AirHint found the following cheapest return flights from Istanbul (IST) to Mexico City (MEX) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec	Lufthansa
03 Dec - 09 Dec	Lufthansa
03 Dec - 08 Dec	British Airways
01 Dec - 08 Dec	Lufthansa
03 Dec - 10 Dec	British Airways
05 Dec - 10 Dec	British Airways
03 Dec - 31 Dec	British Airways
10 Dec - 10 Jan	Turkish Airlines
12 Dec - 14 Dec	British Airways
03 Dec - 30 Dec	Turkish Airlines
06 Dec - 11 Dec	Turkish Airlines
28 Dec - 12 Jan	Turkish Airlines
27 Dec - 06 Jan	Air Serbia
29 Dec - 12 Jan	Pegasus Airlines
19 Dec - 11 Jan	Air Serbia
18 Dec - 08 Jan	Kuwait Airways
23 Dec - 05 Jan	Wizz Air UK
30 Dec - 06 Jan	Royal Jordanian
19 Dec - 09 Jan	Turkish Airlines
27 Dec - 01 Jan	Turkish Airlines

Also check the deals for one-way flights from Istanbul to Mexico City 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.

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Cheapest return flights from Istanbul to Mexico City in December from 775€

Return flights