An unbroken third-wicket partnership of 94 between Amy Jones (53 not out) and all-rounder Natalie Sciver (52 not out) saw England home comfortably.
Healy and captain Meg Lanning produced the best partnership of the innings, putting on 51 for the second wicket.
Marizanne Kapp was declared player of the match in the 20th game of the Women's World T20
Deandra Dottin produced a brilliant all-round display as the West Indies clinched a nervy four-wicket victory over England
New Zealand put an end to their tournament by brushing Ireland aside by eight wickets and more than 12 overs to spare
Smriti Mandhana was declared player of the match for her blistering knock.
Hayley Matthews and Deandra Dottin put up a belligerent 94-run opening stand in 9.4 overs to set up a mammoth total of 187 for five
Anya Shrubsole took a hat-trick at the end of the first innings, but Natalie Sciver was more impressive with the ball at the start.