Lincicome earned her fourth LPGA Tour win with a round of 5-under-par 66 that left her at 11-under 202 for the tournament.
It was Lincicome's first win since talking the 2009 Kraft Nabisco Championship.
Cristie Kerr, who led after the second round, compiled a 2-under 69 for a share of second place with Jivai Shin (66) at minus-10.
Alone in fourth place at 9-under-par 204 was Catriona Matthew, who finished the tourney with a 2-under 69.
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