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

Return flights

01 Apr - 08 Apr	Viva
06 Apr - 20 Apr	United
29 Apr - 31 May	United
22 Apr - 04 May	United
22 Apr - 31 May	United
13 Apr - 04 May	United
05 Apr - 19 Apr	United
08 Apr - 11 Apr	United
01 Apr - 05 Apr	United
05 Apr - 11 Apr	United
10 Apr - 19 Apr	United
03 Apr - 17 Apr	Turkish Airlines

Also check the deals for one-way flights from Mexico City to Seoul in April.

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 April from $1321

Return flights