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

Return flights

20 Aug - 27 Aug	Aeromexico
13 Aug - 27 Aug	Aeromexico
20 Aug - 01 Sep	Aeromexico
31 Aug - 13 Sep	Aeromexico
31 Aug - 11 Sep	Aeromexico
27 Aug - 08 Sep	United
01 Aug - 15 Aug	Aeromexico
01 Aug - 09 Aug	Aeromexico
02 Aug - 18 Aug	United
02 Aug - 19 Aug	United
03 Aug - 09 Aug	Korean Air

Also check the deals for one-way flights from Monterrey to Seoul in August.

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 August from 1230€

Return flights