:20am, according to the studio's getting-here page. The coach package is easier if you do not want to plan the trip. The Harry Potter studio tour with coach transfers is listed from €113 per person and rated 4.7 from 28,303 reviews. It is run by Premium Tours and leaves from Victoria Coach Station (164 Buckingham Palace Road), and lists free cancellation up to 3 days before. The trip takes 7 to 7.5 hours: 75 minutes by coach each way and about 4 hours self-guided at the studio. The price covers the coach, the admission ticket and a representative who exchanges tickets at the studio. Audio guides (from £5.25 at the studio), a tour guide, meals and drinks are not included. Luggage goes in the studio cloakroom, not on the coach, the tour is not suitable for wheelchair users, and the listing does not state a group size.

Prices and ratings as shown on GetYourGuide on 2026-10-24

To save money, skip the coach package if you only have a few hours or you are happy with a train. In that case, buy the plain studio ticket and use the train. The other tickets start at the sight: the Tower at its gate (EC3N 4AB), the Abbey at the Abbey (about 2 hours), and the Eye near County Hall (30 minutes, two meeting points depending on the option, no address on the listing). None of them states a group size. Other places to save: skip the £39 Eye door price (tip 3), and skip agents you cannot check (tip 5). For food, the studio coach does not include meals and drinks, so eat before you leave. In the city, pack a lunch: the Natural History Museum says to bring your own food and eat it in its Picnic Area, or in its gardens, and the Science Museum lets you eat your own food on Levels -1, 2 and 3, according to its food page. If you buy a meal, the Science Museum lists these prices: £17.00 for the adult set menu (main, two sides and a soft drink) in the Energy Café, £10.50 for its deli combo, £19 for the Space Café set menu (main, soft drink and dessert) and £6.80 for a kids' box. The Natural History Museum keeps its Picnic Area for school groups on term-time weekdays from 11:00 to 14:00 and says the tables are yours outside those hours. For value, your own lunch is cheapest at £0, and of the meals with a price the £10.50 deli combo is the cheapest adult one.

2. Book the Tower of London and Westminster Abbey a few days ahead

Book these two a few days ahead and expect a queue anyway at busy times. Both are popular, and a ticket bought in advance saves you the time at the ticket desk but not the line inside. The guide to Tower London tours explains the visit in more detail.

The Tower of London and Crown Jewels ticket is an official Historic Royal Palaces ticket, listed from €45 per person and rated 4.6 from 33,257 reviews. It covers the Crown Jewels and public Beefeater tours every 45 minutes, and lists free cancellation up to 24 hours before. The listing warns of long queues for the Crown Jewels at peak times and says large bags are not allowed.

The Westminster Abbey entrance ticket is listed from €38 per person and rated 4.6 from 14,642 reviews. It includes a multimedia guide and lists free cancellation up to 24 hours before. The listing says the ticket is not skip-the-line. The Abbey is an active church, and the listing offers a full refund if a service closes it.

Neither ticket saves money against the gate; booking buys you a set entry and a refund window. Both cancel free up to 24 hours before. Both listings give no group size. The Tower ticket meets at its gate (EC3N 4AB) and the Abbey ticket at the Abbey (SW1P 3JX), which takes about 2 hours. The Tower ticket leaves out the audio guide, food and drinks. The operators are Historic Royal Palaces and Westminster Abbey.

Prices and ratings as shown on GetYourGuide on 2026-10-24

Pro Tip Go to the Tower or the Abbey at opening time on a weekday, because the queues build up from late morning and are worst in school holidays.

3. Book the London Eye online, not at the door

The London Eye costs less if you book online. An adult ticket starts at £29 online and £39 at the door, and the London Eye says advance booking saves up to 26%, according to its ticket page. Online prices change with demand, so the cheapest slots go first on busy days. Of the sights here, the Eye has the clearest published saving, £10 less online. The Tower and Abbey tickets save nothing against the gate; they buy a set entry and a refund window. The studio saves nothing either, because it has no door sales at all. Sky Garden is free but needs a booking, and the studio has no door sales.

