How long is the validity of a British visa?

The validity period of the British visa is 2 years (subject to the seal of the consulate or the entry-exit frontier defense bureau).

20 15 10 2 1, British prime minister David? David Cameron announced a series of new visas for China people-from 20 16 to 1. Visitors from China will enjoy a brand-new visitor visa valid for two years, which will be four times that of the existing six-month standard visitor visa. The British fingerprint collection service for collecting biometric information required for visa applications will also be expanded from the existing 9 service cities to 50 cities.

Extended data:

A British visa is an endorsement and seal on passports or other types of travel documents held by foreign citizens who are not British nationals by a visa authority authorized by the British government to indicate the procedures for allowing them to enter and leave British territory. Generally, there are tourist visas, study visas, visiting visas and work visas.

A British visa is a note and seal made by the British sovereign authorities on passports or other travel documents held by domestic or foreign citizens to show that they are allowed to enter or leave their own country or pass through it. It can also be said that it is an endorsement certificate issued to them. Generally speaking, a British visa is a document issued by the British entry-exit administration (such as the Immigration Bureau or its embassies and consulates abroad) to approve the entry of foreign citizens.

References:

UK Visa-Baidu Encyclopedia