AirHint found the following cheapest return flights from London (LCY) to Cancun (CUN) in January 2027 (see full year).

Return flights

18 Jan - 28 Jan	Air Dolomiti
19 Jan - 01 Feb	Air Dolomiti
06 Jan - 28 Jan	KLM
19 Jan - 25 Jan	Lufthansa
18 Jan - 25 Jan	KLM
13 Jan - 24 Jan	KLM
20 Jan - 27 Jan	KLM
18 Jan - 24 Jan	KLM
25 Jan - 31 Jan	KLM
26 Jan - 01 Feb	Lufthansa
12 Jan - 21 Jan	Lufthansa
12 Jan - 19 Jan	Lufthansa
05 Jan - 02 Feb	SWISS
28 Jan - 02 Feb	SWISS

Also check the deals for one-way flights from London to Cancun 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 Cancun in January from 706€

Return flights