"The Ukrainian president is not ready to go further into integration with the European Union," she told reporters on the second final day of a difficult summit between EU leaders and six ex-Soviet states that has highlighted East-West tensions.
A years-long bid by the EU to draw mighty Ukraine into the Western fold was headed for failure after leaders of the 28-nation bloc failed to convince Yanukovych to sign a landmark political and trade deal that has upset former master Moscow.
"This is the decision of current Ukrainian leadership to stop progress in their country," she added.