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

Return flights

25 Jan - 07 Feb	Lufthansa
20 Jan - 26 Feb	Air Canada
23 Jan - 31 Jan	Lufthansa
20 Jan - 30 Jan	Air Canada
29 Jan - 12 Feb	Air Canada
21 Jan - 08 Feb	Air Canada
30 Jan - 15 Feb	Lufthansa
29 Jan - 08 Feb	Air Canada
12 Jan - 24 Jan	Air Canada
30 Jan - 22 Feb	Lufthansa
23 Jan - 07 Feb	Air Canada
25 Jan - 02 Feb	Air Canada
25 Jan - 03 Feb	Air Canada
13 Jan - 24 Jan	Air Canada
13 Jan - 31 Jan	Air Canada
16 Jan - 27 Jan	Air Canada
14 Jan - 27 Jan	Air Canada
13 Jan - 27 Jan	Air Canada
16 Jan - 24 Jan	Air Canada
21 Jan - 30 Jan	Air Canada

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 603€

Return flights