AirHint found the following cheapest return flights from Bandar Seri Begawan (BWN) to Bangkok (BKK) in April 2026 (see full year).

Return flights

21 Apr - 25 Apr	Singapore Airlines
25 Apr - 30 Apr	Singapore Airlines
21 Apr - 29 Apr	Singapore Airlines
22 Apr - 29 Apr	Singapore Airlines
22 Apr - 30 Apr	Singapore Airlines
23 Apr - 30 Apr	Singapore Airlines
24 Apr - 29 Apr	Singapore Airlines
26 Apr - 01 May	Singapore Airlines
24 Apr - 01 May	Singapore Airlines
21 Apr - 25 Apr	Royal Brunei	direct
22 Apr - 29 Apr	Royal Brunei	direct
21 Apr - 29 Apr	Royal Brunei	direct

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

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 Bangkok in April from $298

Return flights