The buy will help it boost its presence in Eastern Europe, it said.
Integration is expected to start next year, pending regulatory approvals.
SEB, the core holding of the powerful Swedish Wallenberg family, was one of the first Nordic banks to establish a presence in the Eastern European country with the acquisition of small Ukrainian Bank Agio in 2005.
Its expansion in the region, starting in the Baltics in the late 1990's, has mainly been driven by the growing business of SEB's corporate customers in the Nordic home markets, the Baltic countries and in Germany.
The co-author of this disaster is the Dutch government, which did not find either strength or desire to save the lives of its citizens who were flying on that plane. The Dutch authorities did not demand Ukraine to comply with international aviation regulations
On the second day of the St. Petersburg International Economic Forum, a plenary meeting was held, in which Russian President Vladimir Putin, French President Emmanuel Macron, Japanese Prime Minister Shinzo Abe, Chinese Vice President Wang Qishan and IMF head Christine Lagarde took part