Title: Cheap Flights to Untertweng - Expedia.co.uk

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# £20 Cheap Flights to Untertweng

[View £20 flight on Sat, 14 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:STN,to:KLU,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:20.00&airProductToken=AQoyCjAIxqQBEgQxMjY4GPJsIOqiASjDyYcDMMXKhwM4oEBAAFgBagVCYXNpY3IFQkFTSUMSCggBEAEYASoCRlIYASIECAEQASgCKAMwDQ) 

- [Return](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## Popular airlines

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg)  
Lufthansa  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Untertweng, Radenthein, Carinthia, Austria,departure:27/02/2026TANYT&leg2=from:Untertweng, Radenthein, Carinthia, Austria,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg)  
Austrian Airlines  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Untertweng, Radenthein, Carinthia, Austria,departure:27/02/2026TANYT&leg2=from:Untertweng, Radenthein, Carinthia, Austria,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg)  
Ryanair  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Untertweng, Radenthein, Carinthia, Austria,departure:27/02/2026TANYT&leg2=from:Untertweng, Radenthein, Carinthia, Austria,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EW.svg)  
Eurowings  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Untertweng, Radenthein, Carinthia, Austria,departure:27/02/2026TANYT&leg2=from:Untertweng, Radenthein, Carinthia, Austria,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EW"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg)  
Air Canada  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Untertweng, Radenthein, Carinthia, Austria,departure:27/02/2026TANYT&leg2=from:Untertweng, Radenthein, Carinthia, Austria,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])

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## Cheap round-trip flights to Untertweng

Prices were available within the past 7 days and start at £20 for one-way flights and £40 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif)

Mon, 9 Mar - Sat, 14 Mar

STN

London

KLU

Klagenfurt am Woerthersee

£40

Return

found 1 hour ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STN,to:KLU,departure:09/03/2026TANYT&leg2=from:KLU,to:STN,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:40.00&airProductToken=AQoyCjAIxqQBEgQxMjY4GPJsIOqiASiykYcDMLSShwM4oEBAAFgBagVCYXNpY3IFQkFTSUMKMgowCMakARIEMTI2ORjqogEg8mwo3sqHAzDgy4cDOKBAQABYAWoFQmFzaWNyBUJBU0lDEgoIARABGAEqAkZSGAEiBAgBEAEoAigDKAQwDQ)

![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif)

Fri, 27 Mar - Fri, 3 Apr

VIE

Vienna

KLU

Klagenfurt am Woerthersee

£135

Return

found 2 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:VIE,to:KLU,departure:27/03/2026TANYT&leg2=from:KLU,to:VIE,departure:03/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:134.30&airProductToken=AQozCjEIz6YBEgMxMDkYlSIg6qIBKNXeiAMwgt-IAzhUQABYAWoFTElHSFRyCFRFVUxHVFgzCjMKMQjPpgESAzExMhjqogEglSIowamJAzDzqYkDOEtAAFgBagVMSUdIVHIIS0VVTEdUWDMSCggCEAEYAioCT1MYASIECAEQASgCKAMoBDAL)

![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif)

Thu, 9 Apr - Thu, 16 Apr

SPU

Split

KLU

Klagenfurt am Woerthersee

£171

Return

found 6 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SPU,to:KLU,departure:09/04/2026TANYT&leg2=from:KLU,to:SPU,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:170.70&airProductToken=AQqzAQoyCMyQARIEMTcxNxjyowEgjBUos_KJAzCI84kDOEtAAFgBagVMSUdIVHIIS0VUTEdUVTQKPQjMkAESBDYzMjYYjBUglSIovPSJAzD99IkDOEtAAVgBagVMSUdIVHIIS0VUTEdUVTR6CgjPpgESBDYzMjYKPgjMkAESBDY0MDUYlSIg6qIBKOj7iQMwkPyJAzhLQAFYAWoFTElHSFRyCEtFVExHVFU0egoIz6YBEgQ2NDA1CmYKMQjPpgESAzExMBjqogEglSIojMCKAzC-wIoDOExAAFgBagVMSUdIVHIITEVUTEdUVTQKMQjPpgESAzYxMRiVIiDyowEoucqKAzD_yooDOExAAVgBagVMSUdIVHIITEVUTEdUVTQSCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL)

