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

Return flights

03 Oct - 10 Oct	Aeromexico
01 Oct - 13 Oct	United
12 Oct - 19 Oct	Air Canada
19 Oct - 29 Oct	Air Canada
05 Oct - 14 Oct	Air Canada
04 Oct - 16 Oct	Air Canada
01 Oct - 11 Oct	United
05 Oct - 13 Oct	United
05 Oct - 15 Oct	United
10 Oct - 17 Oct	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 1481€

Return flights