Cheap flights from Oslo to Copenhagen from $49

The cheapest month to fly to Copenhagen from Oslo is in January. Flight prices, which tend to average around $139, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $152.

The cheapest day to depart from Oslo to Copenhagen is on a Friday when prices can be found for as low as $483. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Oslo to Copenhagen for around $613.

Flying to Copenhagen from Oslo in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $274 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $612. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Copenhagen from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $165 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Oslo for as low as $135 on momondo.

There are 3 cabin classes available to choose from on Oslo to Kastrup Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 7% of flights between Oslo and Copenhagen have experienced a delay on any given week. The average delay length over the past 12 months has been 90 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.

Wednesday 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 6% of their flights experiencing any sort of delay.

As of February 2026, there are 11 flights per day flying from Oslo to Copenhagen. The most common time of day flights depart is 10:00AM, with 52% of flights taking off at noon.

As of February 2026, 78 flights take off from Oslo and land in Copenhagen each week. The most common flight departure day for this route is Sat, with 29% of weekly flights taking off on this day.