AirHint found the following cheapest return flights from Mexico City (MEX) to London (LGW) in January 2026 (see full year).

Return flights

13 Jan - 20 Jan	Volaris
21 Jan - 28 Jan	Volaris
14 Jan - 21 Jan	Viva
07 Jan - 21 Jan	Viva
12 Jan - 07 Feb	Volaris
27 Jan - 10 Feb	Iberia
21 Jan - 04 Feb	Iberia
08 Jan - 18 Jan	Aeromexico
01 Jan - 09 Jan	Iberia
07 Jan - 24 Jan	Iberia
19 Jan - 28 Jan	Iberia
12 Jan - 24 Jan	Iberia
15 Jan - 30 Jan	Iberia
25 Jan - 05 Feb	Iberia
25 Jan - 09 Feb	Iberia
28 Jan - 04 Feb	British Airways

Also check the deals for one-way flights from Mexico City to London 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 Mexico City to London in January from 619€

Return flights