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

Return flights

28 Aug - 03 Sep	KLM
19 Aug - 26 Aug	KLM
20 Aug - 27 Aug	KLM
29 Aug - 30 Aug	KLM
29 Aug - 01 Sep	Lufthansa
31 Aug - 04 Sep	Lufthansa
29 Aug - 31 Aug	Lufthansa
27 Aug - 31 Aug	Lufthansa
31 Aug - 01 Sep	easyJet
29 Aug - 29 Aug	KLM
18 Aug - 21 Aug	KLM
30 Aug - 03 Sep	Lufthansa
18 Aug - 25 Aug	easyJet
24 Aug - 25 Aug	easyJet
30 Aug - 31 Aug	easyJet
31 Aug - 04 Sep	Luxair	direct
28 Aug - 03 Sep	Luxair	direct
31 Aug - 01 Sep	Luxair	direct

Also check the deals for one-way flights from Geneva to Luxemburg 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 Geneva to Luxemburg in August from 229€

Return flights