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

Return flights

30 Oct - 03 Nov	AirAsia
30 Oct - 27 Nov	AirAsia
30 Oct - 31 Oct	AirAsia
30 Oct - 06 Nov	AirAsia
31 Oct - 19 Nov	SriLankan Airlines
31 Oct - 03 Nov	IndiGo
31 Oct - 08 Nov	IndiGo
28 Oct - 30 Oct	IndiGo
31 Oct - 13 Nov	SriLankan Airlines
28 Oct - 29 Oct	Air India Express
31 Oct - 01 Nov	IndiGo
28 Oct - 04 Nov	Air India Express
24 Oct - 28 Oct	IndiGo
28 Oct - 06 Nov	IndiGo
28 Oct - 31 Oct	IndiGo
27 Oct - 31 Oct	IndiGo
27 Oct - 28 Oct	IndiGo
24 Oct - 25 Oct	IndiGo
24 Oct - 31 Oct	IndiGo
24 Oct - 26 Oct	AirAsia

Also check the deals for one-way flights from Tiruchirappalli 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 Tiruchirappalli to Singapore in October from 158€

Return flights