REVIEW · LONDON

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras

4.0 · 1,224 reviews 2 hours 30 minutes (approx.) From $37 Operated by City Sightseeing Ltd - UK and Ireland · Bookable on Viator
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London’s City Sightseeing bus is most useful as a first-day orientation tool. From the top deck, you can connect Big Ben, Buckingham Palace, the Tower of London, St. Paul’s Cathedral, Harrods, and the British Museum without learning the Underground on day one. It also gives you a handy ride when your feet need a break.

I like the wide choice of stops and the Thames cruise included with the longer tickets. I also like the friendly staff who can sometimes help with route changes and transfers. The catch is that London traffic is serious, the stops can be hard to find, and the app and audio commentary are not always reliable.

Key points to know before you book

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras - Key points to know before you book

  • Three routes cover different parts of London: Red handles the main sights, Blue circles Kensington and Hyde Park, and Green links central London with King’s Cross, St. Pancras, Euston, and the British Museum.
  • Longer tickets add real value: The 48-hour and 72-hour options include a return cruise to Greenwich and a heritage Routemaster ride.
  • The 24-hour ticket includes a Thames cruise: It is a one-way ride between Westminster Pier and Tower Pier.
  • The 2.5-hour express option is not hop-on hop-off: It is a single panoramic loop with no getting off.
  • Use the app, but keep a backup plan: Live bus tracking can help, though updates may not refresh properly.
  • Plan around London traffic and early closing times: Some routes finish around 5 or 6 pm, and a full Red Route loop takes about 150 minutes.

What this London bus tour is really good for

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras - What this London bus tour is really good for

At about $37 per person, this is not the cheapest way to move around London. The Tube is faster for many point-to-point trips. But this bus gives you a moving introduction to the city, with a high view from an open-top double-decker and recorded commentary in many languages.

I would use it in one of two ways. On a first visit, take a full loop early in your stay to understand the layout. Or use the buses as sightseeing transport, getting off at two or three major stops instead of trying to conquer every route in one day.

The service accepts mobile or printed vouchers, and you can begin at any stop. That sounds simple, but finding the exact stop is one of the tour’s weak points. Bring the stop name and nearby landmark with you, rather than relying only on a general map pin.

The ticket choices matter. A one-day or 24-hour pass works for a short visit. A 48-hour pass gives you more breathing room and adds the Greenwich cruise and Routemaster route. The 72-hour pass adds a night tour, which makes it the most useful choice for someone who wants several different ways to see London.

More Hop-On Hop-Off Bus Tours in London

The Red Route: London’s essential first look

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras - The Red Route: London’s essential first look

The Red Route is the main sightseeing circuit. It begins at Belvedere Road behind the London Eye and runs through central London, the City, Westminster, and Buckingham Palace. A full loop takes about 150 minutes, and buses run every 20 minutes until 3:30 pm, then every 30 minutes until 6:30 pm.

Start at Belvedere Road if you want the classic view of the London Eye, the Thames, and Westminster. From there, the route heads toward Aldwych and St. Paul’s Cathedral. St. Paul’s is a good stop for the cathedral itself, Ludgate Hill, and nearby City streets.

The stops at 1 Walbrook and Monument put you in the heart of the financial district. Monument is useful for London Bridge and the riverside, while the Unicorn Theatre stop on Tooley Street gives you access to the South Bank area.

Tower Hill is one of the strongest stops on the entire network. You can get off for the Tower of London, walk toward the river, or connect with the Thames cruise. Give yourself extra time here. The Tower is not a quick photo stop.

The route then returns toward Temple, Westminster Pier, and Big Ben. Westminster Pier is a key transfer point for the river cruise, and the stop near Big Ben places you close to the Palace of Westminster and Westminster Bridge.

Horseferry Road is currently closed, so use Westminster Pier as the nearby alternative. This is exactly the kind of temporary change that makes the app or an inquiry with uniformed staff useful.

The Buckingham Palace stops are ideal for the palace, St. James’s Park, and the Changing of the Guard area. The palace stop closes from 11 am to noon on Sundays, Mondays, Wednesdays, and Fridays during the ceremony, so do not plan your whole day around boarding there at that time.

From Buckingham Palace, the route continues through Victoria and toward Hyde Park, Marble Arch, Park Lane, Piccadilly, Haymarket, Trafalgar Square, the National Gallery, and Horse Guards Parade. These are some of London’s best stops for combining sightseeing with walking.

The Red Route gives you the strongest overview, but do not expect the recorded narration to point perfectly at every sight. The timing can drift as traffic slows the bus, and some commentary may arrive before or after the building you are looking for.

The Blue Route: Harrods, museums, and Kensington

The Blue Route covers the West End, Hyde Park, Kensington, and parts of South Kensington. It begins around Marble Arch and Park Lane, then continues past Hyde Park Corner, Harrods, the Victoria and Albert Museum, Gloucester Road, Royal Albert Hall, Kensington Palace, and Lancaster Gate.

