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

Return flights

02 Oct - 16 Oct	Aeromexico
01 Oct - 20 Oct	Aeromexico
20 Oct - 10 Nov	United
28 Oct - 11 Nov	United
20 Oct - 05 Nov	United
01 Oct - 23 Oct	Aeromexico
01 Oct - 15 Oct	United
17 Oct - 29 Oct	United
13 Oct - 29 Oct	United
01 Oct - 16 Oct	United
29 Oct - 04 Nov	United
06 Oct - 22 Oct	Aeromexico
15 Oct - 05 Nov	Aeromexico
05 Oct - 12 Oct	United
05 Oct - 22 Oct	Aeromexico
22 Oct - 02 Nov	United
30 Oct - 17 Nov	Aeromexico
28 Oct - 09 Nov	Aeromexico
29 Oct - 22 Nov	United
18 Oct - 01 Nov	United

Also check the deals for one-way flights from Monterrey 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 Monterrey to Seoul in October from 1177€

Return flights