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

Return flights

25 Jan - 10 Feb	Aer Lingus
26 Jan - 06 Feb	Aer Lingus
21 Jan - 28 Jan	Aer Lingus
21 Jan - 06 Feb	Aer Lingus
30 Jan - 06 Feb	Aer Lingus
29 Jan - 09 Feb	Volaris
22 Jan - 05 Feb	Aer Lingus
25 Jan - 01 Feb	Aer Lingus
26 Jan - 01 Feb	Aer Lingus
21 Jan - 04 Feb	Aer Lingus
26 Jan - 04 Feb	Aer Lingus
21 Jan - 29 Jan	Aer Lingus
12 Jan - 25 Jan	Volaris
25 Jan - 29 Jan	Aer Lingus
20 Jan - 28 Jan	Aer Lingus
20 Jan - 27 Jan	Aer Lingus
17 Jan - 24 Jan	Scandinavian Airlines
22 Jan - 25 Jan	Air Canada
23 Jan - 30 Jan	Aer Lingus
20 Jan - 26 Jan	Aer Lingus

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Mexico City to London in January from $674

Return flights