AirHint found the following cheapest return flights from Sibu (SBW) to Singapore (SIN) in August 2025 (see full year).

Return flights

03 Aug - 08 Aug	Scoot Tigerair	direct
10 Aug - 12 Aug	Scoot Tigerair	direct
15 Aug - 22 Aug	Scoot Tigerair	direct
14 Aug - 21 Aug	AirAsia
14 Aug - 18 Aug	AirAsia
13 Aug - 21 Aug	AirAsia
12 Aug - 21 Aug	AirAsia
19 Aug - 21 Aug	AirAsia
20 Aug - 21 Aug	AirAsia
13 Aug - 18 Aug	AirAsia
14 Aug - 02 Sep	AirAsia
13 Aug - 02 Sep	AirAsia
12 Aug - 02 Sep	AirAsia
27 Aug - 02 Sep	AirAsia
19 Aug - 02 Sep	AirAsia
20 Aug - 02 Sep	AirAsia
15 Aug - 02 Sep	AirAsia
27 Aug - 14 Sep	AirAsia
17 Aug - 02 Sep	AirAsia

Also check the deals for one-way flights from Sibu to Singapore 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 Sibu to Singapore in August from $122

Return flights