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

Return flights

12 Apr - 23 Apr	Air Canada
14 Apr - 17 Apr	Air Canada
12 Apr - 22 Apr	Air Canada
10 Apr - 17 Apr	Air Canada
10 Apr - 19 Apr	Air Canada
13 Apr - 23 Apr	Air Canada
08 Apr - 16 Apr	Air Canada
20 Apr - 30 Apr	Air Canada
20 Apr - 27 Apr	Air Canada
12 Apr - 25 Apr	Air Canada
19 Apr - 03 May	Air Canada
15 Apr - 15 May	Air Canada
27 Apr - 10 May	United
27 Apr - 08 May	United
20 Apr - 01 May	United
27 Apr - 06 May	Air Canada
27 Apr - 09 May	United
24 Apr - 09 May	United
25 Apr - 05 May	Air Canada
26 Apr - 05 May	Air Canada

Also check the deals for one-way flights from Seoul to Cancun in April.

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 April from $962

Return flights