If VACCINATED or PREVIOUSLY HAD COVID-19, travelers from the UK are required to have a negative PCR test within 72 hours prior to boarding. You will not be required to quarantine after entry.

UNVACCINATED travelers from the UK are required to have a negative PCR test within 72 hours prior to boarding and will be required to enter quarantine at their own expense for 10 days and until an additional negative result is confirmed.

For information on rest of the world, please refer to the following government website:
North Cyprus Entry Requirements

If you are planning to arrive to Larnaca or Paphos Airport in South Cyprus, you need complete your Cyprus Flight Pass before travelling, available on the Cyprus Flight Pass website.

Please also refer to the GOV.UK Cyprus travel advice page.