Hull picked up from where they left in the second half as, putting the ball through hands when feigning to kick, Radford then Tickle sliced through Bradford for Sing to touch down in the right-hand corner.
Hull, bidding for a first away win over Wigan for six years, looked on course when England winger Briscoe touched down Horne's kick just inches from the dead-ball line on 17 minutes, Tickle's conversion making it 10-4 at half-time.