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

Return flights

06 May - 12 May	Air Canada
03 May - 14 May	Air Canada
06 May - 18 May	Air Canada
10 May - 17 May	Air Canada
25 May - 30 May	Air Canada
27 May - 11 Jun	Air Canada
29 May - 09 Jun	Air Canada
29 May - 10 Jun	Air Canada
28 May - 11 Jun	Air Canada
31 May - 16 Jun	Air Canada
28 May - 12 Jun	Air Canada
07 May - 11 May	Emirates
12 May - 18 May	Emirates

Also check the deals for one-way flights from Seoul to Cancun 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 Cancun in May from $929

Return flights