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

Return flights

13 Jan - 27 Jan	Aer Lingus
18 Jan - 06 Feb	Air Canada
12 Jan - 26 Jan	Spirit Airlines
15 Jan - 29 Jan	Spirit Airlines
08 Jan - 29 Jan	Spirit Airlines
12 Jan - 28 Jan	Air Caraibes
10 Jan - 28 Jan	Air Caraibes
15 Jan - 29 Jan	British Airways	direct
13 Jan - 27 Jan	British Airways	direct
12 Jan - 28 Jan	British Airways	direct
12 Jan - 27 Jan	British Airways	direct

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 $603

Return flights