Cheapest one-way flights from Klagenfurt to Budapest in September from 202€

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

One-Way flights

29 Sep Eurowings
25 Sep Austrian Airlines

Also check the deals for return flights from Klagenfurt to Budapest 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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