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

Return flights

01 Sep - 05 Sep	IndiGo
02 Sep - 09 Sep	IndiGo
01 Sep - 14 Sep	IndiGo
01 Sep - 28 Sep	IndiGo
03 Sep - 30 Oct	Air India
03 Sep - 29 Sep	VietJet Air
03 Sep - 11 Sep	VietJet Air
19 Sep - 21 Oct	VietJet Air
19 Sep - 24 Oct	VietJet Air
09 Sep - 14 Sep	IndiGo
04 Sep - 12 Sep	IndiGo
01 Sep - 08 Sep	Malaysia Airlines
17 Sep - 26 Sep	Thai VietJet Air
04 Sep - 04 Oct	IndiGo
26 Sep - 06 Oct	IndiGo
02 Sep - 03 Oct	SriLankan Airlines
28 Sep - 13 Oct	IndiGo
19 Sep - 11 Oct	SriLankan Airlines
12 Sep - 03 Oct	SriLankan Airlines
27 Sep - 13 Oct	SriLankan Airlines

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 477€

Return flights