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

Return flights

18 Oct - 14 Nov	Viva
13 Oct - 21 Oct	Viva
30 Oct - 16 Nov	Aeromexico
12 Oct - 01 Nov	Volaris
02 Oct - 21 Oct	Aeromexico
07 Oct - 27 Oct	Volaris
21 Oct - 13 Nov	Aeromexico
12 Oct - 30 Oct	Volaris
11 Oct - 28 Oct	Volaris
09 Oct - 27 Oct	Viva
16 Oct - 01 Nov	Aeromexico
09 Oct - 26 Oct	Volaris
08 Oct - 28 Oct	Aeromexico
02 Oct - 20 Oct	Volaris
02 Oct - 22 Oct	Volaris
13 Oct - 01 Nov	ANA

Also check the deals for one-way flights from Mexico City 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 Mexico City to Hanoi in October from 998€

Return flights