AirHint found the following cheapest return flights from Mexico City (MEX) to Seoul (ICN) in October 2026 (see full year).

Return flights

05 Oct - 19 Oct	Aeromexico
28 Oct - 13 Nov	Volaris
05 Oct - 23 Oct	Aeromexico
09 Oct - 18 Oct	Aeromexico
08 Oct - 15 Oct	United
02 Oct - 16 Oct	United
14 Oct - 28 Oct	United
15 Oct - 28 Oct	United
16 Oct - 28 Oct	United
17 Oct - 28 Oct	United
18 Oct - 28 Oct	United
06 Oct - 03 Nov	United
04 Oct - 10 Nov	United
23 Oct - 08 Nov	United
18 Oct - 08 Nov	United
13 Oct - 02 Nov	United
13 Oct - 03 Nov	United
23 Oct - 10 Nov	United
01 Oct - 02 Nov	United
01 Oct - 04 Nov	United

Also check the deals for one-way flights from Mexico City to Seoul 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 Seoul in October from 1123€

Return flights