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

Return flights

04 Aug - 06 Aug	Ryanair
28 Aug - 01 Sep	Lufthansa
20 Aug - 27 Aug	Lufthansa
20 Aug - 03 Sep	Lufthansa
27 Aug - 01 Sep	Lufthansa
21 Aug - 28 Aug	Lufthansa
25 Aug - 29 Aug	Ryanair
21 Aug - 03 Sep	Lufthansa
22 Aug - 04 Sep	Lufthansa
23 Aug - 04 Sep	Lufthansa
24 Aug - 05 Sep	Lufthansa
24 Aug - 03 Sep	Lufthansa
10 Aug - 13 Aug	KLM
20 Aug - 25 Aug	SWISS
25 Aug - 30 Aug	Lufthansa
26 Aug - 30 Aug	Lufthansa
19 Aug - 23 Aug	Lufthansa
27 Aug - 30 Aug	Lufthansa
22 Aug - 04 Sep	LOT	direct
24 Aug - 03 Sep	LOT	direct

Also check the deals for one-way flights from Luxemburg to Warsaw 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 Warsaw in August from $192

Return flights