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

Return flights

30 Oct - 06 Nov	Volaris
26 Oct - 02 Nov	Volaris
31 Oct - 07 Nov	Volaris
28 Oct - 04 Nov	Volaris
29 Oct - 05 Nov	Volaris
27 Oct - 03 Nov	Volaris
06 Oct - 13 Oct	Volaris
07 Oct - 14 Oct	Aeromexico
01 Oct - 08 Oct	Volaris
19 Oct - 26 Oct	Volaris
11 Oct - 18 Oct	Aeromexico
24 Oct - 31 Oct	Volaris
07 Oct - 21 Oct	Viva
02 Oct - 09 Oct	Aeromexico
01 Oct - 28 Oct	Viva
05 Oct - 12 Oct	Volaris
29 Oct - 09 Nov	Viva
25 Oct - 01 Nov	Aeromexico
31 Oct - 05 Nov	Emirates
10 Oct - 01 Nov	Emirates

Also check the deals for one-way flights from Mexico City to Singapore 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 Singapore in October from $904

Return flights