$75 Cheap Flights from Oslo (OSL) to Copenhagen (CPH)

Popular airlines from Gardermoen Airport (OSL) to Copenhagen Airport, Kastrup (CPH)

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Cheap Flights from Oslo to Copenhagen (OSL-CPH)

Prices were available within the past 7 days and start at $75 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Norwegian Air Sweden
Scandinavian Airlines
Norwegian Air Shuttle
Norwegian Air Shuttle
Norwegian Air Shuttle
Norwegian Air Sweden
Scandinavian Airlines
Lufthansa
Swiss International Air Lines

Find the cheapest month to fly from Oslo (OSL) to Copenhagen (CPH)

November is typically the cheapest month to fly

From $102 - $191 per traveler.

Graph displaying average flight prices per month

Alternative airports near Copenhagen

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

Flights from Oslo (OSL) to Copenhagen (CPH)
Origin airport
Gardermoen
Destination airport
Kastrup
Airlines serving
Air Baltic, Air France, Austrian Airlines, British Airways, Brussels Airlines, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Norwegian Air Sweden, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$153
Distance
320 mi
Average flight time
1 hour 10 mins

Oslo to Copenhagen Flights

The cheapest times to fly from Oslo to Copenhagen

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

 

The best time to book a flight from Oslo to Copenhagen

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

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 Copenhagen in 2025. You can also book with separate airlines for your outbound and return journeys, from $75 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 Copenhagen 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 Copenhagen 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 Kastrup Airport (CPH) cost?
You can pick up cheap return fares starting at $154 from Gardermoen Airport (OSL) to Kastrup Airport (CPH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Norwegian Air Shuttle flight leaving OSL on July 30 2025 and touching down at CPH. The price was last updated on July 4 2025 and has not changed since.
What is the cheapest month to fly from OSL to CPH?
The cheapest flights from OSL to CPH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gardermoen Airport (OSL) to Kastrup Airport (CPH)?
Enjoy an uninterrupted journey to Kastrup Airport (CPH). 3 airlines offer direct flights from Gardermoen Airport (OSL), including:

  • SAS
  • Norwegian Air Shuttle
  • Norwegian Air International

What is the cheapest airline that flies from OSL to CPH?
Jet off from OSL to CPH with Norwegian Air Shuttle. This airline currently offers the lowest one-way fare on this route, starting from $75. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OSL on September 18 2025. Prices were last updated on July 4 2025 and have not changed since.
How many flights per day from Gardermoen Airport (OSL) to Kastrup Airport (CPH)?
Each day, an average of 13 direct flights operate from Gardermoen Airport (OSL) to Kastrup Airport (CPH). Choose the departure time that fits your schedule best.
What are the most popular departure times for flights from Gardermoen Airport (OSL) to Kastrup Airport (CPH)?
More travelers fly between OSL and CPH at 9 AM than at any other time. Looking for a quieter experience? Travel outside of rush hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from OSL to CPH?
Friday has the most flights from Gardermoen Airport (OSL) to Kastrup Airport (CPH). Consider traveling on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Gardermoen Airport (OSL) to Kastrup Airport (CPH)?
Gardermoen Airport (OSL)'s first flight to Kastrup Airport (CPH) takes off at approximately 6:00AM UTC+1. With a total flight time of 1h 20m, you'll land at around 7:20AM UTC+1.
How long does it take to fly from Gardermoen Airport (OSL) to Kastrup Airport (CPH)?
The average flight time from OSL to CPH is 1 hour and 15 minutes, covering a distance of 320 mi.
What airline has the least delays from OSL to CPH?
Consider traveling with SAS if you'd like to fly straight from Gardermoen Airport (OSL) to Kastrup Airport (CPH) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time performance of 84%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Gardermoen Airport (OSL) to Kastrup Airport (CPH)?
Choose a flight from Gardermoen Airport (OSL) to Kastrup Airport (CPH) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Copenhagen from Gardermoen Airport (OSL)?
Kastrup Airport (CPH) is the only airport in Copenhagen with direct flights from Gardermoen Airport (OSL). Compare the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Kastrup Airport (CPH) last-minute?
Last-minute fares from OSL to CPH are typically more expensive. To lock in the best rates, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book an OSL to CPH flight and hotel package?
You'll typically save money by booking an OSL to CPH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Kastrup Airport (CPH)?
If you reserved your OSL to CPH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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