AirHint found the following cheapest return flights from Trivandrum (TRV) to Singapore (SIN) in October 2025 (see full year).

Return flights

17 Oct - 22 Oct	SriLankan Airlines
03 Oct - 08 Oct	SriLankan Airlines
16 Oct - 23 Oct	Scoot	direct
29 Oct - 02 Nov	Scoot	direct
02 Oct - 08 Oct	Scoot	direct
03 Oct - 08 Oct	Scoot	direct
10 Oct - 14 Oct	Scoot	direct
09 Oct - 22 Oct	AirAsia
16 Oct - 22 Oct	AirAsia
03 Oct - 12 Oct	Scoot	direct
02 Oct - 04 Oct	Scoot	direct
16 Oct - 01 Nov	AirAsia
16 Oct - 05 Nov	AirAsia
28 Oct - 08 Nov	AirAsia
28 Oct - 05 Nov	AirAsia
16 Oct - 02 Nov	AirAsia
28 Oct - 10 Nov	AirAsia
28 Oct - 15 Nov	AirAsia
28 Oct - 16 Nov	AirAsia
25 Oct - 08 Nov	AirAsia

Also check the deals for one-way flights from Trivandrum to Singapore in October.

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 Trivandrum to Singapore in October from $197

Return flights