Visitors from the UK will need to complete a passenger locator form and show proof of an accommodation booking.
They will also need to show a vaccination certificate with the second dose being administered within in a year and a minimum of 14 days prior to arrival.
Or, they can provide proof they have recovered from Covid-19 and have received one dose of a vaccine within eight months of contracting the virus.
Alternatively, they can provide evidence of a positive PCR or Antigen test proving they have recovered from the infection. The test needs to have been performed in the previous 365 days, and not less than 11 days prior to arrival.
If none of the criteria is possible to obtain, passengers will need to present a negative PCR test result within 72 hours of arrival.
Children under 12 are exempt from the obligation to present a negative test result if their parents or guardians meet one of the conditions.
Turkey also removed the PCR test requirement for arriving Brits on Friday (1 October).