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

Return flights

11 Dec - 15 Dec	easyJet
19 Dec - 09 Jan	Ryanair
12 Dec - 15 Dec	easyJet
10 Dec - 12 Dec	Ryanair
07 Dec - 12 Dec	SKY express
19 Dec - 04 Jan	easyJet
03 Dec - 08 Dec	Ryanair
21 Dec - 03 Jan	SKY express
01 Dec - 05 Dec	Ryanair
07 Dec - 10 Dec	Ryanair
01 Dec - 08 Dec	Ryanair
10 Dec - 13 Dec	Ryanair
22 Dec - 04 Jan	Ryanair
21 Dec - 04 Jan	easyJet
19 Dec - 30 Dec	Ryanair
23 Dec - 04 Jan	Ryanair
22 Dec - 01 Jan	Ryanair
26 Dec - 03 Jan	Ryanair
19 Dec - 06 Jan	Ryanair
26 Dec - 01 Jan	easyJet

Also check the deals for one-way flights from Athens to Luxemburg 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 Athens to Luxemburg in December from 110€

Return flights