PARIS, May 23 (Reuters) - France's Foreign Affairs minister Jean-Yves Le Drian said Belarusian President Alexander Lukashenko's order for a Ryanair flight from Greece to Lithuania to land on Sunday in Minsk was "unacceptable".

A Belarusian opposition activist on board was detained after the flight's arrival. (Reporting by John Irish; Writing by Benoit Van Overstraeten; Editing by Jan Harvey)