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

Return flights

27 Aug - 03 Sep	Luxair	direct
25 Aug - 03 Sep	Luxair	direct
28 Aug - 02 Sep	Ryanair
28 Aug - 30 Aug	KLM
25 Aug - 29 Aug	KLM
29 Aug - 03 Sep	KLM
31 Aug - 04 Sep	Luxair
25 Aug - 28 Aug	KLM
24 Aug - 28 Aug	KLM
31 Aug - 02 Sep	Luxair
28 Aug - 01 Sep	Ryanair
24 Aug - 25 Aug	Luxair	direct
25 Aug - 29 Aug	Luxair	direct
20 Aug - 27 Aug	KLM
19 Aug - 26 Aug	KLM
22 Aug - 25 Aug	KLM
25 Aug - 27 Aug	Luxair	direct
24 Aug - 02 Sep	Luxair
29 Aug - 01 Sep	KLM
29 Aug - 01 Sep	Luxair	direct

Also check the deals for one-way flights from Luxemburg to Prague 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 Prague in August from 165€

Return flights