Cheapest one-way flights from Klagenfurt to London in May from $21

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

One-Way flights

06 May Ryanair direct
02 May Ryanair direct
09 May Ryanair direct
23 May Ryanair direct
20 May Ryanair direct
25 May Ryanair
01 May Eurowings
30 May Ryanair direct
29 May Eurowings
28 May Austrian Airlines

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

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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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