This is the route to choose if you want London’s museums and grand residential districts. Get off at Harrods for shopping and the Knightsbridge area, though the bus stop is on a busy road and this section can be crowded.

The Victoria and Albert Museum stop is especially useful. The museum sits near other major cultural institutions, including the Natural History Museum and Science Museum, though only the Victoria and Albert Museum is directly identified as part of this tour’s stop list.

Royal Albert Hall and Kensington Gardens make good walking stops. Kensington Palace is another clear reason to use the Blue Route, while Lancaster Gate gives you access to the north side of Hyde Park.

The Blue Route runs about every 30 minutes, with the first full tour at 9:15 am and the last full tour at 4:35 pm from Stop 19. Its loop is listed at about 60 minutes. That makes it easier to fit into a short visit than the Red Route, but the earlier final departure requires careful planning.

The Blue Route has the broadest audio language selection, including English, French, Spanish, German, Italian, Brazilian Portuguese, Polish, Russian, Arabic, Mandarin, Japanese, and a children’s commentary. Families can ask the driver for the Mia Cloo’s London Quest booklet in English.

The Green Route: useful links to the British Museum

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras - The Green Route: useful links to the British Museum

The Green Route is less about grand panoramic sightseeing and more about connecting central London with the British Museum, King’s Cross, St. Pancras, Euston, and Bloomsbury.

It starts at Belvedere Road, then stops near Aldwych, Southampton Row, Russell Square, King’s Cross and St. Pancras, Euston, Euston Square, Stephen Street, the British Museum, Lancaster Place, and York Road.

The British Museum stop is the main reason to use this route. Southampton Row and Russell Square also put you close to Bloomsbury’s hotels, cafes, and walking routes.

Service is limited compared with the Red Route. The first bus runs at 9:20 am, the last at 4:18 pm, and buses come about every 90 minutes. The full journey takes around 80 minutes.

That long gap is important. I would not use the Green Route when you need to reach a timed museum entry or train departure. It works better as part of a loose sightseeing day, especially if you are staying near King’s Cross or visiting the British Museum.

Thames cruises and the Greenwich add-on

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras - Thames cruises and the Greenwich add-on

The river cruise is one of the better extras because it shows London from a completely different angle. With a 24-hour ticket, you receive a one-way cruise between Westminster Pier and Tower Pier. You can board from either pier, and boats leave about every 40 minutes.

The ride takes roughly 35 minutes. The first departure from either pier is at 10 am. The final departures are 7:20 pm from Westminster and 6:55 pm from Tower Pier.

Do not assume your original mobile voucher is the cruise ticket. Redeem the bus voucher first and make sure you receive the separate cruise ticket. This small step can prevent a frustrating problem at the pier.

The 48-hour and 72-hour tickets include a same-day return trip to Greenwich. Departures to Greenwich begin at 10 am, about every 40 minutes. The last boat to Greenwich leaves Westminster at 4 pm, and the final return from Greenwich is at 5:50 pm.

The Greenwich option is worth planning properly. It is not just a short extra ride. You need enough time for the outbound boat, your time in Greenwich, and the return sailing before the last departure. Check the boat times when you redeem your bus ticket.

The Routemaster ride and the 72-hour night tour

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras - The Routemaster ride and the 72-hour night tour

The T15 Routemaster Heritage Route is included with 48-hour and 72-hour tickets. Buses leave Trafalgar Square and Charing Cross Stop F every 30 minutes from 9:30 am to 5 pm. Westbound buses leave Tower Hill every 30 minutes from 10:30 am to 6 pm.

This is a shorter, more historic-style ride than the regular open-top circuits. I would treat it as a pleasant extra, not as the main way to cover London.

The 72-hour ticket also includes a night tour. From April through September, departures are scheduled at 7:30, 8, 8:30, 9:15, 9:45, and 10:20 pm. From October through March, departures are listed at 7:30 and 9:20 pm.

The night tour departs outside Green Park Station. It is useful after the regular routes finish, especially if you want to see illuminated central London without arranging another paid activity.

The 2.5-hour panoramic option is different

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras - The 2.5-hour panoramic option is different

Be careful when comparing the ticket choices. The 2.5-hour Express Panoramic Bus Tour is a single loop, not a hop-on hop-off ticket.

It uses the Red Route and offers a continuous ride with no getting off. Buses run about every 15 minutes, with departures from the main stop beginning at 8:45 am and ending at 5 pm. Every top-deck seat is intended to offer broad views, and audio commentary points out major sights.

This option makes sense if you want a simple overview and do not need transport between sights. It does not make sense if you plan to visit the Tower, Buckingham Palace, Harrods, or the British Museum on foot during the same ticket period.

