Riot Games have announced that they're going to split the european platform to two - West and East + Nordic.
Full post here -> http://eu.leagueoflegends.com/board/showthread.php?t=281831
The borderline is looking like this -> http://riot-web-static.s3.amazonaws.com/images/eu2/eu2-map.jpg
So far its looking like most of the players will use the free platform switch and move to West, and I'll do the same. Most of my friendlist is from the West anyway.
Not really perfect solution, but at least we will get to play again.