Fly Cheap

Cheap flights from Klagenfurt (LON → KLU)

Ryanair fly LON → KLU. Cheapest return we're tracking now: €34.96. Every price shows when we observed it.

🇦🇹 KlagenfurtKLU
€34.96
Mon 21 Sep → Mon 5 Oct · 14 nights
from STN · Ryanair
found 15 h ago🇮🇩
🇦🇹 KlagenfurtKLU
€36.13
Mon 28 Sep → Mon 5 Oct · 7 nights
from STN · Ryanair
found 15 h ago🇮🇩
🇦🇹 KlagenfurtKLU
€41.42
Sat 3 Oct → Mon 5 Oct · 2 nights
from STN · Ryanair
found 15 h ago🇮🇩

See all LON deals in September 2026