AirHint found the following cheapest return flights from Singapore (SIN) to Bandar Seri Begawan (BWN) in August 2025 (see full year).

Return flights

17 Aug - 20 Aug	AirAsia
11 Aug - 18 Aug	Royal Brunei	direct
29 Aug - 31 Aug	Royal Brunei	direct
14 Aug - 17 Aug	Royal Brunei	direct
03 Aug - 15 Aug	Royal Brunei	direct
04 Aug - 17 Aug	Royal Brunei	direct
25 Aug - 01 Sep	Royal Brunei	direct
01 Aug - 04 Aug	Royal Brunei	direct
01 Aug - 02 Aug	Royal Brunei	direct
17 Aug - 15 Sep	Royal Brunei	direct
07 Aug - 10 Aug	Royal Brunei	direct
21 Aug - 25 Aug	AirAsia
21 Aug - 11 Sep	AirAsia
29 Aug - 11 Sep	AirAsia
21 Aug - 02 Sep	AirAsia
29 Aug - 02 Sep	AirAsia
17 Aug - 02 Sep	AirAsia
21 Aug - 07 Sep	AirAsia
29 Aug - 15 Sep	AirAsia
26 Aug - 11 Sep	AirAsia

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

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 Singapore to Bandar Seri Begawan in August from 228€

Return flights