Cheap flights from Copenhagen to Oslo from $56

The month of January is, on average, the cheapest month to fly to Oslo from Copenhagen, with most prices found around $107. If you’re not able to fly to Oslo in January, then December is your next best option. Flight prices from Copenhagen to Oslo during December average around $118.

The cheapest day to depart on your flight to Oslo is on a Friday when prices can be found for as low as $153. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Copenhagen to Oslo for around $236.

Flying to Oslo from Copenhagen at noon is the least expensive time of day to depart. momondo users have found prices as low as $153 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $179. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Kastrup Copenhagen to Oslo Gardermoen for the best Kastrup Copenhagen - Oslo flight prices

You are more likely to see cheaper flights to Oslo from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $139 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Copenhagen for as low as $118 on momondo.

Ryanair and Norwegian are the most popular carriers operating from Kastrup Copenhagen to Oslo

Norwegian, Scandinavian Airlines and Norwegian are the top three most popular airlines that fly to Oslo from Copenhagen according to our data. Norwegian is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 3 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Copenhagen and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of May 2026, there are 20 flights per day flying from Copenhagen to Oslo. The most common time of day flights depart is 11:00AM, with 45% of flights taking off at noon.

144 flights are operational weekly from Copenhagen to Oslo as of May 2026. The most popular departure day for this route is Fri, with 22% of flights per week taking off on this day.