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

Return flights

14 Jan - 21 Jan	Air Canada
16 Jan - 23 Jan	Air Canada
14 Jan - 22 Jan	Air Canada
13 Jan - 20 Jan	Air Canada
12 Jan - 21 Jan	Air Canada
12 Jan - 20 Jan	Air Canada
12 Jan - 19 Jan	Air Canada
09 Jan - 19 Jan	Air Canada
27 Jan - 27 Feb	Singapore Airlines
26 Jan - 02 Feb	Korean Air
28 Jan - 31 Jan	Korean Air
18 Jan - 02 Feb	Korean Air
26 Jan - 01 Feb	Korean Air
17 Jan - 25 Jan	Korean Air
25 Jan - 01 Feb	Air Canada
20 Jan - 01 Feb	Air France

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

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 January from 973€

Return flights