This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $413 fare is the cheapest current round-trip from Luxembourg (LUX) to WAW on KLM flight KL1714, departing 2026-07-19 at 18:05 with return on 2026-07-20.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.