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

Return flights

11 Oct - 17 Oct	STARLUX Airlines
04 Oct - 07 Oct	STARLUX Airlines
28 Oct - 06 Nov	Cathay Pacific
13 Oct - 21 Oct	Cathay Pacific
09 Oct - 24 Oct	Cathay Pacific
07 Oct - 21 Oct	Cathay Pacific
07 Oct - 07 Oct	HK Express
07 Oct - 07 Nov	Cathay Pacific
07 Oct - 22 Oct	Cathay Pacific
19 Oct - 25 Oct	Cathay Pacific
18 Oct - 25 Oct	Cathay Pacific
24 Oct - 05 Nov	Cathay Pacific
23 Oct - 05 Nov	Cathay Pacific
06 Oct - 03 Nov	Air France
31 Oct - 17 Nov	Cathay Pacific
27 Oct - 24 Nov	ANA

Also check the deals for one-way flights from Hong Kong to Mexico City 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 Hong Kong to Mexico City in October from 911€

Return flights