An early second-half trade of three more penalties helped the Saints increase their lead.
The fortunes of New Orleans, like the Saints, its much beloved gridiron team, have risen again.
Former New Zealand international Meli had been tipped to follow departing Saints coach Mick Potter to Bradford.
But Mark Easter's try was followed by a double sin-binning for Saints duo Phil Dowson and Calum Clark.
Flannery was signed by then Saints coach Daniel Anderson on a three-year deal from Sydney Roosters in 2007.
Saint Catherine of Siena (1347 to 1380) is co-patron saint of Italy and one of Europe's patron saints.
Saints' Jim Hamilton then saw his headed attempt from Franco Miranda's free-kick drift wide.
Killie were unable to create any meaningful opportunities after the break as the Saints defence impressed.
Despite their dominance, Saints failed to convert possession into points until three minutes from time.
On Thursday, a memorial service was held at All Saints Church, Weybourne, for the Sutherland family.
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Meanwhile, defender Michael Taylor has left the Saints to join Blue Square North Fleetwood.
And the boyhood Saints fan admits that will act as an extra victory incentive.
Today, Halloween's significance is largely secular, although Catholic and Protestant churches still observe All Saints'.
Saints hit back as the two sides traded scores before Warrington faded late on.
He also confirmed reaching out to Bill Parcells about potentially taking the Saints job.
WSJ: Saints' Sean Payton Ponders Future, Reaches Out to Parcells
Saints have struggled since Kiwi Wayne Smith left to become New Zealand's assistant coach in 2004.
Frazer Wright made a goal-line clearance in the opening minute to prevent Saints' Collin Samuel scoring.
Fagborun went over in the left-hand corner but a Sculthorpe try restored Saints' cushion.
The Samoan, 31, joined Saints in 2006 and his contract is coming to an end.
Further unsuccessful efforts came in from Collin Samuel and Grainger as Saints continued to probe.
The 27-year-old joined the Saints from Stade Francais in 2008, following seven years at Sale Sharks.
Francis Meli, Gary Wheeler and Paul Wellens all crossed twice in Saints' 17th consecutive Cup win.
Drew scored under the posts but Cunningham then crossed for Saints, with Matt Gidley converting.
None of them has had one since Brees went 7-9 for the 2007 Saints.
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Maybe the NFL rulebook is art, but the roster for the Saints is not?
Saints started last season with a 10-point deduction after entering administration the previous campaign.
"It's obviously a very good draw for us, " said Saints and England winger Ade Gardner.
Europe is littered with relics of the saints, whose real example their admirers seldom follow.
The Latter-day Saints are major landowners, and Brigham Young University has a Hawaii campus.
Utah is the home of the Church of Latter Day Saints, the church of American Mormons.
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