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

Return flights

05 May - 17 May	Flair Airlines
16 May - 23 May	Flair Airlines
21 May - 30 May	Flair Airlines
01 May - 17 May	Aeromexico
21 May - 24 May	Flair Airlines
01 May - 26 May	Aeromexico
11 May - 25 May	Viva
04 May - 18 May	Aeromexico
21 May - 27 May	Flair Airlines
05 May - 31 May	Aeromexico
04 May - 01 Jun	Aeromexico
14 May - 18 Jun	Volaris
12 May - 19 Jun	Aeromexico
16 May - 02 Jun	Flair Airlines
27 May - 10 Jun	Air Canada
21 May - 05 Jun	WestJet
26 May - 09 Jun	Flair Airlines
30 May - 16 Jun	Flair Airlines
30 May - 13 Jun	Flair Airlines
20 May - 05 Jun	Volaris

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 1011€

Return flights