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 31/03/26 1 Stopover (PMI) U28091, FR2173 18h 20min	Return 21/04/26 1 Stopover (PMI) FR2172, U28086 27h 25min	easyJet, Ryanair	?	£128
London Klagenfurt	Outbound 25/05/26 2 Stopovers (ZRH, VIE) LX0433, OS0134, OS0109 18h 25min	Return 07/06/26 2 Stopovers (VIE, CDG) OS0110, AF1739, AF1704 19h 25min	Swiss International Air Lines, Austrian Airlines		£1,903
London Klagenfurt	Outbound 17/08/26 1 Stopover (PMI) U28087, FR2173 21h 35min	Return 15/09/26 2 Stopovers (PMI, BCN) FR2172, VY3901, VY6008 22h 25min	easyJet, Ryanair	?	£263 found yesterday
London Klagenfurt	Outbound 25/05/26 1 Stopover (PMI) U28091, FR2173 16h 05min	Return 07/06/26 1 Stopover (PMI) FR2172, U28094 13h 30min	easyJet, Ryanair	?	£312
London Klagenfurt	Outbound 08/08/26 2 Stopovers (BER, VIE) U28629, OS0240, OS0109 30h 00min	Return 31/08/26 2 Stopovers (VIE, ARN) OS0110, OS0969, D84459 29h 15min	easyJet, Austrian Airlines	?	£427

Important flight information

Flight information: London - Klagenfurt

Outbound and return from	£127.90
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

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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