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

Return flights

09 Dec - 15 Dec	easyJet
04 Dec - 07 Dec	Wizz Air UK
04 Dec - 15 Dec	Wizz Air UK
04 Dec - 11 Dec	Wizz Air UK
10 Dec - 21 Dec	Wizz Air Malta
08 Dec - 21 Dec	easyJet
06 Dec - 12 Dec	Wizz Air UK
04 Dec - 13 Dec	Wizz Air UK
06 Dec - 14 Dec	Wizz Air Malta
13 Dec - 04 Jan	Wizz Air UK
11 Dec - 21 Dec	Wizz Air Malta
14 Dec - 04 Jan	Wizz Air UK
28 Dec - 14 Jan	Ryanair
17 Dec - 08 Jan	easyJet
26 Dec - 14 Jan	Ryanair
26 Dec - 04 Jan	Ryanair
18 Dec - 04 Jan	Wizz Air UK
25 Dec - 18 Jan	Wizz Air UK
25 Dec - 14 Jan	Wizz Air UK
30 Dec - 14 Jan	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 715€

Return flights