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

Return flights

16 Oct - 23 Oct	Air India
07 Oct - 13 Oct	Air India
08 Oct - 13 Oct	Air India
28 Oct - 04 Nov	Air India
08 Oct - 12 Oct	Air India
13 Oct - 20 Oct	Air India
31 Oct - 03 Nov	Air India
10 Oct - 28 Oct	Air India Express
10 Oct - 27 Oct	Air India Express
03 Oct - 07 Oct	Air India Express
10 Oct - 23 Oct	Air India Express
09 Oct - 28 Oct	Air India Express
19 Oct - 03 Nov	Air India Express
13 Oct - 03 Nov	Air India Express
14 Oct - 03 Nov	Air India Express
04 Oct - 05 Nov	Air India
24 Oct - 02 Nov	Air India
02 Oct - 03 Nov	IndiGo
19 Oct - 02 Nov	Air India Express
13 Oct - 02 Nov	Air India Express

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 142€

Return flights