You can go to Kiev by the following international bus lines:
Berlin – Kiev (Mo, Fr) departing at 15.00, arriving at 14.00
Barcelona – Kiev (Fr) departing at 21.00, arriving at 19.00
Dresden – Kiev (Sa) departing at 17.00, arriving at 15.30
Dusseldorf – Kiev (Tu, Fr) departing at 08.00, arriving at 17.00
Frankfurt/Main - Kiev (Su) departing at 10.00, arriving at 17.00
Hamburg - Kiev (Mo, Sa) departing at 10.00, arriving at 23.00
Hannover - Kiev (Mo, Fr) departing at 12.30, arriving at 17.00
Leipzig - Kiev (Mo, Sa) departing at 18.00, arriving at 22.00
London - Kiev (Mo, Th) departing at 14.30, arriving at 10.15
Madrid - Kiev (We, Su) departing at 09.30, arriving at 17.30
Munich- Kiev (Tu, Th, Su) departing at 09.00, arriving at 19.00
Valencia - Kiev (Fr) departing at 13.30, arriving at 19.00

Kiev Central Bus Station
International destinations are listed opposite the café area. Questions should be directed to windows 8 and 10 – ( no English, sorry). Schedules for departure and arrival are arranged by geographical direction and posted on columns. Two private bus lines have offices inside the station: Autolux and Gunsel. Their services to major Ukrainian cities offer air conditioning, comfortable seating and refreshments. All Autolux buses make stops first at the central train and then bus stations, and also at Boryspil Airport.