When you arrive in the UK, you will need to follow the UK’s self-isolation rules. If you are in one of the groups below you do not need to self-isolate in the UK:
There is also a short list of exemptions for those who, due to their type of work or purpose of their visit, will not be required to self-isolate (regardless of the place that they have travelled from). This list can be found here.
More information on UK requirements to complete a Public Health Passenger Locator Form can be found at https://www.gov.uk/provide-journey-contact-details-before-travel-uk.