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

Return flights

01 Mar - 13 Mar	Viva
06 Mar - 30 Mar	Volaris
02 Mar - 18 Mar	Viva
21 Mar - 25 Mar	Viva
04 Mar - 20 Mar	Viva
07 Mar - 30 Mar	Aeromexico
11 Mar - 25 Mar	Viva
04 Mar - 18 Mar	Aeromexico
11 Mar - 23 Mar	Viva
02 Mar - 16 Mar	Viva
23 Mar - 13 Apr	Viva
06 Mar - 01 Apr	Volaris
26 Mar - 13 Apr	Volaris
18 Mar - 08 Apr	Aeromexico
18 Mar - 01 Apr	Aeromexico
21 Mar - 08 Apr	Aeromexico
25 Mar - 15 Apr	Aeromexico
07 Mar - 08 Apr	Aeromexico
19 Mar - 08 Apr	Volaris
18 Mar - 15 Apr	Aeromexico

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 931€

Return flights