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

Return flights

13 Jan - 20 Jan	Ryanair
13 Jan - 28 Jan	Ryanair
21 Jan - 28 Jan	Ryanair
22 Jan - 26 Jan	Ryanair
22 Jan - 06 Feb	Ryanair
23 Jan - 27 Jan	Ryanair
28 Jan - 03 Feb	Ryanair
19 Jan - 26 Jan	Ryanair
26 Jan - 03 Feb	Ryanair
19 Jan - 02 Feb	Ryanair
22 Jan - 07 Feb	Ryanair
21 Jan - 26 Jan	Ryanair
26 Jan - 16 Feb	Ryanair
20 Jan - 23 Jan	Ryanair
22 Jan - 28 Jan	Ryanair
30 Jan - 13 Feb	Ryanair
30 Jan - 06 Feb	Ryanair
16 Jan - 06 Feb	Ryanair
27 Jan - 10 Feb	Ryanair
23 Jan - 31 Jan	Ryanair

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from London to Cancun in January from 625€

Return flights