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

Return flights

09 Dec - 17 Dec	Turkish Airlines
01 Dec - 16 Dec	Turkish Airlines
10 Dec - 14 Dec	Turkish Airlines
07 Dec - 26 Dec	Air Canada
04 Dec - 14 Dec	Air Canada
05 Dec - 19 Dec	Air Canada
09 Dec - 02 Jan	Lufthansa
18 Dec - 22 Dec	Emirates
06 Dec - 30 Dec	Emirates
16 Dec - 01 Jan	Lufthansa
14 Dec - 02 Jan	Lufthansa
23 Dec - 02 Jan	Lufthansa
11 Dec - 02 Jan	Qatar Airways
22 Dec - 02 Jan	Emirates
13 Dec - 02 Jan	Emirates
15 Dec - 01 Jan	Qatar Airways
25 Dec - 02 Jan	Emirates

Also check the deals for one-way flights from Mexico City to Seoul in December.

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Mexico City to Seoul in December from 1351€

Return flights