$199 Cheap Flights from Oslo (OSL) to Klagenfurt (KLU)

View $199 flight on Sun, Jan 4, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Klagenfurt (KLU-Woerthersee)

Cheap Flights from Oslo to Klagenfurt (OSL-KLU)

Prices were available within the past 7 days and start at $199 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near Klagenfurt am Woerthersee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Joze Pucnik LJU. Cheapest option available. Average driving time to city center is 55 minutes. Flights from $666
LJU
Joze Pucnik
Cheapest
Average driving time to city center55 min
Flights from $666
Flights from Oslo (OSL) to Klagenfurt (KLU)
Origin airport
Gardermoen
Destination airport
Woerthersee
Distance
944 mi

Oslo to Klagenfurt Flights

The cheapest times to fly from Oslo to Klagenfurt

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oslo to Klagenfurt are during the month of . You can find some of the cheapest flights from Oslo to Klagenfurt with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Klagenfurt

Sunday is one of the best days to book for cheap flights from Oslo to Klagenfurt: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oslo to Klagenfurt

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oslo to Klagenfurt in 2025. You can also book with separate airlines for your outbound and return journeys, from $199 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oslo to Klagenfurt flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oslo to Klagenfurt airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Woerthersee Airport (KLU) cost?
Secure a cheap one-way flight from $199 or cheap return flight from Gardermoen Airport (OSL) to Woerthersee Airport (KLU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Woerthersee Airport (KLU)?
is the least expensive month to fly from OSL to KLU. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Woerthersee Airport (KLU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest OSL to KLU flight.
How many flights per day from Gardermoen Airport (OSL) to Woerthersee Airport (KLU)?
You'll need to catch a flight with a layover if you're traveling from Gardermoen Airport (OSL) to Woerthersee Airport (KLU). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from OSL to KLU?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Woerthersee Airport (KLU)?
Select a flight from Gardermoen Airport (OSL) to Woerthersee Airport (KLU) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Woerthersee Airport (KLU) last-minute?
Last-minute fares from OSL to KLU are usually more expensive. To secure the best rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before your journey.
Is it cheaper to book an OSL to KLU flight and hotel package?
Compared with arranging flights and hotels separately, booking an OSL to KLU flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Woerthersee Airport (KLU)?
Generally, it's possible to cancel or reschedule your OSL to KLU flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.