[Closed] NL 10 FR AK flush draw completes

Rather passive opponent, standard situation or should I go broke based on his stack and turn "minraise"?

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.05/$0.1 No-Limit Hold'em (8 handed)

Known players:
[tg]CO$4.00:///////;BU$3.40:///////;SB$4.20:///////;BB$8.00:///////;UTG2$10.00:///////;MP1$3.92:///////;MP2 (Hero)$10.00:///////;MP3$4.78:///////;[/tg]

Preflop: Hero is MP2 with K:c, A:h.
UTG2 calls $0.10, MP1 folds, Hero raises to $0.50, 4 folds, BB calls $0.40, UTG2 calls $0.40.

Flop: ($1.55) K:s, Q:s, 4:h (3 players)
BB checks, UTG2 checks, Hero bets $1.10, BB calls $1.10, UTG2 folds.

Turn: ($3.75) 3:s (2 players)
BB checks, Hero bets $2.20, BB raises to $4.40, Hero folds, BB gets uncalled bet back.

Final Pot: $5.95.