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

Return flights

13 Jan - 27 Jan	Viva
19 Jan - 09 Feb	Aeromexico
16 Jan - 22 Jan	Iberia
16 Jan - 23 Jan	Iberia
19 Jan - 27 Jan	Iberia
10 Jan - 20 Jan	Aeromexico
19 Jan - 28 Jan	Iberia
21 Jan - 28 Jan	Iberia
11 Jan - 24 Jan	Aeromexico
23 Jan - 07 Feb	Iberia
23 Jan - 30 Jan	Aeromexico
16 Jan - 25 Jan	Iberia
28 Jan - 08 Feb	Iberia
21 Jan - 08 Feb	Iberia
20 Jan - 20 Feb	Iberia

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 $716

Return flights