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

Return flights

19 Jan - 26 Jan	Ryanair
16 Jan - 26 Jan	Ryanair
19 Jan - 29 Jan	Ryanair
16 Jan - 23 Jan	Ryanair
15 Jan - 23 Jan	Ryanair
06 Jan - 13 Jan	Ryanair
06 Jan - 20 Jan	Ryanair
13 Jan - 20 Jan	Ryanair
13 Jan - 27 Jan	Ryanair
27 Jan - 10 Feb	Ryanair
06 Jan - 17 Jan	Ryanair
31 Jan - 10 Feb	Ryanair
06 Jan - 13 Feb	Ryanair
29 Jan - 03 Feb	Ryanair
30 Jan - 24 Feb	Ryanair
21 Jan - 01 Feb	Ryanair
29 Jan - 24 Feb	Ryanair
31 Jan - 24 Feb	Ryanair
26 Jan - 12 Feb	Ryanair
09 Jan - 14 Feb	Emirates

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 642€

Return flights