AirHint found the following cheapest return flights from London (LTN) to Cancun (CUN) in December 2025 (see full year).

Return flights

29 Dec - 10 Jan	Ryanair
29 Dec - 09 Jan	Jet2
23 Dec - 10 Jan	easyJet
31 Dec - 09 Jan	Ryanair
30 Dec - 09 Jan	Wizz Air
30 Dec - 10 Jan	Wizz Air
24 Dec - 27 Dec	easyJet
29 Dec - 14 Jan	Wizz Air Malta
24 Dec - 31 Dec	easyJet
23 Dec - 30 Dec	easyJet
29 Dec - 11 Jan	Ryanair
24 Dec - 30 Dec	easyJet
31 Dec - 14 Jan	Ryanair
24 Dec - 08 Jan	easyJet
28 Dec - 30 Dec	Ryanair
27 Dec - 30 Dec	Wizz Air Malta
26 Dec - 28 Dec	Ryanair
23 Dec - 26 Dec	Wizz Air Malta
23 Dec - 31 Dec	Wizz Air Malta
27 Dec - 28 Dec	Wizz Air Malta

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 810€

Return flights