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

Return flights

12 Mar - 12 Apr	Air Canada
14 Mar - 28 Mar	Air Canada
09 Mar - 30 Apr	Korean Air
02 Mar - 31 Mar	Delta
02 Mar - 16 Mar	Delta
16 Mar - 31 Mar	Delta
04 Mar - 18 Mar	Delta
01 Mar - 31 Mar	Delta
27 Mar - 17 Apr	Delta
06 Mar - 21 Mar	Delta
30 Mar - 08 Apr	Delta
30 Mar - 06 Apr	Delta
01 Mar - 09 Mar	Delta
25 Mar - 04 Apr	Delta
27 Mar - 06 Apr	Delta
29 Mar - 10 Apr	Delta
29 Mar - 05 Apr	Delta
28 Mar - 10 Apr	Delta

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

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 March from 1297€

Return flights