Cheapest return flights from London to Klagenfurt in April from 56€

Best time to book flights for London (LON) to Klagenfurt (KLU) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Klagenfurt (KLU) in April 2025 (see full year).

Return flights

03 Apr - 06 Apr Ryanair direct
24 Apr - 11 May Ryanair direct
27 Apr - 11 May Ryanair direct
24 Apr - 27 Apr Ryanair direct
03 Apr - 10 Apr Ryanair direct
10 Apr - 27 Apr Ryanair direct
03 Apr - 20 Apr Ryanair direct
10 Apr - 20 Apr Ryanair direct
03 Apr - 17 Apr Ryanair direct
24 Apr - 08 May Ryanair direct
10 Apr - 24 Apr Ryanair direct
06 Apr - 10 Apr Ryanair direct
06 Apr - 20 Apr Ryanair direct
27 Apr - 15 May Ryanair direct
27 Apr - 08 May Ryanair direct
24 Apr - 01 May Ryanair direct
27 Apr - 01 May Ryanair direct
13 Apr - 01 May Ryanair direct
20 Apr - 08 May Ryanair direct
20 Apr - 01 May Ryanair direct

Also check the deals for one-way flights from London to Klagenfurt in April.

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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