Cheapest return flights from Seoul to Bandar Seri Begawan in September from $331

AirHint found the following cheapest return flights from Seoul (ICN) to Bandar Seri Begawan (BWN) in September 2026 (see full year).

Return flights

09 Sep - 19 Sep Singapore Airlines
16 Sep - 19 Sep Singapore Airlines
09 Sep - 16 Sep Singapore Airlines
10 Sep - 17 Sep Singapore Airlines
16 Sep - 22 Sep Royal Brunei direct
26 Sep - 29 Sep Royal Brunei direct
09 Sep - 16 Sep Royal Brunei direct
24 Sep - 26 Sep AirAsia X
20 Sep - 26 Sep AirAsia X
22 Sep - 26 Sep AirAsia X

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

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