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

Return flights

29 Aug - 01 Sep	Ryanair
28 Aug - 01 Sep	Wizz Air
29 Aug - 31 Aug	Ryanair
25 Aug - 01 Sep	SWISS
28 Aug - 31 Aug	Wizz Air
07 Aug - 11 Aug	Wizz Air
14 Aug - 30 Aug	Lufthansa
01 Aug - 10 Aug	Lufthansa
14 Aug - 17 Aug	Lufthansa
01 Aug - 03 Aug	Lufthansa
22 Aug - 24 Aug	Ryanair
10 Aug - 17 Aug	Lufthansa
15 Aug - 22 Aug	Ryanair
29 Aug - 01 Sep	LOT	direct
28 Aug - 01 Sep	LOT	direct
25 Aug - 01 Sep	LOT	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.

Book a cheap hotel in Luxemburg

Cheap car rent in Luxemburg

Cheapest return flights from Warsaw to Luxemburg in August from $172

Return flights