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

Return flights

20 May - 27 May	Air Canada
17 May - 24 May	Air Canada
15 May - 22 May	Air Canada
18 May - 25 May	Air Canada
14 May - 21 May	Asiana Airlines
12 May - 21 May	Air Canada
12 May - 28 May	Air Canada
12 May - 19 May	Air Canada
04 May - 25 May	Air Canada
04 May - 27 May	Air Canada
24 May - 03 Jun	Air Canada
22 May - 03 Jun	Air Canada
24 May - 01 Jun	Air Canada
17 May - 14 Jun	Air Canada
22 May - 01 Jun	Air Canada
29 May - 06 Jun	Air Canada
30 May - 07 Jun	Air Canada
18 May - 23 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 666€

Return flights