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

Return flights

08 Dec - 24 Dec	Lufthansa
03 Dec - 14 Dec	British Airways
02 Dec - 12 Dec	Air Canada
09 Dec - 19 Dec	KLM
10 Dec - 19 Dec	Air France
11 Dec - 19 Dec	Lufthansa
02 Dec - 13 Dec	SWISS
03 Dec - 13 Dec	SWISS
02 Dec - 14 Dec	SWISS
12 Dec - 19 Dec	KLM
31 Dec - 08 Jan	British Airways
16 Dec - 07 Jan	Luxair
27 Dec - 11 Jan	Ryanair
30 Dec - 07 Jan	British Airways
29 Dec - 09 Jan	Ryanair
29 Dec - 06 Jan	Ryanair
11 Dec - 02 Jan	Ryanair
21 Dec - 08 Jan	Ryanair
28 Dec - 05 Jan	Ryanair
20 Dec - 07 Jan	Ryanair

Also check the deals for one-way flights from Luxemburg 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 Luxemburg to Cancun in December from 507€

Return flights