Seoul Gimpo Intl, Jeju City, and Cheongju are the top airports Jin Air flies into and out of during the year.
A flight from Seoul Gimpo Intl to Jeju City, which has 0 stops, is Rp 465,044 which is the least expensive round-trip domestic flight that Jin Air offers. The cheapest one-way Jin Air ticket is flying from Seoul Gimpo Intl to Jeju City. You can expect to pay around Rp 232,522 per ticket. This flight has 0 stops.
Jin Air does not have flights from Denpasar Bali Ngurah Rai at the moment. There are scheduled flights with Jin Air out of Kota Kinabalu though (if you don’t mind flying from this airport). Flying with AirAsia is recommended if you still want to fly from Denpasar Bali Ngurah Rai.