![Eurowings](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EW.gif)

Fri, 1 May - Fri, 8 May

LGW

London

KLU

Klagenfurt am Woerthersee

£260

Return

found 23 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:KLU,departure:01/05/2026TANYT&leg2=from:KLU,to:LGW,departure:08/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:259.98&airProductToken=AQpaCisIxa4BEgM0NzMYy7EBIMJpKPTniwMwxOiLAzhUQABYAWoFQkFTSUNyAlRYCisIxa4BEgMyODQYwmkg6qIBKIrpiwMw5OmLAzhUQABYAWoFQkFTSUNyAlRYCmUKKwjFrgESAzI4NRjqogEgwmko-beMAzDJuIwDOFRAAFgBagVCQVNJQ3ICVFgKNgjFrgESAzQ3NBjCaSDLsQEot7mMAzCHuowDOFRAAFgBagVCQVNJQ3ICVFh6CQjRpgESAzQ3NBIKCAsQARgIKgJFVxgBIgQIARABKAIwAw)

![Croatia Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OU.gif)

Thu, 26 Feb - Mon, 2 Mar

ZAD

Zadar

KLU

Klagenfurt am Woerthersee

£331

Return

found 22 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ZAD,to:KLU,departure:26/02/2026TANYT&leg2=from:KLU,to:ZAD,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:330.70&airProductToken=AQqdAQoyCM-qARIDNjc1GJkYIJkwKPiZhgMwoJqGAzhTQABYAWoHQ0xBU1NJQ3IIU0VUQ0xTRTQKMgjPpgESAzYwNBiZMCCVIii-pIYDMP-khgM4U0ABWAFqB0NMQVNTSUNyCFNFVENMU0U0CjMIz6YBEgMxMDkYlSIg6qIBKK2thgMw2q2GAzhTQAFYAWoHQ0xBU1NJQ3IIU0VUQ0xTRTQKqgEKMwjPpgESAzExMhjqogEglSIogsKGAzCvwoYDOFNAAFgBagdDTEFTU0lDcghTRVRDTFNFNAo_CM-mARIENzA1MxiVIiCZMCi7yIYDMO3IhgM4U0ABWAFqB0NMQVNTSUNyCFNFVENMU0U0egoIz6oBEgQ3MDUzCjIIz6oBEgM2NzUYmTAgmRgokdGGAzD60YYDOFNAAVgBagdDTEFTU0lDcghTRVRDTFNFNBIKCAEQARgBKgJPUxgBIgQIARABKAIoAygEMAE)

![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh)

## 

The Annual Holiday Sale

Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save.

[Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_)

## Expedia flights to Untertweng

Searching for cheap flights to Untertweng? No travel company presents more choices than Expedia if you're looking to compare flights to Untertweng. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Radenthein. Expedia provides the cheapest flights to many destinations in Radenthein and you may find even greater savings if you combine your flight with a hotel stay in Untertweng.

Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Untertweng for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Untertweng flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price.

__Flights to Untertweng information__
| Destination airport           | Woerthersee |
| ----------------------------- | ----------- |
| Destination airport IATA code | KLU         |
| Destination city name         | Klagenfurt  |
| Return price                  | £40         |

## Trending flights to Untertweng

Prices were available within the past 7 days and start at £20 for one-way flights and £40 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif)

Mon, 9 Mar - Sat, 14 Mar

STN

London

KLU

Klagenfurt am Woerthersee

£40

Return

found 1 hour ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:STN,to:KLU,departure:09/03/2026TANYT&leg2=from:KLU,to:STN,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:40.00&airProductToken=AQoyCjAIxqQBEgQxMjY4GPJsIOqiASiykYcDMLSShwM4oEBAAFgBagVCYXNpY3IFQkFTSUMKMgowCMakARIEMTI2ORjqogEg8mwo3sqHAzDgy4cDOKBAQABYAWoFQmFzaWNyBUJBU0lDEgoIARABGAEqAkZSGAEiBAgBEAEoAigDKAQwDQ)

\*Available to Expedia members.