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

Return flights

13 Jan - 27 Jan	Aer Lingus
20 Jan - 27 Jan	Aer Lingus
13 Jan - 20 Jan	Aer Lingus
20 Jan - 03 Feb	Aer Lingus
27 Jan - 10 Feb	Aer Lingus
06 Jan - 20 Jan	Aer Lingus
27 Jan - 05 Feb	Aer Lingus
06 Jan - 13 Jan	Aer Lingus
17 Jan - 31 Jan	Aer Lingus
20 Jan - 31 Jan	Aer Lingus
23 Jan - 05 Feb	TAP
12 Jan - 20 Jan	Iberojet
26 Jan - 02 Feb	Iberojet
06 Jan - 16 Jan	Aer Lingus
18 Jan - 30 Jan	Air Europa
01 Jan - 16 Feb	Air Europa

Also check the deals for one-way flights from Cancun 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.

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Cheapest return flights from Cancun to London in January from $584

Return flights