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

Return flights

15 Jan - 27 Jan	Iberia
15 Jan - 29 Jan	Iberia
16 Jan - 30 Jan	Iberia
23 Jan - 30 Jan	Iberia
22 Jan - 29 Jan	Iberia
15 Jan - 22 Jan	Iberia
15 Jan - 30 Jan	Iberia
15 Jan - 26 Feb	Iberia
15 Jan - 06 Feb	Iberia
15 Jan - 19 Feb	Iberia
29 Jan - 04 Feb	Iberia
22 Jan - 19 Feb	Iberia
22 Jan - 31 Jan	Iberia
21 Jan - 06 Feb	Iberia
16 Jan - 06 Feb	Iberia
16 Jan - 25 Jan	Iberia
30 Jan - 13 Feb	Iberia
26 Jan - 13 Feb	Iberia
26 Jan - 05 Feb	Iberia
16 Jan - 18 Jan	Iberia

Also check the deals for one-way flights from London to Mexico City 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 London to Mexico City in January from 739€

Return flights