Edward Turner, who managed the SEO and content marketing campaign, was delighted with the win.
He said: "It's absolutely amazing. We just didn't expect to win. We're very happy with this - hopefully we'll be back again next year!"
The judges described the campaign as showing "fantastic results on such a small budget".
Latitude was also nominated for the 'Best Large Agency' category.
This is the second project from Latitude & London & Country to find awards success.
Over the last year, Latitude has received three seperate awards for it's 'Game of Loans' campaign - at the UK Search Awards, Drum Digital Trading Awards and Money Marketing Awards.
