AirHint found the following cheapest return flights from London (STN) to Klagenfurt (KLU)
in April 2025 (see full year ).
Return flights
03 Apr
- 06 Apr
Ryanair
55 €
direct
10 Apr
- 27 Apr
Ryanair
60 €
direct
27 Apr
- 04 May
Ryanair
77 €
direct
03 Apr
- 10 Apr
Ryanair
82 €
direct
10 Apr
- 20 Apr
Ryanair
97 €
direct
03 Apr
- 20 Apr
Ryanair
97 €
direct
10 Apr
- 17 Apr
Ryanair
107 €
direct
03 Apr
- 17 Apr
Ryanair
107 €
direct
06 Apr
- 10 Apr
Ryanair
110 €
direct
13 Apr
- 27 Apr
Ryanair
110 €
direct
10 Apr
- 24 Apr
Ryanair
121 €
direct
27 Apr
- 01 May
Ryanair
121 €
direct
27 Apr
- 15 May
Ryanair
126 €
direct
27 Apr
- 08 May
Ryanair
138 €
direct
13 Apr
- 01 May
Ryanair
163 €
direct
20 Apr
- 04 May
Ryanair
182 €
direct
20 Apr
- 01 May
Ryanair
226 €
direct
20 Apr
- 08 May
Ryanair
244 €
direct
17 Apr
- 04 May
Ryanair
254 €
direct
17 Apr
- 01 May
Ryanair
299 €
direct
Also check the deals for one-way flights from London to Klagenfurt in April .
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.