The best month to arrive at Luwuk is October and the most expensive month to fly is July. (Average prices, based on 2669 datapoints.)
The best day to arrive at Luwuk is Sunday and it would be best to avoid Friday, as prices are on average 12.68% higher than on Sunday. (Average prices, based on 2592 datapoints.)
From Luwuk it is on average the cheapest to fly to Makassar and to Surabaya. (Average prices, based on 736 datapoints.)