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

Return flights

19 Jan - 02 Feb	Lufthansa
20 Jan - 27 Jan	Lufthansa
15 Jan - 29 Jan	Lufthansa
19 Jan - 09 Feb	Lufthansa
20 Jan - 02 Feb	Lufthansa
16 Jan - 28 Jan	Lufthansa
14 Jan - 22 Jan	Lufthansa
16 Jan - 25 Jan	Lufthansa
16 Jan - 26 Jan	Lufthansa
25 Jan - 10 Feb	KLM
22 Jan - 07 Feb	KLM
26 Jan - 16 Feb	KLM
15 Jan - 20 Jan	Lufthansa
22 Jan - 31 Jan	KLM
24 Jan - 01 Feb	KLM
24 Jan - 07 Feb	KLM
25 Jan - 07 Feb	KLM
22 Jan - 25 Jan	Lufthansa
13 Jan - 25 Jan	Lufthansa
29 Jan - 07 Feb	KLM

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 655€

Return flights