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

Return flights

14 May - 25 May	WestJet
14 May - 27 May	WestJet
07 May - 23 May	Aeromexico
02 May - 15 May	Aeromexico
14 May - 04 Jun	Aeromexico
02 May - 11 May	Aeromexico
12 May - 26 May	Aeromexico
08 May - 18 May	WestJet
08 May - 22 May	Aeromexico
12 May - 27 May	Aeromexico
19 May - 27 May	Aeromexico
18 May - 01 Jun	Aeromexico
14 May - 22 Jun	Aeromexico
01 May - 18 Jun	Aeromexico
04 May - 10 Jun	Air Canada
12 May - 19 Jun	Air Canada
03 May - 18 Jun	Air Canada
18 May - 20 Jun	Air Canada
25 May - 20 Jun	Air Canada
13 May - 20 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 1162€

Return flights