Ffion Jones made it eight goals in three matches with a quartet for an Airbus side which moved to within six points of leaders Wrexham Foresters with a game in hand.
Jones, who only returned to action in January, found the net on 4, 13, 67 and 71 minutes at the Hollingsworth Group Stadium on Sunday.
Sub Courtney Page scored on 29 and 65 minutes, while there was a goal apiece for Grace Kehoe – her 10th in nine games this season, and Heledd Roberts.
Darcy Woolley scored for Northop Hall on 13 minutes to make it 2-1, but that was as good as it got for the visitors.
Lucy Lloyd and Llio Tanat led the way with a hat-trick each as Tregaron dished out a heavy beating on Buckley.
Delun Roberts (2), Lindsey Wilkins, goalkeeper Victoria Oakes and sub Kate Evans bagged the rest for Turfs.
Six goals from Stacy Harrison boosted her season’s total to 37 in 11 league and cup games.
League champions Cei Connah continued to flourish in the cup with an 8-0 triumph over Blues, Natalie Bennett and captain Rebecca Jones adding a goal each to Harrison’s double hat-trick.
Jessica-Lee Wellstead notched all four goals for Mynydd Isa in their victory at Bronwens Green.
Wellstead’s first-half pair made it 2-0 at the interval, Jade McHugh bagged a brace for Coedy to level the tie, but Wellstead added two more via Melanie Prince assists to clinch the spoils,
Flint Town United host Airbus in the Women's Welsh Cup on Sunday FOOTBALL FIXTURES -…
Charlie Jones (dark blue kit) heads clear for Kinmel Bay against Trearddur Bay. Pictures: PAUL…
Harry Charsley celebrates his first goal for Caernarfon. Pictures: NIK MESNEY FAW FAW WELSH CUP…
Cefn Albion (blue) and Felinheli in Welsh Cup action. Picture: MATT JOHNSON FAW WELSH CUP…
Coedpoeth celebrate a goal against Guilsfield, Pictures: BRIAN PRYDDEN Coedpoeth United are on cloud nine…
Joy for Coedpoeth's players after winning on penalties. Picture: BRIAN PRYDDEN - huge thanks FAW…