The economic sanctions are the most sweeping measures imposed against Belarus so far by the EU and come after President Alexander Lukashenko sparked outrage by intercepting a Ryanair airplane in May to arrest dissident journalist Roman Protasevich.
A Ryanair passenger flight from Athens to Vilnius was diverted while in Belarusian airspace on Sunday over a supposed bomb threat, prompting a global outcry to Minsk's forced landing of the aircraft to arrest a dissident journalist.