The London Eye entry ticket is listed from €35 per person and rated 4.6 from 40,804 reviews. The ride lasts 30 minutes, and the listing offers either a standard or a fast-track option. Free cancellation applies up to 24 hours before. The London Eye guide compares the options.

Prices and ratings as shown on GetYourGuide on 2026-10-24

4. Get free Sky Garden tickets three weeks ahead

Sky Garden is free, but you have to book, and free tickets are released every Monday morning. According to Sky Garden's own FAQ, tickets are released three weeks in advance for the whole week, except on bank holidays. A ticket is valid for one hour from entry.

Walk-ins are accepted during public hours, but there is no guarantee of a place. A booking at one of the restaurants also gets you in when the free tickets have gone. There is airport-style security, and large bags and suitcases are not allowed.

Key Takeaway Sky Garden's free tickets for a whole week go online on a Monday three weeks before, so set a reminder for the Monday that is three weeks before your visit.

5. Buy West End tickets from the official booth

Buy West End tickets from the theatre box office or the official ticket booth, and only from an agent you can check. The Official London Theatre booth is on the south side of Leicester Square. It is run by the Society of London Theatre and sells same-day and advance tickets, some at a discount and some at full price, according to the booth's own page.

The booth is open Monday to Saturday from 10:30 to 18:00, and on Sunday from 11:00 to 16:00. New same-day tickets also go online at 00:01 each day. The theatre society tells buyers to avoid bank transfers and to check the web address for lookalike sites. The most common money mistakes are paying £39 at the Eye door instead of £29 online, buying from agents you cannot check, paying by bank transfer, and expecting to skip the line at the Tower or the Abbey, because neither listing is skip-the-line. A fifth is booking something you cannot cancel, so check the terms: all four listings here cancel free, 24 hours to 3 days before. See the West End shows guide for what is on.

6. Turn up for the free museums: London on a budget tips that cost nothing

The best free London on a budget tips are the museums, and you can walk into most of them. The National Gallery is free every day from 10am to 6pm, and until 9pm on Fridays, according to its visiting page. The Natural History Museum, Science Museum, V&A, Tate Modern and Tate Britain are free as well. Some exhibitions charge extra.

The Natural History Museum and the Science Museum ask you to reserve a free ticket in advance, so check their sites the day before. Borough Market is free to enter too. It is closed on Mondays, open 10am to 5pm Tuesday to Friday, 9am to 5pm on Saturday and 10am to 4pm on Sunday, and busiest on Saturday afternoons, according to the market's own page. Its street food traders are in Borough Market Kitchen, but the page gives no meal prices. Entry to all the places in this tip costs £0. Our guide to free attractions in London lists more.

Museums are a good use of a rainy hour. They are a poor use of a sunny morning, so save them for the weather.

7. Tap one contactless card for every Tube ride

Pay for the Tube with one contactless card or phone, and the daily cap stops the bill. In 2026, Transport for London's adult caps stop Zones 1 and 2 at £8.90 a day and £44.70 from Monday to Sunday. You do not need a paper ticket. Use the same card or phone for both taps, and keep your bank's overseas card fees in mind.

Buses are cheaper still. A bus or tram single costs £1.75, rising to £1.85 on 1 November 2026, and the bus-only daily cap is £5.25, rising to £5.55. Buses take no cash. The getting around London guide covers the zones and the lines.

The cheapest day in London is the one where you decided in advance what to pay for.

How to choose what to book and what to skip

Book anything that sells out or costs more at the door, and turn up for the rest. The studio tour is the one with no door sales, so the Warner Bros studio tour London page is the place to start if you want to go. Booking early also carries little risk. The four booked listings in this guide show the same trust signals: the studio coach is rated 4.7 from 28,303 reviews (Premium Tours, free cancellation up to 3 days before), the Tower ticket 4.6 from 33,257 (Historic Royal Palaces, 24 hours), the Abbey ticket 4.6 from 14,642 (Westminster Abbey, 24 hours) and the Eye ticket 4.6 from 40,804 (The London Eye - MEG, 24 hours). Things to Do in London's count of GetYourGuide listings in October 2026 found that 527 of 640 London tours and tickets, about four in five, list free cancellation.