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

Return flights

04 May - 11 May	Air Canada
11 May - 13 May	Air Canada
05 May - 07 May	Air Canada
06 May - 09 May	Air Canada
03 May - 10 May	Air Canada
27 May - 09 Jun	Air Canada
18 May - 02 Jun	Air Canada
19 May - 09 Jun	Air Canada
26 May - 02 Jun	Air Canada
27 May - 31 May	Air Canada
22 May - 02 Jun	Air Canada
22 May - 01 Jun	Air Canada
08 May - 31 May	Air Canada
22 May - 24 May	Air Canada
01 May - 06 May	Air Canada
01 May - 07 May	Air Canada
31 May - 13 Jun	Air Canada
21 May - 04 Jun	Air France
30 May - 07 Jun	KLM

Also check the deals for one-way flights from Seoul to Mexico City 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 Seoul to Mexico City in May from 786€

Return flights