Walworth, London
Walworth is a district of South London, England, within the London Borough of Southwark. It adjoins Camberwell to the south and Elephant and Castle to the north, and is 1.9 miles (3.1 km) south-east of Charing Cross.

Walworth is a district of South London, England, within the London Borough of Southwark. It adjoins Camberwell to the south and Elephant and Castle to the north, and is 1.9 miles (3.1 km) south-east of Charing Cross.
Check the official site before travelling; hours and prices can change.
More markets

Borough Market
London's defining food market — go early Saturday, eat your way around the perimeter.

Columbia Road Flower Market
Sunday-only flower market in the East End — 8 a.m. for choice, 2 p.m. for prices.

Maltby Street Market
Borough's smaller, scruffier sibling — railway arches, weekend only.
Source: wiki-list