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

Return flights

01 Aug - 30 Sep	Ryanair
13 Aug - 20 Aug	LOT
01 Aug - 08 Sep	Ryanair
22 Aug - 29 Aug	Ryanair
21 Aug - 24 Sep	Lufthansa
11 Aug - 18 Aug	Lufthansa
22 Aug - 28 Aug	Wizz Air
07 Aug - 14 Aug	Lufthansa
08 Aug - 15 Aug	Lufthansa
29 Aug - 31 Aug	Ryanair
10 Aug - 17 Aug	Lufthansa
06 Aug - 22 Aug	Wizz Air
14 Aug - 30 Aug	Lufthansa
31 Aug - 01 Sep	Wizz Air
21 Aug - 24 Sep	LOT	direct
01 Aug - 30 Sep	Luxair	direct
01 Aug - 08 Sep	Luxair	direct

Also check the deals for one-way flights from Warsaw 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 Warsaw to Luxemburg in August from 153€

Return flights