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

Return flights

29 Jul - 05 Aug	Lufthansa
29 Jul - 07 Aug	Lufthansa
29 Jul - 03 Aug	Lufthansa
31 Jul - 07 Aug	KLM
28 Jul - 31 Jul	Lufthansa
29 Jul - 31 Jul	Lufthansa
30 Jul - 14 Aug	Lufthansa
28 Jul - 03 Aug	Lufthansa
30 Jul - 03 Aug	Lufthansa
31 Jul - 05 Aug	Ryanair
31 Jul - 03 Aug	SWISS
31 Jul - 11 Aug	KLM
29 Jul - 31 Jul	Volotea	direct

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

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 July from 245€

Return flights