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

Return flights

01 May - 15 May	Aeromexico
06 May - 20 May	Volaris
22 May - 13 Jun	Aeromexico
05 May - 20 May	Air Canada
08 May - 22 May	Turkish Airlines
31 May - 04 Jun	Air Canada
23 May - 30 May	Air Canada
17 May - 30 May	Air Canada
27 May - 19 Jun	Air Canada
27 May - 17 Jun	Air Canada
20 May - 16 Jun	Turkish Airlines
27 May - 30 Jun	Air Canada
26 May - 30 Jun	Air Canada

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

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 May from $1152

Return flights