Cheapest one-way flights from Klagenfurt to Cologne in September from $89

AirHint found the following cheapest one-way flights from Klagenfurt (KLU) to Cologne (CGN) in September 2025 (see full year).

One-Way flights

12 Sep Eurowings direct
08 Sep Eurowings direct
04 Sep Ryanair
18 Sep Ryanair
19 Sep Eurowings direct
05 Sep Eurowings direct
15 Sep Eurowings direct

Also check the deals for return flights from Klagenfurt to Cologne in September.

Skyscanner

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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