Discover deals from 900+ travel sites with momondo.
Fly from
Route
Depart
Return
LondonKlagenfurt
STN - KLU
STNKLU
London Stansted
Thu 11/9
18:55-22:00
Nonstop2h 05m
Klagenfurt
Thu 18/9
22:25-23:30
Nonstop2h 05m
LondonKlagenfurt
STN - KLU
STNKLU
London Stansted
Thu 11/9
18:55-22:00
Nonstop2h 05m
Klagenfurt
Sun 14/9
20:30-21:35
Nonstop2h 05m
LondonKlagenfurt
STN - KLU
STNKLU
London Stansted
Thu 11/9
18:55-22:00
Nonstop2h 05m
Klagenfurt
Sun 14/9
20:30-21:35
Nonstop2h 05m
LondonKlagenfurt
STN - KLU
STNKLU
London Stansted
Thu 11/9
18:55-22:00
Nonstop2h 05m
Klagenfurt
Sun 14/9
20:30-21:35
Nonstop2h 05m
LondonKlagenfurt
STN - KLU
STNKLU
London Stansted
Thu 18/9
18:55-22:00
Nonstop2h 05m
Klagenfurt
Thu 25/9
14:55-07:15
2 stops17h 20m
LondonKlagenfurt
STN - KLU
STNKLU
London Stansted
Thu 11/9
18:55-22:00
Nonstop2h 05m
Klagenfurt
Thu 18/9
14:55-07:15
2 stops17h 20m
LondonKlagenfurt
LHR - KLU
LHRKLU
London Heathrow
Thu 11/9
09:05-14:00
1 stop3h 55m
Klagenfurt
Thu 18/9
05:45-08:45
1 stop4h 00m
LondonKlagenfurt
LHR - KLU
LHRKLU
London Heathrow
Thu 11/9
06:00-14:00
1 stop7h 00m
Klagenfurt
Thu 18/9
15:00-08:20
1 stop18h 20m
LondonKlagenfurt
LHR - KLU
LHRKLU
London Heathrow
Mon 1/9
06:55-23:25
2 stops15h 30m
Klagenfurt
Tue 9/9
05:45-15:40
2 stops10h 55m
LondonKlagenfurt
LHR - KLU
LHRKLU
London Heathrow
Thu 11/9
07:30-14:00
2 stops5h 30m
Klagenfurt
Thu 18/9
15:00-20:45
2 stops6h 45m
Best One-Way Price | £30 |
|---|---|
Best Round-Trip Price | £58 |
Fastest flight time | 2h 05m |
Popular in | December |
In general, most travellers find the cheapest time to book a flight to Klagenfurt is about 77 days prior to their departure date, when tickets on average are £149. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Klagenfurt from United Kingdom for as low as £25 on momondo.
Klagenfurt Airport can be an alternative airport used for travel to Klagenfurt.
Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Klagenfurt is Klagenfurt Airport where the average price is £126. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.
Prices for flights to Klagenfurt Airport refresh daily.
There are 2 operators available for flights to Klagenfurt Airport as of July 2025.
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Klagenfurt Airport.
The required travel and health documents for your Klagenfurt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Klagenfurt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Finding the right flight to Klagenfurt is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Klagenfurt quick and easy, saving you time and money.
Yes. All flights to Klagenfurt on momondo can be compared and filtered by various policies on offer, including flexible booking.
momondo provides multiple filters to help you find the best flight to Klagenfurt. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.
If you are not ready to book a flight to Klagenfurt now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Klagenfurt and let you know when they change.