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

Return flights

26 Jan - 06 Feb	Norse Atlantic Airways (UK)
24 Jan - 06 Feb	Norse Atlantic Airways (UK)
26 Jan - 29 Jan	Norse Atlantic Airways (UK)
12 Jan - 22 Jan	SWISS
20 Jan - 29 Jan	SWISS
08 Jan - 22 Jan	SWISS
13 Jan - 27 Jan	SWISS
20 Jan - 28 Jan	SWISS
08 Jan - 05 Feb	SWISS
27 Jan - 09 Feb	SWISS
21 Jan - 18 Feb	SWISS
21 Jan - 01 Feb	SWISS
29 Jan - 15 Feb	Air Canada
21 Jan - 04 Feb	Air Canada
23 Jan - 29 Jan	Air Canada
23 Jan - 28 Jan	Air Canada
14 Jan - 21 Jan	SWISS
07 Jan - 21 Jan	SWISS
23 Jan - 01 Feb	Air Canada
07 Jan - 04 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 497€

Return flights