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

Return flights

28 Jun - 05 Jul	Cebu Pacific
14 Jun - 18 Jun	Royal Brunei	direct
18 Jun - 24 Jun	Royal Brunei	direct
24 Jun - 25 Jun	Royal Brunei	direct
14 Jun - 17 Jun	Royal Brunei	direct
18 Jun - 25 Jun	Royal Brunei	direct
21 Jun - 24 Jun	Royal Brunei	direct
24 Jun - 28 Jun	Royal Brunei	direct
21 Jun - 25 Jun	Royal Brunei	direct
24 Jun - 02 Jul	Royal Brunei	direct
19 Jun - 26 Jun	Cebu Pacific
24 Jun - 26 Jun	Cebu Pacific
25 Jun - 02 Jul	Royal Brunei	direct
24 Jun - 05 Jul	AirAsia X
24 Jun - 08 Jul	AirAsia X
25 Jun - 15 Jul	AirAsia X
25 Jun - 05 Jul	AirAsia X
25 Jun - 08 Jul	AirAsia X
17 Jun - 05 Jul	AirAsia X
26 Jun - 15 Jul	AirAsia X

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

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 Seoul to Bandar Seri Begawan in June from 484CAD

Return flights