AirHint found the following cheapest return flights from Mumbai (BOM) to Hanoi (HAN) in October 2025 (see full year).

Return flights

10 Oct - 14 Oct	Air India
09 Oct - 14 Oct	Air India
11 Oct - 15 Oct	Air India
30 Oct - 28 Nov	IndiGo
06 Oct - 16 Oct	Akasa Air
06 Oct - 13 Oct	Akasa Air
10 Oct - 16 Oct	IndiGo
05 Oct - 11 Oct	IndiGo
10 Oct - 19 Oct	Akasa Air
06 Oct - 14 Oct	IndiGo
10 Oct - 12 Oct	IndiGo
28 Oct - 06 Nov	IndiGo
30 Oct - 07 Nov	IndiGo
28 Oct - 09 Nov	IndiGo
30 Oct - 06 Nov	IndiGo
31 Oct - 09 Nov	IndiGo
27 Oct - 02 Nov	Akasa Air
29 Oct - 09 Nov	IndiGo
26 Oct - 03 Nov	IndiGo
28 Oct - 05 Nov	IndiGo

Also check the deals for one-way flights from Mumbai to Hanoi in October.

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 Hanoi in October from $264

Return flights