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

Return flights

13 Jan - 26 Jan	Air Canada
20 Jan - 27 Jan	TAP
21 Jan - 28 Jan	British Airways	direct
13 Jan - 26 Jan	British Airways	direct
31 Jan - 07 Feb	British Airways	direct
22 Jan - 29 Jan	British Airways	direct
12 Jan - 19 Jan	British Airways	direct
11 Jan - 18 Jan	British Airways	direct
07 Jan - 14 Jan	British Airways	direct
06 Jan - 13 Jan	British Airways	direct
03 Jan - 10 Jan	TAP

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 656€

Return flights