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Free tours in London

Free tours near Millennium Bridge

536 tours in London, England, in English and other languages

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Featured tour

London's Hidden History of the Thames Free Tour

9.6 (1,061)

Join this Free Tour and discover the hidden history of the Thames. Walk along its banks, where ancient theaters, markets, and alleys hide secrets, tragedies, and supernatural mysteries. Experience the most intriguing side of London!

Provided by Explora Londres

2 hours

9:30 AM, 10:00 AM +2 More +2 More

2 hours

9:30 AM, 10:00 AM +2 More +2 More

From €0 Tip based

Info & Booking

NEW

Audio Guide App: Harry Potter Filming Locations in London

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Enjoy a self-guided London tour featuring real filming locations from the Harry Potter movies, including the famous Platform 9¾. Use the smartphone app for a handy map and engaging audio commentary along the way.

Provided by TouringBee

2h 30min

9:00 AM, 1:00 PM

2h 30min

9:00 AM, 1:00 PM

From €10.00

Info & Booking

World of Harry Potter Free Tour in London

9.8 (1,096)

Join this magical tour through the most emblematic places where Harry Potter scenes were filmed. Discover the places that inspired the saga and relive unforgettable moments. Ideal for fans who have seen all 8 films!

Provided by Explora Londres

2h 15min

10:00 AM, 3:00 PM

2h 15min

10:00 AM, 3:00 PM

From €0 Tip based

Info & Booking

NEW

City of London Tour & Thames Cruise

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Experience the hustle and bustle of London's financial district through the most iconic corners of the City, and complete the experience with a boat trip on the Thames to delight you with its incredible views. Don't miss it!

Provided by Paseando por Europa S.L

2h 30min

7:30 PM

2h 30min

7:30 PM

From €30.00

Info & Booking

NEW

Harry Potter Tour and Thames River Cruise

Be the first to review

Experience the magic of London! Walk through the real Harry Potter scenes, discover the places that inspired Diagon Alley and enjoy a cruise on the Thames - prove your knowledge and win the House Cup!

Provided by Paseando por Europa S.L

2 hours

11:00 AM, 7:00 PM

2 hours

11:00 AM, 7:00 PM

From €30.00

Info & Booking

Search on the map

121,731 Reviews in London

Reviewed on Sep 14, 2026

by Esperanza Nadeau

(20 reviews)

"An Great London Tour with Anze"

Our tour of Big Ben, Buckingham Palace, and Westminster Abbey with Anze was a great experience. Anze was informative, engaging, and knowledgeable, bringing the history of each landmark to life...

Reviewed on Sep 13, 2026

by Amy Carr

(1 review)

"But what about the women?"

Is there anyone who has not heard of Jack the Ripper? There are museums, movies, books about Jack - but what about the women? Our guide Liv made Polly, Annie, Elizabeth, Kate and Mary Jane more...

Reviewed on Sep 11, 2026

by Oscar Sanfelix Vila

(1 review)

"Gran tour por el centro de Londres"

Ricardo was our guide, and thanks to him, the experience was excellent. The way he described the details of each monument—and enriched them with fun historical facts—made the two and a half hours...

Reviewed on Sep 11, 2026

by mariana dentelo del campo

(3 reviews)

"Very funny and passionate guide"

Our guide (NZ, if I'm not mistaken :)) is clearly passionate about London, and in addition to historical facts, he also knew lots of interesting stories and fun facts about the city. The tour was...

Reviewed on Sep 09, 2026

by Hannie De Beer

(1 review)

"Good use of three hours!"

Keith was an excellent guide - very knowledgeable, keeping the tour engaging throughout. We certainly know a lot more about the history of the legal system in the UK.

Reviewed on Sep 08, 2026

by Raquel Fernández

(1 review)

"Hermosa experiencia"

A very interesting and comprehensive tour of a fascinating place, with an excellent guide. Highly recommended.

Reviewed on Sep 07, 2026

by Shannon Gibson

(5 reviews)

"Amazing food"

Really enjoyed the opportunity to see a new side of London. Great food!

Reviewed on Sep 06, 2026

by Ana D

(3 reviews)

"Muy buen tour"

Puri was a great tour guide who told us a lot of interesting things and explained some fun facts about the must-see sights.

Reviewed on Sep 06, 2026

by Natalia Videla Gonzalez

(2 reviews)

"Tour"

It was an excellent experience! Very comprehensive, very educational, and the guide, Javier, was really cool. I recommend it 100%.

Reviewed on Sep 03, 2026

by Christine Chatterton

(3 reviews)

"Excellent walking tour"

Ash was enthusiastic and knowledgeable, kept us moving at a pace, fabulous morning

Reviewed on Sep 01, 2026

by Daniel Santos

(23 reviews)

"Excelente"

Excellent tour, very interesting facts—100% recommended

Reviewed on Sep 01, 2026

by Susana Ribeiro

(3 reviews)

"Great tour"

It was a beautiful tour with Becky. I was super interested in knowing more about the Place a that were in the movies. It was a super and fun Way to do it!

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