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

Return flights

09 Sep - 09 Oct	Air India
20 Sep - 23 Sep	Air India
19 Sep - 29 Sep	SriLankan Airlines
16 Sep - 24 Sep	SriLankan Airlines
16 Sep - 22 Sep	SriLankan Airlines
12 Sep - 22 Sep	SriLankan Airlines
21 Sep - 29 Sep	SriLankan Airlines
16 Sep - 01 Oct	SriLankan Airlines
02 Sep - 09 Sep	Air India
08 Sep - 10 Sep	Air India
14 Sep - 21 Sep	Air India
28 Sep - 06 Oct	Air India
08 Sep - 21 Sep	Air India
08 Sep - 06 Oct	Air India
26 Sep - 01 Oct	SriLankan Airlines
28 Sep - 12 Oct	Air India
20 Sep - 01 Oct	Air India
30 Sep - 07 Oct	Air India Express
30 Sep - 21 Oct	Air India Express
26 Sep - 06 Oct	SriLankan Airlines

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

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Cheapest return flights from Bangalore to Singapore in September from 166€

Return flights