Cheapes flights in Europe - What are the really cheapest routes?

East European low cost airline Wizzair is very likely offering the cheapest flights on their Gdansk-Turku and Gdansk-Eindhoven routes. Wizzair often sells these one way flights with only 4 PLN (appr. 1 €). These 1 € flights are very likely the cheapest flights in Europe. You can read more at Cheap flights from Gdansk.