According to the law of Ukraine "On Border Control", foreigners and stateless persons can enter Ukraine only when they have following documents:
1) valid foreign passport;
2) NO decision to ban entry to Ukraine, adopted by the central executive body;
3) an appropriate visa (for citizens of the countries which have visa regime of entering)
4) confirmation of the visit purpose
5) proof of financial means for the planned stay and depature from Ukraine
6) additional document for crossing the state border of Ukraine by foreigners and stateless persons during quarantine
Today, foreigners and stateless persons are allowed to enter Ukraine only when they have a health insurance, purchased from a company registered in Ukraine or a foreign company that has a representative office or an insurance partner in Ukraine. The insurance has to cover costs associated with the treatment of COVID-19, observation, and it has to be valid for the period of stay in Ukraine.
Otherwise authorized officials of the State Border Guard Service of Ukraine have the right to refuse the state border crossing.
*This insurance is not obligatory for citizens of Ukraine, as well as foreigners and stateless persons permanently residing in Ukraine, as well as persons recognized as refugees and persons in need of additional protection.