AirHint found the following cheapest return flights from Mumbai (BOM) to Melbourne (MEL) in September 2025 (see full year).

Return flights

01 Sep - 28 Sep	IndiGo
24 Sep - 24 Oct	IndiGo
19 Sep - 10 Oct	VietJet Air
01 Sep - 30 Sep	IndiGo
09 Sep - 16 Sep	Air India
01 Sep - 08 Sep	IndiGo
01 Sep - 05 Sep	IndiGo
01 Sep - 15 Sep	IndiGo
13 Sep - 30 Sep	IndiGo
08 Sep - 30 Sep	IndiGo
06 Sep - 25 Sep	Air India
01 Sep - 23 Sep	IndiGo
20 Sep - 04 Oct	IndiGo
14 Sep - 23 Oct	IndiGo
09 Sep - 23 Oct	IndiGo
15 Sep - 23 Oct	IndiGo
21 Sep - 02 Oct	IndiGo
22 Sep - 22 Oct	Malaysia Airlines
19 Sep - 01 Oct	Malaysia Airlines
04 Sep - 03 Oct	IndiGo

Also check the deals for one-way flights from Mumbai to Melbourne 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 Mumbai to Melbourne in September from 408€

Return flights