AirHint found the following cheapest return flights from Bandar Seri Begawan (BWN) to Seoul (ICN) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec	Cebu Pacific
31 Dec - 06 Jan	Royal Brunei	direct
23 Dec - 03 Jan	Royal Brunei	direct
31 Dec - 10 Jan	AirAsia
13 Dec - 20 Dec	Cebu Pacific
17 Dec - 21 Dec	AirAsia
05 Dec - 12 Dec	AirAsia
06 Dec - 13 Dec	Royal Brunei	direct
16 Dec - 20 Dec	Cebu Pacific
13 Dec - 20 Dec	Royal Brunei	direct
16 Dec - 20 Dec	Royal Brunei	direct
07 Dec - 19 Dec	Singapore Airlines

Also check the deals for one-way flights from Bandar Seri Begawan to Seoul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Bandar Seri Begawan to Seoul in December from $522

Return flights