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

Return flights

02 Dec - 11 Dec	Wizz Air Malta
01 Dec - 09 Dec	Wizz Air Malta
02 Dec - 09 Dec	Wizz Air Malta
03 Dec - 15 Dec	Wizz Air Malta
27 Dec - 07 Jan	Wizz Air Malta
04 Dec - 09 Dec	Wizz Air Malta
27 Dec - 06 Jan	Wizz Air Malta
13 Dec - 28 Dec	Ryanair
03 Dec - 10 Dec	Wizz Air Malta
11 Dec - 20 Dec	Wizz Air Malta
13 Dec - 22 Dec	Ryanair
13 Dec - 26 Dec	Ryanair
12 Dec - 06 Jan	Wizz Air UK
27 Dec - 01 Jan	Wizz Air Malta
27 Dec - 03 Jan	Wizz Air Malta
14 Dec - 05 Jan	Ryanair
26 Dec - 04 Jan	Wizz Air UK
18 Dec - 01 Jan	Wizz Air Malta
23 Dec - 06 Jan	easyJet
26 Dec - 01 Jan	Wizz Air UK

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 873€

Return flights