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

Return flights

04 Mar - 29 Mar	Viva
04 Mar - 15 Mar	Viva
05 Mar - 23 Mar	Viva
04 Mar - 25 Mar	Volaris
11 Mar - 25 Mar	Volaris
06 Mar - 23 Mar	Viva
10 Mar - 17 Mar	Viva
17 Mar - 22 Mar	Viva
04 Mar - 11 Mar	Viva
27 Mar - 13 Apr	Viva
06 Mar - 24 Mar	Viva
29 Mar - 11 Apr	Viva
27 Mar - 17 Apr	Viva
24 Mar - 12 Apr	Viva
05 Mar - 22 Apr	Viva
30 Mar - 11 Apr	Viva
25 Mar - 14 Apr	Viva
29 Mar - 14 Apr	Viva
18 Mar - 09 Apr	Viva
25 Mar - 13 Apr	Viva

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 903€

Return flights