AirHint found the following cheapest return flights from Luxemburg (LUX) to Athens (ATH) in January 2026 (see full year).

Return flights

13 Jan - 16 Jan	Aegean Airlines
13 Jan - 16 Jan	Aegean Airlines	direct
16 Jan - 20 Jan	SWISS
23 Jan - 30 Jan	SWISS
09 Jan - 18 Jan	Ryanair
12 Jan - 14 Jan	Ryanair
02 Jan - 13 Jan	SWISS
19 Jan - 23 Jan	Ryanair
02 Jan - 18 Jan	KLM
16 Jan - 27 Jan	Volotea	direct
20 Jan - 03 Feb	Austrian Airlines
20 Jan - 06 Feb	Volotea	direct
20 Jan - 03 Feb	Volotea	direct
16 Jan - 06 Feb	Volotea	direct
16 Jan - 03 Feb	Volotea	direct
13 Jan - 03 Feb	Volotea	direct
23 Jan - 06 Feb	Volotea	direct
23 Jan - 03 Feb	Volotea	direct
20 Jan - 10 Feb	Volotea	direct
29 Jan - 01 Feb	Ryanair

Also check the deals for one-way flights from Luxemburg to Athens in January.

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 Athens in January from $133

Return flights