Cheapest one-way flights from London to Klagenfurt in April from 30€

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

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

One-Way flights

24 Apr Ryanair direct
03 Apr Ryanair direct
10 Apr Ryanair direct
27 Apr Ryanair direct
06 Apr Ryanair direct
13 Apr Ryanair direct
02 Apr Ryanair
12 Apr Ryanair
20 Apr Ryanair
16 Apr Austrian Airlines

Also check the deals for return 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.

Book a cheap hotel in Klagenfurt

Cheap car rent in Klagenfurt