Our cheapest offers for flights from London to Klagenfurt

Here you can compare cheap flights from London (LON) to Klagenfurt (KLU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Klagenfurt. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option London Klagenfurt	Outbound 24/01/26 1 Stopover (VIE) W42804, OS0109 17h 30min	Return 15/02/26 2 Stopovers (VIE, RIX) OS0110, OS7029, D82118 27h 40min	Wizz Air Malta, Austrian Airlines	?	£289
London Klagenfurt	Outbound 20/03/26 2 Stopovers (RIX, VIE) BT0654, BT0271, OS0109 19h 20min	Return 17/04/26 2 Stopovers (VIE, RIX) OS0110, BT0274, BT0651 18h 15min	Air Baltic, Austrian Airlines		£382
London Klagenfurt	Outbound 04/11/25 2 Stopovers (MLA, VIE) KM0117, KM0514, OS0111 10h 30min	Return 03/12/25 2 Stopovers (VIE, RIX) OS0110, BT0274, BT0651 18h 50min	KM Malta Airlines, Austrian Airlines		£546
London Klagenfurt	Outbound 22/12/25 2 Stopovers (RIX, VIE) BT0654, BT0271, OS0109 19h 15min	Return 10/01/26 2 Stopovers (VIE, LIS) OS0110, TP1273, TP1334 18h 50min	Air Baltic, Austrian Airlines		£582
London Klagenfurt	Outbound 19/02/26 2 Stopovers (ZRH, VIE) LX0433, OS0134, OS0109 38h 50min	Return 22/02/26 2 Stopovers (VIE, ZRH) OS0110, OS0141, LX0432 27h 35min	Swiss International Air Lines, Austrian Airlines		£2,128
London Klagenfurt	Outbound 24/01/26 2 Stopovers (ZRH, VIE) LX0433, OS0146, OS0109 42h 10min	Return 15/02/26 2 Stopovers (VIE, ZRH) OS0110, OS0141, LX0432 27h 35min	Swiss International Air Lines, Austrian Airlines		£2,137
London Klagenfurt	Outbound 19/02/26 2 Stopovers (ZRH, VIE) LX0433, OS0134, OS0109 18h 10min	Return 22/02/26 2 Stopovers (VIE, ZRH) OS0110, OS0135, LX0432 27h 35min	Swiss International Air Lines, Austrian Airlines		£2,199
London Klagenfurt	Outbound 24/01/26 2 Stopovers (ZRH, VIE) LX0433, OS0132, OS0109 18h 10min	Return 15/02/26 2 Stopovers (VIE, ZRH) OS0110, OS0133, LX0432 27h 35min	Swiss International Air Lines, Austrian Airlines		£2,270
London Klagenfurt	Outbound 20/03/26 2 Stopovers (GVA, VIE) BA2554, OS0154, OS0111 09h 50min	Return 17/04/26 2 Stopovers (VIE, GVA) OS0112, OS0151, BA2551 06h 35min	British Airways, Austrian Airlines		£2,270
London Klagenfurt	Outbound 19/02/26 2 Stopovers (ZRH, VIE) LX0433, OS0132, OS0109 18h 10min	Return 22/02/26 2 Stopovers (VIE, ZRH) OS0110, OS0133, LX0432 27h 35min	Swiss International Air Lines, Austrian Airlines		£2,271

Important flight information

Flight information: London - Klagenfurt

Outbound and return from	£ 288,27
Flight duration	min. 02:15
Return flight duration	min. 02:15
Distance	1185 km
Flights per week	2
Departure airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport	Airport Klagenfurt (KLU)
Destination country	Flights to Austria

Flights from London to Klagenfurt

Our cheapest offers for flights from London to Klagenfurt

London (LCY, LGW, LHR, LTN, STN, SEN)

Klagenfurt

Important flight information

Flight information: London - Klagenfurt

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