to somebody's advantage

to (one's) advantage

In a way that benefits one. They turned the buyout deal to their advantage by working in a clause wherein they would receive pro rata compensation for earnings from merchandising. I know you're disappointed about the delay, but I think this can actually work to our advantage.
See also: advantage, to
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

to somebody’s adˈvantage

so that somebody benefits: The rise in the value of the pound will work to the advantage of those planning a trip abroad this summer.
See also: advantage, to
Farlex Partner Idioms Dictionary © Farlex 2017
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References in periodicals archive ?
Race is only used when it's to somebody's advantage, and I don't mean the workingman's advantage.