AirHint found the following cheapest return flights from Singapore (SIN) to Kota Bahru (KBR) in September 2025 (see full year).

Return flights

27 Sep - 30 Sep	AirAsia
11 Sep - 19 Sep	AirAsia
07 Sep - 09 Sep	Scoot
28 Sep - 30 Sep	AirAsia
24 Sep - 30 Sep	AirAsia
08 Sep - 25 Sep	AirAsia
24 Sep - 25 Sep	AirAsia
28 Sep - 03 Oct	AirAsia
24 Sep - 03 Oct	AirAsia
07 Sep - 25 Sep	AirAsia
06 Sep - 25 Sep	AirAsia
14 Sep - 30 Sep	AirAsia
14 Sep - 03 Oct	AirAsia
28 Sep - 17 Oct	AirAsia
20 Sep - 03 Oct	AirAsia
28 Sep - 19 Oct	AirAsia
12 Sep - 03 Oct	AirAsia

Also check the deals for one-way flights from Singapore to Kota Bahru 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.

Book a cheap hotel in Kota Bahru

Cheap car rent in Kota Bahru

Cheapest return flights from Singapore to Kota Bahru in September from $134

Return flights