AirHint found the following cheapest return flights from Bangalore (BLR) to Singapore (SIN) in September 2026 (see full year).

Return flights

22 Sep - 29 Sep	SriLankan Airlines
01 Sep - 04 Sep	SriLankan Airlines
14 Sep - 23 Sep	SriLankan Airlines
02 Sep - 08 Sep	IndiGo
02 Sep - 08 Sep	Singapore Airlines	direct
01 Sep - 08 Sep	Air India Express
01 Sep - 14 Sep	Air India Express
07 Sep - 14 Sep	Air India Express
08 Sep - 29 Sep	Air India Express
08 Sep - 14 Sep	Air India Express
22 Sep - 06 Oct	Air India Express
22 Sep - 10 Oct	Air India Express

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 173€

Return flights