Canlyniadau etholiadau ar gyfer Flint - Castle / Y Fflint - Castell

 Llafur Cymru Ennill Ian Brian Roberts was wedi'i ethol with a majority of 6%. Cafodd cyfanswm o 1113 o bleidleisiau eu bwrw, representing a turnout of 35% .

Table of main parties and election candidates retaining deposit

Ymgeisydd etholiad	Plaid	Nifer	%	Statws	% Newid
Ian Brian Roberts	Llafur Cymru	342	31%	Newly elected	n/a
Vicky Perfect	Llafur Cymru	270	24%	Newly elected	n/a
Jack Johnson	Llafur Cymru	260	23%	Newly elected	n/a
Mike Evans	Independent / Annibynnol	241	22%	Heb ei ethol	n/a