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

Return flights

02 Oct - 05 Oct	Air India
04 Oct - 06 Oct	Air India
09 Oct - 15 Oct	Air India
05 Oct - 12 Oct	Air India
10 Oct - 24 Oct	Air India
04 Oct - 10 Oct	Air India
08 Oct - 15 Oct	Air India
01 Oct - 20 Oct	Air India
01 Oct - 02 Oct	Air India
16 Oct - 23 Oct	Air India
19 Oct - 01 Nov	Air India Express
30 Oct - 06 Nov	Air India
19 Oct - 03 Nov	Air India Express
19 Oct - 02 Nov	Air India Express
12 Oct - 01 Nov	Air India Express
13 Oct - 01 Nov	Air India Express
11 Oct - 01 Nov	Air India Express
19 Oct - 08 Nov	Air India Express
19 Oct - 07 Nov	Air India Express
15 Oct - 01 Nov	AirAsia

Also check the deals for one-way flights from Bangalore 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 Bangalore to Singapore in October from 147€

Return flights