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

Return flights

15 Jan - 22 Jan	Air Canada
25 Jan - 31 Jan	Air Canada
22 Jan - 08 Feb	Delta
19 Jan - 28 Jan	Delta
21 Jan - 28 Jan	Delta
22 Jan - 02 Feb	Delta
22 Jan - 29 Jan	Delta
21 Jan - 26 Jan	Delta
28 Jan - 31 Jan	Delta
30 Jan - 02 Feb	Delta
15 Jan - 07 Feb	Delta
10 Jan - 19 Jan	Delta
02 Jan - 10 Jan	Delta
03 Jan - 10 Jan	Delta

Also check the deals for one-way flights from Seoul to Monterrey 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 Monterrey in January from $1226

Return flights