AirHint found the following cheapest return flights from Bangalore (BLR) to Sydney (SYD) in September 2026 (see full year).

Return flights

16 Sep - 23 Sep	VietJet Air
14 Sep - 20 Sep	VietJet Air
16 Sep - 27 Sep	VietJet Air
16 Sep - 25 Sep	VietJet Air
11 Sep - 20 Sep	VietJet Air
18 Sep - 30 Sep	VietJet Air
04 Sep - 12 Sep	Malaysia Airlines
12 Sep - 20 Sep	SriLankan Airlines
07 Sep - 27 Sep	Singapore Airlines
08 Sep - 20 Sep	Singapore Airlines
19 Sep - 01 Oct	Singapore Airlines
19 Sep - 01 Oct	Qantas	direct

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

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest return flights from Bangalore to Sydney in September from $530

Return flights