AirHint found the following cheapest return flights from Sandakan (SDK) to Taipei (TPE) in September 2025 (see full year).

Return flights

24 Sep - 28 Sep	AirAsia
21 Sep - 28 Sep	AirAsia
24 Sep - 12 Oct	AirAsia
21 Sep - 12 Oct	AirAsia
16 Sep - 28 Sep	AirAsia
17 Sep - 28 Sep	AirAsia
24 Sep - 15 Oct	AirAsia
24 Sep - 03 Oct	AirAsia
21 Sep - 03 Oct	AirAsia
16 Sep - 03 Oct	AirAsia
17 Sep - 03 Oct	AirAsia
24 Sep - 04 Oct	AirAsia
21 Sep - 04 Oct	AirAsia
16 Sep - 04 Oct	AirAsia
12 Sep - 28 Sep	AirAsia
12 Sep - 14 Sep	AirAsia

Also check the deals for one-way flights from Sandakan to Taipei in September.

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 Sandakan to Taipei in September from $226

Return flights