All kinds of applications for Turkish visas will have to be made through the Pre-Application System of Turkish Sticker Visa. You can visit the official site for more information (www.visa.gov.tr)
The applicant will fill in the data which is required for visa applications. The applicants should apply to the Turkish Missions to complete the procedures including submission of their visa application forms duly signed and their passports as well as original copies of the application documents that have been already uploaded on the system.
You should also check traveling back requirements from Turkey to the UK, as these are constantly changing.
https://www.evisa.gov.tr/en/
British citizens who want to travel to Turkey with ordinary and diplomatic passports can travel without a visa for up to 90 days in any 180-day period.
For longer stays, UK citizens should require a Turkey visa that can be applied from the nearest Turkish embassy.
https://www.mfa.gov.tr/visa-information-for-foreigners.en.mfa
Information about e-visa and visa on arrival fees:
https://www.mfa.gov.tr/data/KONSOLOSLUK/e-visa-fees-en-31-december.pdf
- A passport that is valid for at least 150 days after the arrival date and has at least one blank page.
- A visa is not required for visits up to 90 days in any 180-day period. For longer stays, a short-term residence permit is required.
- A UK bank statement showing a balance of at least £400 for the two months prior to the application date. For stays longer than 10 days, the applicant should have an additional £40 per day in the bank.
- Travel insurance: A policy that is valid for the duration of the stay in Turkey and covers at least €30,000 in medical costs.
- Flight tickets: Confirmed round-trip flight tickets.
- Hotel reservation: Documents for hotel accommodation.
- Other documents that may be required include:
Proof of identity, such as an Aadhar Card or PAN
FIR document if the passport is lost
Undertaking letter, if the applicant is over 18 years of age
Copies of the first and last pages of the passport
Letter from the current or prospective employer