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

Return flights

20 Aug - 27 Aug	Air India
19 Aug - 26 Aug	Air India
31 Aug - 03 Sep	IndiGo
27 Aug - 03 Sep	VietJet Air
25 Aug - 03 Sep	AirAsia
17 Aug - 24 Aug	VietJet Air
25 Aug - 09 Sep	AirAsia
27 Aug - 09 Sep	AirAsia
25 Aug - 02 Sep	AirAsia
31 Aug - 08 Sep	Malaysia Airlines
25 Aug - 04 Sep	AirAsia
27 Aug - 02 Sep	AirAsia
27 Aug - 04 Sep	AirAsia
20 Aug - 25 Aug	VietJet Air
25 Aug - 27 Aug	AirAsia
25 Aug - 29 Aug	AirAsia
27 Aug - 29 Aug	AirAsia
25 Aug - 28 Aug	AirAsia
25 Aug - 31 Aug	AirAsia
27 Aug - 31 Aug	AirAsia

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

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 August from 398€

Return flights