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

Return flights

27 Jan - 10 Feb	British Airways
22 Jan - 05 Feb	British Airways
27 Jan - 09 Feb	British Airways
26 Jan - 04 Feb	British Airways
16 Jan - 31 Jan	Lufthansa
21 Jan - 31 Jan	Lufthansa
14 Jan - 28 Jan	Lufthansa
16 Jan - 30 Jan	Lufthansa
17 Jan - 28 Jan	Lufthansa
28 Jan - 10 Feb	Lufthansa
18 Jan - 01 Feb	Lufthansa
24 Jan - 04 Feb	Lufthansa
28 Jan - 04 Feb	Lufthansa
16 Jan - 01 Feb	Lufthansa
21 Jan - 05 Feb	Lufthansa
15 Jan - 29 Jan	Lufthansa
15 Jan - 22 Jan	Lufthansa
15 Jan - 31 Jan	Lufthansa
14 Jan - 27 Jan	Lufthansa
10 Jan - 23 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 $734

Return flights