[Closed] Kk Utg

Sup brahs, I just lost in a tourney, here was my last hand.
Hand converted with online PokerStrategy.com hand converter:

Play hand

$30/$60 No-Limit Hold'em (10 handed)

Known players:
[tg]CO$2420.00:///////;BU$7420.00:///////;BB$9860.00:///////;BB$3720.00:///////;UTG$2940.00:///////;UTG1 (Hero)$2740.00:///////;UTG2$3860.00:///////;MP1$3720.00:///////;MP2$2860.00:///////;MP3$2840.00:///////;[/tg]

Preflop: Hero is UTG1 with K:c, K:h.
UTG folds, Hero raises to $240.00, UTG2 calls $240.00, 4 folds, BU calls $240.00, BB folds, BB calls $180.00.

Flop: ($900) 9:d, Q:d, 7:c (4 players)
BB bets $180.00, Hero raises to $1,147.00, UTG2 calls $1,147.00, BU folds, BB folds.

Turn: ($3374) A:c (2 players)
Hero raises to $1,353.00(All-In), UTG2 calls $1,353.00.

River: ($6080) 7:d (2 players)

Final Pot: $6080.

Results follow:

Hero shows two pairs, kings and sevens(Kc Kh).
UTG2 shows a flush, ace high(Ad 4d).

UTG2 wins with a flush, ace high(Ad 4d).

I was wondering how should've I played the hand? This is why I hate having pocketpairs UTG. -_-