Cheapest one-way flights from London to Klagenfurt in April from 43€

AirHint found the following cheapest one-way flights from London (STN) to Klagenfurt (KLU) in April 2026 (see full year).

One-Way flights

29 Apr Ryanair direct
08 Apr Ryanair direct
01 Apr Ryanair direct

Also check the deals for return flights from London to Klagenfurt in April.

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