AirHint found the following cheapest return flights from Bangalore (BLR) to Sydney (SYD) in October 2025 (see full year).

Return flights

30 Oct - 06 Nov	IndiGo
27 Oct - 11 Nov	AirAsia
20 Oct - 28 Oct	VietJet Air
20 Oct - 22 Oct	AirAsia
20 Oct - 27 Oct	VietJet Air
31 Oct - 11 Nov	AirAsia
29 Oct - 11 Nov	AirAsia
31 Oct - 07 Nov	IndiGo
19 Oct - 31 Oct	Malaysia Airlines
19 Oct - 25 Oct	Malaysia Airlines
30 Oct - 11 Nov	Malaysia Airlines
30 Oct - 12 Nov	Malaysia Airlines
19 Oct - 02 Nov	Malaysia Airlines
29 Oct - 05 Nov	IndiGo
22 Oct - 11 Nov	AirAsia
17 Oct - 22 Oct	IndiGo
19 Oct - 27 Oct	VietJet Air
20 Oct - 23 Oct	AirAsia
22 Oct - 29 Oct	VietJet Air
20 Oct - 25 Oct	AirAsia

Also check the deals for one-way flights from Bangalore to Sydney in October.

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 Sydney in October from 438€

Return flights