OREANDA-NEWS. Wizz Air, the largest low-cost airline in Central and Eastern Europe* today launched its 2014 summer schedule with over 280 routes on sale across 35 countries.  Recently the airline had announced 14 new routes for 2014 and a new base in Lviv in Ukraine and now offers flights from a total of 18 bases. Some of Wizz Air’s most popular routes enjoyed frequency increases and some of its London Luton routes now have up to 4 daily flights to Central and Eastern Europe.