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

Return flights

03 Mar - 16 Mar	Viva
06 Mar - 20 Mar	Aeromexico
19 Mar - 23 Mar	Mexicana
25 Mar - 09 Apr	Aeromexico
18 Mar - 25 Mar	Aeromexico
25 Mar - 01 Apr	Aeromexico
25 Mar - 08 Apr	Aeromexico
03 Mar - 10 Mar	Viva
07 Mar - 20 Mar	Viva
27 Mar - 13 Apr	Mexicana
27 Mar - 17 Apr	Mexicana
12 Mar - 23 Mar	Aeromexico
04 Mar - 11 Mar	Aeromexico
04 Mar - 16 Mar	Aeromexico
26 Mar - 11 Apr	Mexicana
27 Mar - 12 Apr	Mexicana
05 Mar - 11 Mar	Air Canada
23 Mar - 20 Apr	Air Canada
17 Mar - 20 Apr	Air Canada
30 Mar - 21 Apr	Air Canada

Also check the deals for one-way flights from Mexico City 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 Mexico City to Seoul in March from $1056

Return flights