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

Return flights

09 Dec - 07 Jan	IndiGo	direct
11 Dec - 15 Jan	IndiGo	direct
10 Dec - 09 Jan	IndiGo	direct
12 Dec - 15 Jan	IndiGo
12 Dec - 24 Jan	IndiGo
18 Dec - 17 Jan	IndiGo
15 Dec - 05 Jan	Air India Express
12 Dec - 15 Jan	IndiGo	direct
12 Dec - 24 Jan	IndiGo	direct
11 Dec - 10 Jan	IndiGo	direct
11 Dec - 29 Dec	IndiGo
11 Dec - 29 Dec	IndiGo	direct
13 Dec - 27 Dec	IndiGo
09 Dec - 15 Dec	IndiGo
15 Dec - 16 Dec	IndiGo
11 Dec - 16 Dec	IndiGo
10 Dec - 14 Dec	IndiGo
18 Dec - 22 Dec	IndiGo
12 Dec - 16 Dec	IndiGo
13 Dec - 15 Dec	IndiGo

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

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 December from $211

Return flights