Self-guided walking tours in London

Central London is compact and best explored on foot. The distance from Westminster Abbey to Buckingham Palace to Trafalgar Square to the South Bank is shorter than most visitors expect. Many Tube stations in zone 1 are only five to ten minutes apart on foot. The Thames Path, the Royal Parks, and the network of Georgian streets reward walking. The main challenge is that attractions can be spread out, so a good route matters. This itinerary strings the sights into a continuous walk with one short Tube ride.

April, May, September, and October give you mild weather, lighter crowds, and hotel prices roughly 25% lower than peak summer. June through August brings the warmest days and the longest daylight, but the big attractions are busiest and queues are longest. December is festive and the markets are open, but daylight is short. January and February are the quietest and cheapest months, with museums and galleries almost empty.

Tap a contactless bank card or phone at the yellow readers on the Tube, buses, and river boats. The system automatically caps your daily fare at £7.70 for zones 1 and 2. You do not need an Oyster card. Buses are cheaper than the Tube and give you a view of the streets. The Thames Clippers river bus is fast and scenic. Walking is often quicker than the Tube for short central hops. Download the TfL Go app or Citymapper for live routes.

Almost nowhere requires cash. Contactless card and phone payments are accepted on all public transport, in every major attraction, and in most market stalls. Borough Market traders mostly take cards. Carry £20 in notes as backup for a stray stall or a busker, but you can go weeks in London without touching cash.

The London Pass pays off if you visit three or more paid attractions in a day and move fast. For this one-day itinerary, which has one or two paid stops, paying individually is cheaper. If you add the Tower of London, a river cruise, and a West End show, the pass starts to make sense. Crunch the numbers against the individual ticket prices before you buy.

London is a safe city by global standards, and the tourist areas on this route are busy and well-lit at all hours. Pickpocketing is the main risk, particularly around Trafalgar Square, on the Tube, and in crowded market aisles. Keep your phone and wallet in a front pocket or a zipped bag. At night, central streets stay busy and public transport is well monitored.