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

Return flights

23 Aug - 28 Aug	SWISS
24 Aug - 28 Aug	Lufthansa
30 Aug - 05 Sep	SWISS
24 Aug - 05 Sep	Lufthansa
12 Aug - 04 Sep	SWISS
27 Aug - 03 Sep	SWISS
21 Aug - 28 Aug	Lufthansa
24 Aug - 04 Sep	Lufthansa
05 Aug - 14 Aug	SWISS
22 Aug - 29 Aug	SWISS
21 Aug - 02 Sep	SWISS
26 Aug - 02 Sep	SWISS
28 Aug - 02 Sep	SWISS
29 Aug - 02 Sep	SWISS
21 Aug - 26 Aug	Lufthansa
31 Aug - 10 Sep	Aegean Airlines
05 Aug - 27 Aug	SWISS
18 Aug - 23 Aug	SWISS
20 Aug - 23 Aug	SWISS
05 Aug - 13 Aug	SWISS

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

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 August from 126€

Return flights