It is mandatory to wear a face covering in most indoor settings, including shops, museums, galleries, theatres and on all public transport.
If you are using public transport, plan ahead and travel at quieter times – cycle or walk where possible.
You must wear a face covering at Transport for London (TfL) stations and on all services, including the Tube, trains and buses.
Find the latest information on the official UK government website, including the response to the omicron variant.
Make sure to follow the latest government guidelines and act responsibly when out and about in the capital. Check out all the amazing things to do in London!

Can I travel to London?
There are restrictions in place for people travelling to England from outside the UK.

International visitors arriving from certain countries are currently prohibited from entering England.

Make sure to follow the rules around testing, self-isolation and documentation. You may also be required to quarantine in a hotel for 10 days when travelling from certain
Source: Visitlondon.com