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

Return flights

16 Sep - 23 Sep	Volaris
09 Sep - 22 Sep	Volaris
08 Sep - 15 Sep	Volaris
04 Sep - 11 Sep	Volaris
09 Sep - 16 Sep	Volaris
27 Sep - 27 Oct	Volaris
02 Sep - 09 Sep	Volaris
29 Sep - 06 Oct	Volaris
11 Sep - 18 Sep	Aeromexico
25 Sep - 08 Oct	Viva
18 Sep - 25 Sep	Turkish Airlines
23 Sep - 30 Sep	Turkish Airlines
24 Sep - 01 Oct	Turkish Airlines
30 Sep - 07 Oct	Turkish Airlines
22 Sep - 29 Sep	Aeromexico
25 Sep - 02 Oct	Viva
28 Sep - 05 Oct	Viva
27 Sep - 04 Oct	Volaris
29 Sep - 08 Oct	Volaris
30 Sep - 15 Oct	Volaris

Also check the deals for one-way flights from Mexico City to Singapore 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 Mexico City to Singapore in September from 859€

Return flights