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

Return flights

08 Sep - 14 Sep	Jetstar
08 Sep - 11 Sep	Jetstar
04 Sep - 09 Sep	Jetstar
02 Sep - 10 Sep	Jetstar
04 Sep - 10 Sep	Jetstar
09 Sep - 17 Sep	Jetstar
04 Sep - 07 Sep	Jetstar
01 Sep - 15 Sep	Jetstar
08 Sep - 15 Sep	Jetstar
14 Sep - 16 Sep	Jetstar
29 Sep - 08 Oct	VietJet Air
17 Sep - 12 Oct	Jetstar
29 Sep - 06 Oct	VietJet Air
18 Sep - 12 Oct	VietJet Air
22 Sep - 05 Oct	Jetstar
05 Sep - 02 Oct	VietJet Air
19 Sep - 21 Oct	Jetstar
18 Sep - 06 Oct	VietJet Air
30 Sep - 14 Oct	Jetstar
17 Sep - 03 Oct	Jetstar

Also check the deals for one-way flights from Brisbane 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 Brisbane to Singapore in September from 391€

Return flights