Citizens of Montenegro, Croatia and Serbia
Travelling To/From the Balkans? The COVID-19 Rules that Apply
Only passengers travelling to the United Kingdom are subjected to quarantine.
The majority of countries in the region require confirmation of vaccination or negative PCR or antigen test made less than 48 or 72 hours prior to travel in order to avoid 7-14-day quarantine.
Some countries require completion of online health forms or medical checks upon arrival.