Cheapest return flights from Klagenfurt to London in September from 38€
AirHint found the following cheapest return flights from Klagenfurt (KLU) to London (STN)
in September 2025 (see full year ).
Return flights
25 Sep
- 02 Oct
Ryanair
38 €
direct
25 Sep
- 09 Oct
Ryanair
39 €
direct
25 Sep
- 16 Oct
Ryanair
47 €
direct
28 Sep
- 09 Oct
Ryanair
54 €
direct
28 Sep
- 19 Oct
Ryanair
55 €
direct
25 Sep
- 12 Oct
Ryanair
60 €
direct
28 Sep
- 16 Oct
Ryanair
62 €
direct
25 Sep
- 28 Sep
Ryanair
74 €
direct
28 Sep
- 12 Oct
Ryanair
75 €
direct
25 Sep
- 05 Oct
Ryanair
82 €
direct
28 Sep
- 05 Oct
Ryanair
97 €
direct
27 Sep
- 28 Sep
Ryanair
160 €
26 Sep
- 28 Sep
Ryanair
178 €
27 Sep
- 29 Sep
Ryanair
178 €
27 Sep
- 27 Sep
Austrian Airlines
496 €
26 Sep
- 30 Sep
Austrian Airlines
515 €
28 Sep
- 28 Sep
Austrian Airlines
755 €
Also check the deals for one-way flights from Klagenfurt to London in September .
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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