British Embassy in Ukraine
Likewise note that the British embassy in the Ukraine is not far from the Ukraine Ministry of Foreign Affairs in Kyiv. The details are listed as follows below. Note that if you have lost your passport while in the country that it has to be reported to the police. You will then be issued a police report which the Embassy will require, You can also see how to renew your passport online on this website if you are in Ukraine.
Firstly if you are getting married in the country you will require a freedom to marry letter. Secondly this requires you to have your original divorce decree for the letter to be issued. Thirdly once done you will need to wait a few days for the letter to be issued. Lastly this letter needs to be verified by the Ukraine government as authentic. From there you will need to have the letter translated and the translation certified. You can now register your marriage in Ukraine.
British Embassy Kyiv
9, Desyatynna St.
Monday to Friday, 9am to 5pm (local time = GMT+2)
Summer hours will operate from Monday 1 July until Friday 30 August: