Cheapest one-way flights from Klagenfurt to London in March from $20

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

One-Way flights

14 Mar Ryanair direct
09 Mar Ryanair direct
21 Mar Ryanair direct
23 Mar Ryanair direct
16 Mar Ryanair direct
07 Mar Ryanair direct
27 Mar Austrian Airlines
28 Mar Ryanair direct
20 Mar Austrian Airlines
19 Mar Austrian Airlines

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

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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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