$183 Cheap Flights from Sonderborg (SGD) to Oslo (OSL)

View $183 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Sonderborg (SGD) to Gardermoen Airport (OSL)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Sonderborg to Oslo (SGD-OSL)

Prices were available within the past 7 days and start at $183 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Sonderborg (SGD) to Oslo (OSL)
Origin airport
Sonderborg
Destination airport
Gardermoen
Distance
364 mi

Sonderborg to Oslo Flights

The cheapest times to fly from Sonderborg to Oslo

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 Sonderborg to Oslo are during the month of . You can find some of the cheapest flights from Sonderborg to Oslo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sonderborg to Oslo

Sunday is one of the best days to book for cheap flights from Sonderborg to Oslo: 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 Sonderborg to Oslo

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 Sonderborg to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $183 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 Sonderborg to Oslo 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 Sonderborg to Oslo 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 Sonderborg Airport (SGD) to Gardermoen Airport (OSL) cost?
Secure a cheap one-way flight from $183 or cheap return flight from Sonderborg Airport (SGD) to Gardermoen Airport (OSL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sonderborg Airport (SGD) to Gardermoen Airport (OSL)?
is the most affordable month to fly from SGD to OSL. Avoiding peak travel times is often the key to finding a great deal.
Which airlines fly direct from Sonderborg Airport (SGD) to Gardermoen Airport (OSL)?
You can't fly direct to Gardermoen Airport (OSL) from Sonderborg (SGD). However, you can arrive in Oslo without any layovers by taking off from Billund Airport (BLL).
What is the cheapest airline that flies from Sonderborg Airport (SGD) to Gardermoen Airport (OSL)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SGD to OSL flight.
How many flights per day from Sonderborg Airport (SGD) to Gardermoen Airport (OSL)?
Direct flights from Sonderborg Airport (SGD) to Gardermoen Airport (OSL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SGD to OSL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sonderborg Airport (SGD) to Gardermoen Airport (OSL)?
Opt for a flight from Sonderborg Airport (SGD) to Gardermoen Airport (OSL) that leaves before 3 PM to reduce the risk of cancellations. Later departures 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 Sonderborg Airport (SGD) to Gardermoen Airport (OSL) last-minute?
Holding off until just before your trip to book a ticket from SGD to OSL generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a SGD to OSL flight and hotel package?
Booking a SGD to OSL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sonderborg Airport (SGD) to Gardermoen Airport (OSL)?
It's usually possible to reschedule or cancel your SGD to OSL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.