Audio commentary, app, and stop-finding problems

City Sightseeing London Hop-On Hop-Off Bus Tour & Bookable Extras - Audio commentary, app, and stop-finding problems

The audio guide is available in 11 languages on the main routes, with English, French, German, Spanish, Italian, Brazilian Portuguese, Polish, Russian, Mandarin, Japanese, and Arabic listed for the Red Route. Headphones are included.

The commentary can add useful context, but I would not depend on it for precise sight-by-sight directions. It may not match the view perfectly, and some sections give only brief information about each stop. Sit where you can look around freely, and use your own guidebook or phone map for deeper detail.

The City Sightseeing app offers route information and live bus tracking. In practice, the live location may need to be refreshed, and the map can be less helpful than expected. I would use the app as a supplement, not your only source of information.

The most practical trick is to ask a uniformed staff member or driver to confirm the route color and stop name before boarding. Several City Sightseeing buses may use similar-looking red colors, so check the destination display instead of jumping onto the first red double-decker.

Timing, traffic, and comfort

London traffic can turn a short ride into a slow one. The bus is useful for seeing the city, but it is not a guaranteed fast transfer. If you have a theater booking, train, airport connection, or timed museum entry, use the Tube or allow a large cushion.

Top-deck seats give you the best views, especially at the front, but they can be cold and exposed. Bring a layer, even on a mild day. The lower deck is more practical in poor weather, though you lose much of the open-air view.

Operating hours are another limitation. The Red Route has its last full tour at 5 pm, with buses continuing later in the afternoon on the timetable. The Blue and Green routes finish earlier, and the Green service is especially infrequent.

Temporary closures also happen. Stop 17 on the Red Route is temporarily closed because of roadworks, with Marble Arch Speakers’ Corner listed as the nearest alternative. Check the app or ask staff on the day.

Is the $37 price a good deal?

The $37 starting price can be fair if you use the bus for both sightseeing and transport. A single Red Route loop gives you an overview, but it is not strong value if you spend most of the day waiting or riding past places without getting off.

The price becomes easier to justify with a 48-hour or 72-hour option, especially if you use the Thames cruise, Greenwich trip, Routemaster ride, and night tour. The longer passes let you split sightseeing over several days instead of rushing through London.

A one-day Super Saver ticket is available only on Tuesdays and Wednesdays through March 31, 2026. It is valid only on the chosen date and covers the hop-on hop-off bus, not the river cruise or other extras.

I would choose this tour for a first visit, for a family that wants less walking, or for anyone who likes seeing a city from above before exploring on foot. I would skip it as your main transport plan if your schedule is tight or you already know London’s Tube system.

Should you book it?

Book it if you want a broad first look at London, enjoy open-top bus views, and can work around traffic and early route endings. The Red Route is the essential part, while the river cruise makes the longer tickets more attractive.

Choose 48 hours if you want time for the main sights and Greenwich. Choose 72 hours if the night tour and heritage bus appeal to you. Select the panoramic loop only if you want to stay on board.

Before you go, save the exact stop names, check route times, and confirm that you receive the separate cruise ticket when you redeem your voucher. With those precautions, this can be a useful London introduction. Without them, the stop confusion and patchy app updates can eat into your sightseeing day.

FAQ

Where can I start the City Sightseeing London bus tour?

You can start at any stop along the routes. Belvedere Road behind the London Eye is Stop 1 for the Red Route and Green Shuttle, but you do not have to begin there.

How long is the full Red Route loop?

The full Red Route loop takes about 150 minutes. Traffic can make the actual ride longer.

How often do Red Route buses run?

Buses run about every 20 minutes until 3:30 pm, then every 30 minutes until 6:30 pm.

How often does the Blue Route run?

The Blue Route runs about every 30 minutes. Its full route takes about 60 minutes.

How often does the Green Route run?

The Green Route runs about every 90 minutes. The full journey takes around 80 minutes.

Is the Thames cruise included?

A one-way Westminster to Tower Pier cruise is included with the 24-hour ticket. The 48-hour and 72-hour tickets include a same-day return trip to Greenwich.

How long does the river cruise take?

The cruise takes about 35 minutes. Departures are scheduled approximately every 40 minutes.

Is the 2.5-hour express tour hop-on hop-off?

No. The 2.5-hour Express Panoramic Bus Tour is a single loop with no hopping off.

Which ticket includes the night tour?

The night tour is included only with the 72-hour ticket.

Can I use a printed voucher?

Yes. Both mobile and printed vouchers are accepted at stops along the routes. A voucher can be used on any day within 12 months of the selected travel date.

What happens if I need to cancel?

You can cancel for a full refund if you do so at least 24 hours before the experience start time. Changes or cancellations made less than 24 hours ahead are not accepted for a refund.

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