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

Return flights

26 Sep - 30 Sep	Thai Lion Air
28 Sep - 02 Oct	IndiGo
26 Sep - 05 Oct	Thai Lion Air
23 Sep - 03 Oct	Cathay Pacific
23 Sep - 19 Oct	ANA	direct
19 Sep - 19 Oct	ANA	direct
23 Sep - 30 Sep	ANA	direct
21 Sep - 26 Sep	ANA	direct
28 Sep - 03 Oct	ANA	direct
23 Sep - 03 Oct	ANA	direct
19 Sep - 25 Sep	SriLankan Airlines
29 Sep - 17 Oct	IndiGo
19 Sep - 26 Sep	ANA	direct
30 Sep - 21 Oct	Cathay Pacific
27 Sep - 02 Oct	Cathay Pacific
20 Sep - 29 Sep	VietJet Air
20 Sep - 24 Sep	Cathay Pacific
24 Sep - 26 Sep	Malaysia Airlines
21 Sep - 29 Sep	IndiGo
25 Sep - 26 Sep	Cathay Pacific

Also check the deals for one-way flights from Mumbai to Tokyo 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 Tokyo in September from $504

Return flights