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

Return flights

18 Sep - 27 Sep	IndiGo
04 Sep - 24 Sep	IndiGo
01 Sep - 10 Sep	IndiGo
08 Sep - 15 Sep	IndiGo
02 Sep - 10 Sep	IndiGo
05 Sep - 12 Sep	IndiGo
01 Sep - 04 Sep	Etihad Airways
08 Sep - 15 Sep	Gulf Air	direct
01 Sep - 04 Sep	Gulf Air	direct
05 Sep - 12 Sep	Gulf Air	direct

Also check the deals for one-way flights from Bahrain 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 Bahrain to Singapore in September from 295€

Return flights