Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Stockholm (47% of total searches to Baltic Sea). The next most popular destinations are Copenhagen (37%) and Helsinki (13%). Searches for hotels in Saint Petersburg (3%) are also popular.
KAYAK users have found double rooms in Baltic Sea for as cheap as R243 (Tallinn) in the last 3 days. The average price is R3 032.