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

Return flights

03 Dec - 07 Dec	Ryanair
04 Dec - 11 Dec	Ryanair
04 Dec - 07 Dec	Ryanair
07 Dec - 11 Dec	Ryanair
05 Dec - 12 Dec	Ryanair
10 Dec - 14 Dec	Ryanair
04 Dec - 14 Dec	Ryanair
11 Dec - 16 Dec	Ryanair
06 Dec - 12 Dec	Ryanair
03 Dec - 17 Dec	Ryanair
28 Dec - 14 Jan	Ryanair
15 Dec - 04 Jan	Ryanair
29 Dec - 12 Jan	Ryanair
29 Dec - 14 Jan	Ryanair
17 Dec - 04 Jan	Ryanair
15 Dec - 05 Jan	Ryanair
20 Dec - 04 Jan	easyJet
22 Dec - 09 Jan	Ryanair
26 Dec - 04 Jan	Ryanair
26 Dec - 12 Jan	Ryanair

Also check the deals for one-way flights from London to Cancun in December.

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 December from 736€

Return flights